Ex Parte OlsonDownload PDFBoard of Patent Appeals and InterferencesMay 17, 201210953973 (B.P.A.I. May. 17, 2012) Copy Citation UNITED STATES PATENT AND TRADEMARK OFFICE __________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES __________ Ex parte CHRISTOPHER P. