Pierre Degott et al.Download PDFPatent Trials and Appeals BoardFeb 21, 202013825621 - (D) (P.T.A.B. Feb. 21, 2020) Copy Citation UNITED STATES PATENT AND TRADEMARK OFFICE UNITED STATES DEPARTMENT OF COMMERCE United States Patent and Trademark Office Address: COMMISSIONER FOR PATENTS P.O. Box 1450 Alexandria, Virginia 22313-1450 www.uspto.gov APPLICATION NO. FILING DATE FIRST NAMED INVENTOR ATTORNEY DOCKET NO. CONFIRMATION NO. 13/825,621 03/22/2013 Pierre Degott 4303/0120PUS1 5189 60601 7590 02/21/2020 Muncy, Geissler, Olds & Lowe, P.C. 4000 Legato Road Suite 310 Fairfax, VA 22033 EXAMINER HINZE, LEO T ART UNIT PAPER NUMBER 2854 NOTIFICATION DATE DELIVERY MODE 02/21/2020 ELECTRONIC Please find below and/or attached an Office communication concerning this application or proceeding. The time period for reply, if any, is set in the attached communication. Notice of the Office communication was sent electronically on above-indicated "Notification Date" to the following e-mail address(es): MAILROOM@MG-IP.COM PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte PIERRE DEGOTT, CLAUDE-ALAIN DESPLAND, and MATHIEU SCHMID Appeal 2018-005182 Application 13/825,621 Technology Center 2800 Before JOSEPH L. DIXON, STEVEN M. AMUNDSON, and MICHAEL T. CYGAN, Administrative Patent Judges. DIXON, Administrative Patent Judge. DECISION ON APPEAL STATEMENT OF THE CASE Pursuant to 35 U.S.C. § 134(a), Appellant0F1 appeals from the Examiner’s decision to reject claims 1, 3, 4, 7, 8, and 10–21. (Final Act. 1.) We have jurisdiction under 35 U.S.C. § 6(b). On January 23, 2020, Appellant’s counsel presented arguments at an oral hearing. We affirm. 1 We use the word “Appellant” to refer to “applicant” as defined in 37 C.F.R. § 1.42(a). Appellant identifies the real party in interest as SICPA HOLDING SA. (Appeal Br. 2.) Appeal 2018-005182 Application 13/825,621 2 CLAIMED SUBJECT MATTER The claims are directed to a device, system, and method for producing a magnetically induced visual effect in coatings, particularly security or decorative features, containing orientable magnetic particles. (Abstract.) Claim 1, reproduced below, is representative of the claimed subject matter: 1. A device for producing a magnetically induced visual effect, the device comprising: a printing unit arranged to print with a coating composition containing orientable magnetic particles an image on a first side of a substrate; an orientation unit comprising at least one magnetic field generating element, which includes a polymer bonded magnetic material, for orienting the magnetic particles in the coating composition of the printed image; a substrate-guiding system, arranged to hold a second side of the substrate in contact with the orientation unit, comprising at least one substrate-guiding piece of equipment selected from the group consisting of a brush, a set of brushes, a roller, a set of rollers, a set of narrow rollers, a belt, a set of belts, a blade, a set of blades, a spring or a set of springs; a photocuring unit comprising a radiation source arranged with respect to the orientation unit so as to irradiate the image printed on the first side of the substrate to cure the coating composition of the image while the second side of the substrate is still in contact with the said orientation unit; wherein the radiation source comprises one of a light emitting Diode (LED) visible light lamp (VIS-lamp) or an LED ultraviolet-lamp (UV-lamp); and the photocuring unit is configured so that its emission of thermal radiation energy towards the orientation unit is limited so as to not heat the orientation unit and the polymer bonded Appeal 2018-005182 Application 13/825,621 3 magnetic material of the at least one magnetic field generating element to an average temperature (Ti) exceeding 100°C.1F2 REFERENCES The prior art relied upon by the Examiner is: Raksha et al. US 7,047,883 B2 May 23, 2006 Benninger et al. US 7,691,468 B2 Apr. 6, 2010 Appellant’s Admitted Prior Art Spec. 9:20–10:22 (photocuring), Spec. 14:15–15:6 (known substrate close-contact maintaining devices). (AAPA) REJECTION Claims 1, 3, 4, 7, 8, and 10–21 stand rejected under pre-AIA 35 U.S.C. § 103(a) as being unpatentable over Raksha in view of Benninger and AAPA. OPINION Appellant sets forth separate arguments for patentability of independent claims 1 and 8. (Appeal Br. 11, 26.) Additionally, Appellant sets forth separate arguments for patentability of dependent claims 3, 20, and 21. (Appeal Br. 42.) Therefore, we will address Appellant’s arguments separately. With respect to those claims not separately argued, we select independent claim 1 as the representative claim for the group. 37 C.F.R. § 41.37(c)(1)(iv). Obviousness A claimed invention is not patentable if the subject matter of the claimed invention would have been obvious to a person having ordinary skill 2 We note that the claim language varies with regards to temperature “Ti” in independent claim 1 and “T1” in dependent claim 3. The Specification discloses “average temperature T1.” (See also Spec. 6:2; 8:30.) Appeal 2018-005182 Application 13/825,621 4 in the art. 35 U.S.C. § 103(a); KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 406 (2007); Graham v. John Deere Co., 383 U.S. 1, 13 (1966). The question of obviousness is resolved on the basis of underlying factual determinations including (1) the scope and content of the prior art, (2) any differences between the claimed subject matter and the prior art, (3) the level of skill in the art. Graham, 383 U.S. at 17. See also KSR, 550 U.S. at 407 (“While the sequence of these questions might be reordered in any particular case, the [Graham] factors continue to define the inquiry that controls.”) In KSR, the Supreme Court emphasized “the need for caution in granting a patent based on the combination of elements found in the prior art,” and stated that “[t]he combination of familiar elements according to known methods is likely to be obvious when it does no more than yield predictable results.” KSR, 550 U.S. at 415–16. The Court explained: When a work is available in one field of endeavor, design incentives and other market forces can prompt variations of it, either in the same field or a different one. If a person of ordinary skill can implement a predictable variation, § 103 likely bars its patentability. For the same reason, if a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill. Id. at 417. The operative question is thus “whether the improvement is more than the predictable use of prior art elements according to their established functions.” Id. Consistent with KSR, the Federal Circuit recognized that “[a]n obviousness determination is not the result of a rigid formula disassociated from the consideration of the facts of a case. Indeed, the common sense of those skilled in the art demonstrates why some combinations would have Appeal 2018-005182 Application 13/825,621 5 been obvious where others would not.” Leapfrog Enters., Inc. v. Fisher- Price, Inc., 485 F.3d 1157, 1161 (Fed. Cir. 2007) (citing KSR, 550 U.S. at 416). The Federal Circuit relied in part on the fact that Leapfrog had presented no evidence that the proposed modification was “uniquely challenging or difficult for one of ordinary skill in the art” or “represented an unobvious step over the prior art.” Id. at 1162. Similarly, the Federal Circuit found that adapting existing electronic processes to incorporate modern technology is obvious when the combination is within an ordinarily skilled artisan’s ability: When there is a design need or market pressure to solve a problem and there are a finite number of identified, predictable solutions, a person of ordinary skill has good reason to pursue the known options within his or her technical grasp. If this leads to the anticipated success, it is likely the product not of innovation but of ordinary skill and common sense. Muniauction, Inc. v. Thomson Corp., 532 F.3d 1318, 1327 (Fed. Cir. 2008) (quoting KSR, 550 U.S. at 421). Appellant has provided no persuasive evidence on this record establishing that these improvements would have been beyond the level of skilled artisans. See id. (“[I]f a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill.”); Muniauction, 532 F.3d at 1327; Leapfrog, 485 F.3d at 1162. Appeal 2018-005182 Application 13/825,621 6 Claim 1 With respect to independent claim 1, Appellant contends that none of the references identified the problem addressed by Appellant’s invention. (Appeal Br. 12–13 (“Appellant[] discovered that exposure of magnetic field generating elements to the heat generated by the lamps of a radiating unit for curing the coating composition of the image can ‘modify the properties of the magnetic field generating elements.’ Specification, p. 4, 11. 29–30.”) At the outset, we note that the Background of the Invention discloses “[v]arious materials and technologies for the orientation of magnetic particles in molding and coating compositions.” Spec. 1:14–18; 2:12–18 (“Step c) comprises a hardening of the coating. This step can be performed as known to the skilled person, e.g. by physical drying (evaporation of solvent), UV-curing, electron beam curing, heat-set, oxypolymerization, by combinations thereof, or by other curing mechanisms. The hardening mechanism depends on the coating material. For example US-B 7,691,468 [Benninger reference used in obviousness rejection] describes inks used for security features, which are dried either by hot air or by UV-curing depending on the ink composition.”) We further note that Appellant’s Specification acknowledges the well-known use of the Benninger system for orienting the magnetic particles and drying or using UV-curing the liquid ink depending on its composition. We note claim terms are to be given their broadest reasonable interpretation, as understood by those of ordinary skill in the art and taking into account whatever enlightenment may be had from the Specification. In re Morris, 127 F.3d 1048, 1054 (Fed. Cir. 1997). “In the patentability context, claims are to be given their broadest reasonable interpretations . . . Appeal 2018-005182 Application 13/825,621 7 limitations are not to be read into the claims from the specification.” In re Van Geuns, 988 F.2d 1181, 1184 (Fed. Cir. 1993) (citations omitted). Appellant contends that the Examiner has not provided any technical reasoning to modify the Raksha reference to include a substrate guiding system. (Appeal Br. 14–16.) We disagree with Appellant and find that AAPA teaches the well-known use of a substrate guiding system that includes one of the listed substrate guiding elements. Additionally, we find cylinder 222’ in Figure 12B of Raksha discloses the use of a roller on the second side of the substrate which guides the substrate thereby teaching and suggesting the claimed “roller.”2F3 We further note that the language of representative independent claim 1 does not set forth limitations that the substrate guiding system is separate and distinct from the orientation unit comprising at least one magnetic generating element. As claimed, the magnet may be the orientation unit separate from the cylinder 222’ which is the substrate guiding system because the orientation unit does not recite a cylinder separate from the substrate guiding system. With respect to Appellant’s arguments against the motivation to combine Raksha, Benninger, and AAPA, we disagree. The Supreme Court stated that an explicitly stated motivation to combine the references is seen as “helpful insight,” KSR, 550 U.S. at 418, but that the combination of 3 We leave it to the Examiner to further consider in the prosecution on the merits the placement of the substrate guiding system in contact with the second side of the substrate as it relates to the orientation unit because the photocuring unit emits radiation on the first side with the printed material, but disclosed Figures 5 and 6 appear to show the substrate guiding system on the first side of the substrate 103 between the magnetic orienting elements 101 on roller 100 rather than on the second side. Appeal 2018-005182 Application 13/825,621 8 familiar elements according to known methods is likely to be obvious when it does no more than yield predictable results. Id. at 416. Appellant has not demonstrated that the Examiner’s proffered combination of references would have been “uniquely challenging or difficult for one of ordinary skill in the art.” See Leapfrog, 485 F.3d at 1162 (citing KSR, 550 U.S. at 418). Nor has Appellant provided objective evidence of secondary considerations which our reviewing court guides “operates as a beneficial check on hindsight.” Cheese Sys., Inc. v. Tetra Pak Cheese & Powder Sys., Inc., 725 F.3d 1341, 1352 (Fed. Cir. 2013). The test for obviousness is not whether the claimed invention is expressly suggested in any one or all of the references, but whether the claimed subject matter would have been obvious to those of ordinary skill in the art in light of the combined teachings of those references. See In re Keller, 642 F.2d 413, 425–26 (CCPA 1981). (“[O]ne cannot show non- obviousness by attacking references individually where . . . the rejections are based on combinations of references.”). In this case, we find that the Examiner established a prima facie case of obviousness and provided a rationale underpinning for the combination of references, based on the knowledge of an ordinarily skilled artisan. Appellant further argues the sole basis for modifying the Raksha reference is based on conclusion and conjecture without technical reasoning for modifying, and does not consider the current state of the Raksha structure to evaluate whether the alleged modification would have been an obvious modification that would have allowed Raksha to continue operating in its intended manner. (Appeal Br. 16.) Appeal 2018-005182 Application 13/825,621 9 As for Appellant’s argument that the reference combination would result in Raksha being rendered unsuitable for its intended purpose (Appeal Br. 16–17), we note common sense teaches that familiar items may have obvious uses beyond their primary purposes, and persons of ordinary skill can often fit the teachings of multiple patents together like pieces of a puzzle. KSR, 550 U.S. at 420. Thus, it is not necessary that the references be physically combinable, without change, to render obvious the invention under review. In re Sneed, 710 F.2d 1544, 1550 (Fed. Cir. 1983). The criterion instead is what these references would have meant to a person of ordinary skill in the field of the invention. In re Gorman, 933 F.2d 982, 986 (Fed. Cir. 1991). In addition, an argument that the system is rendered “inoperable [or unsuitable] for its intended purpose” is a “teach[ ] away” argument. In re Gordon, 733 F.2d 900, 902 (Fed. Cir. 1984) (The court concluded that in effect, “French teaches away from the board’s proposed modification” because “if the French apparatus were turned upside down, it would be rendered inoperable for its intended purpose”). The Federal Circuit has held “[a] reference may be said to teach away when a person of ordinary skill, upon reading the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant.” In re Kahn, 441 F.3d 977, 990 (Fed. Cir. 2006) (quoting In re Gurley, 27 F.3d 551, 553 (Fed. Cir. 1994)). On this record, we find Appellant has not provided sufficient evidence or persuasive argument that modifying Raksha in combination with Benninger and AAPA is either explicitly or implicitly discouraged in Raksha. Appeal 2018-005182 Application 13/825,621 10 In addition, we specifically note Appellant’s challenge to the references individually is not convincing of error in the Examiner’s position because all of the features of the secondary reference need not be bodily incorporated into the primary reference, but consideration should be given to what the combined teachings, knowledge of one of ordinary skill in the art, and the nature of the problem to be solved as a whole would have suggested to those of ordinary skill in the art. Keller, 642 F.2d at 425. Furthermore, the artisan is not compelled to blindly follow the teaching of one prior art reference over the other without the exercise of independent judgment. See Lear Siegler, Inc. v. Aeroquip Corp., 733 F.2d 881, 889 (Fed. Cir. 1984). Moreover, the relevant inquiry is whether the Examiner has set forth “some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness.” Kahn, 441 F.3d at 988 (cited with approval in KSR, 550 U.S. at 418). We agree with the Examiner because nonobviousness cannot be established by attacking the references individually when the rejection is predicated upon a combination of prior-art disclosures. (Ans. 10–11.) In the present case, the Examiner found the proposed combination would have resulted in using the basic printing and ink orienting system of Raksha in combination with Benninger’s well-known and newer polymer bonded magnets to orient the magnetic particles in the ink “because this would predictably provide a Plastoferrite magnet that is suitable for orienting magnetic particles in an ink.” (Final Act. 8.) Additionally, the Examiner maintains that one having ordinary skill in the art could easily replace generic UV lamp of Raksha with the LED UV lamp by Phoseon Technologies, because “this would predictably provide Raksha with a UV Appeal 2018-005182 Application 13/825,621 11 lamp that is known to be capable of curing UV inks in a printing process.” (Final Act. 8.). Finally, the Examiner maintains that the AAPA teaches that it was known in the art to use substrate guiding systems to hold a substrate to a device and “combining prior art elements according to known methods to yield predictable results is not sufficient to patentably distinguish an invention over the prior art.” (Final Act. 9.) We find the Examiner’s articulated rationale to be sufficient to justify the combination. We find the Examiner has set forth multiple lines of reasoning for predictably combining and substituting the prior-art structures of Benninger and AAPA with the Raksha reference.3F4 In KSR, the Court stated: When a work is available in one field of endeavor, design incentives and other market forces can prompt variations of it, either in the same field or a different one. If a person of ordinary skill can implement a predictable variation, § 103 likely bars its patentability. For the same reason, if a technique has been used to improve one device, and a person of ordinary skill in the art would recognize that it would improve similar devices in the same way, using the technique is obvious unless its actual application is beyond his or her skill. . . . [A] court must ask whether the improvement is more than the predictable use of prior art elements according to their established functions. KSR, 550 U.S. at 417. 4 Additionally, we note that the use of LED UV lamp in the AAPA over a traditional non-LED lamp provides significant power usage savings due to the low-power nature of the well-known LED lamps (see also “lighting standards, which phased in from 2012-2014, do not ban incandescent or any specific bulb type; they say that bulbs need to use about 25% less energy. The bipartisan Energy Independence and Security Act of 2007 (EISA 2007) established these efficiency standards.” https://www.energy.gov/energysaver/save-electricity-and-fuel/lighting- choices-save-you-money/new-lighting-standards-began). Appeal 2018-005182 Application 13/825,621 12 Accordingly, based upon the findings above, on this record, we are not persuaded of error in the Examiner’s reliance on the combined teachings and suggestions of the cited prior art combination to teach or suggest the limitations of representative claim 1, nor do we find error in the Examiner’s resulting legal conclusion of obviousness. Appellant further contends that the Examiner’s conclusion of obviousness is based upon improper hindsight. (Appeal Br. 16–17.) Additionally, Appellant contends that neither Raksha nor any other document of record, including the AAPA, arguably identifies the problem addressed by Appellant’s invention and/or arguably suggests the solution recited in the embodiments of independent claim 1. (Appeal Br. 17.) We find Appellant’s argument unpersuasive because the claim language does not set forth any positive limitation that senses or controls the temperature within the claimed “device” or “method.” We find that the use of the LED light would necessarily lower the temperature and limit the temperature of the orientation unit and the Plastoferrite magnetic material because of the reduced power required for the LED lighting where the power has a known relationship to the generated temperature. Additionally, as the Examiner explains in the Answer that curing and drying are different functions where the Examiner has merely identified and relied upon the curing function rather than the drying function which is known to require additional power and time duration. (Appeal Br. 13–14.) The reason or motivation to modify the reference may often suggest what the inventor has done, but for a different purpose or to solve a different problem. It is not necessary that the prior art suggest the combination to achieve the same advantage or result discovered by the applicant. See, Appeal 2018-005182 Application 13/825,621 13 e.g., Kahn, 441 F.3d at 987 (motivation question arises in the context of the general problem confronting the inventor rather than the specific problem solved by the invention); Cross Med. Prods., Inc. v. Medtronic Sofamor Danek, Inc., 424 F.3d 1293, 1323 (Fed. Cir. 2005) (“One of ordinary skill in the art need not see the identical problem addressed in a prior art reference to be motivated to apply its teachings.”); In re Lintner, 458 F.2d 1013, (CCPA 1972); In re Dillon, 919 F.2d 688 (Fed. Cir. 1990) (1991). Appellant presents further argument that the Raksha reference fails to suggest each of the individual elements which the Examiner relies upon the additional prior art references and AAPA. (Appeal Br. 18.) Appellant also contends that although the structural elements recited in the claim were known “there is no discernible teaching found in the applied art of record to suggest the expressly recited combination of features presented in Appellant’s independent claim 1, which addresses and overcomes a specific problem identified by the inventors of the pending application.” (Appeal Br. 18.) Appellant further contends that the Examiner has not identified any art of record that describes the problem identified by the inventors, i.e., that the properties of magnetic field generating elements can be modified as a result of exposure to the heat generated by the lamps of a radiating unit for curing the coating composition of the image, and that this modification of magnetic field generating element properties is even more profound when the magnetic field generating elements comprise a polymer bonded magnetic material, as recited in at least Appellant’s independent claim 1, and certainly has not identified any art of record that arguably suggests the solution embodied in at least Appellant’s independent claim 1, which includes a combination of the above-noted visible or UV LED lamps and the substrate guiding system in a device. (See Appeal Br. 18–21.) Appeal 2018-005182 Application 13/825,621 14 Additionally, we find that skilled artisans would have realized that plastic-based materials are heat sensitive and the underlying a chemical composition of the polymer plastic would dictate the thermal sensitivity of the magnetic because as the polymer plastic melts and becomes less stable the polymer bonded magnetic material would no longer be bound in the proper magnetic orientation. Arguably, all polymers have critical temperatures, and those temperatures would depend upon the specific polymer chosen from the known commercially available polymers at the time of the invention. We find the Examiner persuasively responds to each of Appellant’s general arguments for patentability. (Ans. 2–15.) We disagree with Appellant and find that the totality of the prior art would have taught and suggested the combination of the three prior-art references. Clearly, the AAPA discloses the well-known use of LED UV lighting to save power and money in curing orientable inks, and with government mandates to reduce power, skilled artisans would have been technically and economically motivated to use LED UV lighting in the combination. Additionally, skilled artisans would have been technically motivated to incorporate the Plastoferrite magnets into the Raksha system for the same reasoning that the Benninger system used of the Plastoferrite magnets. Namely, the Plastoferrite magnets work well on curved surfaces for printing and curing as implemented in both the Raksha and Benninger references. With the combination of the LED lighting for the cost and power savings, there would be no requirement to recognize the SAME problem as Appellant because the temperature from curing would be lowered and not Appeal 2018-005182 Application 13/825,621 15 affect the Plastoferrite magnets or the traditional magnets of Raksha in the photocuring process. Also, the prior-art reference recognizes that the specific ink, the specific substrate, and the printed article would dictate the curing time and the drying time of the orientable ink and the speed of rotation of the orientation unit, which all factor into the temperature generation. Appellant’s argument does not consider the prior art as a whole (Appeal Br. 21.) Consequently, we find Appellant’s argument that the Examiner relied upon hindsight (Appeal Br. 21) to be unavailing. We agree with the Examiner that the combination of well-known LED lighting for photocuring and well-known Plastoferrite magnets for orienting inks to be mere substitutions of well-known elements with predictable results. Moreover, we find Appellant’s argument that the Examiner’s statements are not sufficient does not persuasively identify why it would not have been obvious to one of ordinary skill in the art at the time of the invention in about 2011 rather than evaluating at the time of the Raksha reference in 2003. We disagree with Appellant and find the Plastoferrite polymer bonded magnet of Benninger was a well-known magnet for orienting the magnetic particles in ink. Benninger discloses [t]he method comprises imprinting or coating a first surface of a sheet or web with a magnetic ink or coating composition, and approaching the imprinted sheet or web to the engraved surface of a body of magnetized composite permanent-magnetic material while the ink is wet, followed by hardening the ink. (Benninger, Abstract.) Additionally, the Specification recognizes the Benninger reference “For example US-B 7,691,468 [Benninger] describes inks used for security features, which are dried either by hot air or by UV- Appeal 2018-005182 Application 13/825,621 16 curing depending on the ink composition” and also recognizes the difference between drying and curing. (Spec, 2:16–18.) Additionally, we note the claimed field of endeavor of independent claim 1 is directed to a broad field of a “device for producing a magnetically induced visual effect” which is encompassed by the teachings and suggestions of the Benninger reference (see also Benninger 1:8) (“security document printing,” 1:32–33 (“Optically variable printed features on security documents such as bank notes”); Raksha, Abstract (“Images can provide security features on high-value documents, such as bank notes.”)) As a result, both prior-art references are directed to security on high-value documents, such as, bank notes. Therefore, we find Appellant’s general arguments to the combination to be unavailing regarding the reliance upon hindsight reconstruction. Appellant further submits that the claimed limitations of the present disclosure are “more than the predictable use of prior art elements according to their established functions,” but Appellant does not provide any persuasive line of reasoning why the combination is more than the predictable use of the prior art elements according to their established functions. (See Reply Br. 2.) Appellant further argues that the disclosure of Raksha cannot be combined with the polymer bonded magnetic materials of Benninger because it would result in the deformation of the polymer bonded magnetic materials. (Reply Br. 3.) We disagree with Appellant. Rather, we look at the combination of the three prior art references, as a whole, and find that skilled artisans would have readily looked to save power in the photocuring step and sought to use the LED UV lighting for curing orientable inks. With the use of the LED Appeal 2018-005182 Application 13/825,621 17 lighting, we find no excessive heat generation and subsequently the use of the more flexible Plastoferrite magnets on the curved orientation roller would have been more desirable because of the flexibility of the Plastoferrite polymer bonded magnets. Consequently, the temperature would stay within the claimed range and because there are no additional claimed elements for sensing or controlling of temperature required, the combination of prior art would have taught or suggested the claimed invention. We find Appellant’s arguing the references individually rather than what the combined teachings would have taught or suggested to one of ordinary skill in the art at the time of the invention rather than at the time of Raksha. Appellant argues that the combination of the Raksha and Benninger references regarding the claimed temperature range (see generally Appeal Br. 21–22), but we find of the combination, as a whole, teaches and suggests the claimed invention. Alternatively, we view the combination may be viewed as Raksha in view of AAPA further in view of Benninger. With the clear dictate by government to reduce power, skilled artisans would have been motivated to use the well-known LED UV lamps which inherently lowers the heat generation and then would have implemented the substitution of the flexible Plastoferrite magnets with no negative temperature problem. The Examiner responds to Appellant’s argument and identifies that the Examiner relied upon two separate bases for the combination. The Examiner found that one having ordinary skill in the art could easily replace the magnetic material of Raksha with the Plastoferrite magnets of Benninger because this would predictably provide a Plastoferrite magnet that is suitable for orienting magnetic particles in an ink. Alternatively, the Examiner found Appeal 2018-005182 Application 13/825,621 18 it would have been obvious to a person having ordinary skill in the art at the time the invention was made to modify Raksha to use the Plastoferrite magnets of Benninger, because this simple substitution would predictably provide Raksha with magnets that are capable of aligning magnetic particles within an ink. (Final Act.12–13; Ans. 4.) Appellant additionally argues that the Examiner has not identified, nor can he identify, any technical reasoning for the combination of the LED lighting in the combination. (Appeal Br. 24.) Appellant contends that no proper modification of RAKSHA in view of BENNINGER and AAPA would have been reasonably understood by those ordinarily skilled in the art to have rendered obvious the embodiments recited in claim 1. (Appeal Br. 25.) Appellant further contends that neither applied document arguably identifies the problem addressed by the claimed embodiments or suggests the solution to the problem addressed by the claimed embodiments and, therefore, the Examiner has not provided a sufficient case of obviousness. (Appeal Br. 26.) In response to Appellant’s arguments, the Examiner again has identified a simple substitution of one light for another light for curing UV inks in a printing process. (Final Act. 13–14; Ans. 4–5.) We agree with the Examiner and find that Appellant merely argues for a more detailed statement of the motivation for the combination. See also Hr’g. Tr. 9–10 (stating “[the Examiner] hasn’t done enough analysis to justify his combination”). With respect to the combination of the substrate guiding elements, the Examiner again identifies merely combining prior-art elements according to known methods to yield predictable results is not sufficient to patentably distinguish an invention over the prior art. (Final Act. 14–15; Ans. 5–6.) Appeal 2018-005182 Application 13/825,621 19 We also note that the Examiner has further argued the difference between the functions of drying and photocuring, whereas Appellant’s argument concerning the combination appears to be directed to the drying process, which takes more time and energy and generates more heat than the photocuring, which merely sets the magnetic particles in the ink. Moreover, we find Appellant has not provided persuasive argument that any of the elements are not well-known or conventional in the art, but that the combination remedies the variation in the temperature of the Plastoferrite polymer bonded magnet of Benninger was discovered by Appellant. We find that the language of independent claim 1 sets forth a functional limitation regarding the photocuring is configured so that the omission of the thermal radiation energy towards the orientation unit is limited, but the claim does not specifically set forth a means or a limiting element which controls the thermal radiation energy. Consequently, the mere fact that a lower power UV curable lamp is used would necessarily limit the thermal radiation as claimed without a specific element performing the temperature sensing and limiting functions. Therefore, we find Appellant’s arguments to be unpersuasive of error and sustain the Examiner’s obviousness rejection of representative independent claim 1. Independent Claim 8 Appellant sets forth similar arguments for independent claim 8 as those set forth for representative independent claim 1. (Appeal Br. 26–42.) Because we found Appellant’s arguments to be unpersuasive with respect to representative independent claim 1, we similarly find them unpersuasive with respect to independent claim 8. We, additionally, note that the Appellant’s Specification discloses: Appeal 2018-005182 Application 13/825,621 20 the photocuring unit may comprise a UV-lamp, preferably a UV-LED lamp, as illustrated in Fig. 1. As shown in Fig.2, the UV-lamp may be equipped with at least one dichroic reflector which is configured to direct the radiation corresponding to UV-spectra wavelengths towards the coated substrate and to direct the radiation corresponding to the IR-spectrum wavelengths away from the coated substrate. The photocuring unit may also be implemented as a UV lamp equipped with a waveguide directing the irradiation energy towards the coated substrate. (Spec. 9:11–18.) We note that independent claims 1 and 8 do not recite any additional structural or process elements corresponding to the disclosed dichroic reflector which diverts the infrared spectrum from irradiating the orientation unit during the photocuring. Consequently, independent claims 1 and 8 merely include the “LED ultraviolet-lamp (UV-lamp).” Therefore, we group independent claim 8 as falling with representative independent claim 1. Dependent Claims 3, 20, and 21 With respect to dependent claim 3, Appellant contends that the prior art does not teach or suggest the recited limitation “said photocuring unit is further configured such that its emission of thermal radiation energy towards the orientation unit is limited so as to not heat the orientation unit and the polymer bonded magnetic material of the at least one magnetic field generating element to an average temperature (T1) exceeding 70°C,” as in claim 3. (Appeal Br. 42–43.) The Examiner maintains that the same line of reasoning for dependent claim 3 is used to establish the obviousness of the claim limitations which merely set forth a further lower temperature is maintained without setting Appeal 2018-005182 Application 13/825,621 21 forth any additional structural or process limitations to differentiate the claimed invention. (Ans. 14.) We find Appellant merely repeats the language of claim 3 and relies upon the same arguments advanced with respect to independent claim 1, which we found unpersuasive of error in the Examiner’s factual findings or conclusion of obviousness. Merely reciting the language of the claim is insufficient. See 37 C.F.R. § 41.37(c)(1)(iv) (“A statement which merely points out what a claim recites will not be considered an argument for separate patentability of the claim.”). Merely alleging that the references fail to support an obviousness rejection is insufficient to persuade us of Examiner error. Attorney arguments and conclusory statements that are unsupported by factual evidence are entitled to little probative value. In re Geisler, 116 F.3d 1465, 1470 (Fed. Cir. 1997); see also In re De Blauwe, 736 F.2d 699, 705 (Fed. Cir. 1984); Ex parte Belinne, Appeal No. 2009-004693, 2009 WL 2477843, at *3–4 (BPAI Aug. 10, 2009) (informative). Therefore, we find Appellant’s general argument for patentability to be unpersuasive of error in the Examiner’s factual findings or conclusion of obviousness of dependent claim 3. With respect to dependent claims 20 and 21, Appellant generally argues the substrate-guiding system is not taught or suggested as recited in independent claims 1 and 8 and the dependent claims require the “substrate- guiding system further comprises at least one of a gripper and a vacuum system.” (Appeal Br. 43–44.) The Examiner maintains that the same line of reasoning for dependent claims 20 and 21 is used to establish the obviousness of claims 1 and 8 and the additional limitation merely set forth “the substrate-guiding system Appeal 2018-005182 Application 13/825,621 22 further comprises at least one of a gripper and a vacuum system.” (See Final Act. 9, 19; Ans. 14; see also Spec. 14.) Appellant does not dispute the Examiner’s finding that the gripper and vacuum were well-known at the time of the invention and both were used in the prior art processing of substrates. Therefore, we find Appellant’s general argument for patentability to be unpersuasive of error in the Examiner’s factual findings or conclusion of obviousness of dependent claims 20 and 21. DECISION The Examiner’s obviousness rejection is affirmed. DECISION SUMMARY Claims Rejected 35 U.S.C. § Reference(s)/Basis Affirmed Reversed 1, 3, 4, 7, 8, 10–21 103(a) Raksha, Benninger, AAPA 1, 3, 4, 7, 8, 10–21 FINALITY AND RESPONSE No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a). See 37 C.F.R. § 1.136(a)(1)(iv). AFFIRMED Copy with citationCopy as parenthetical citation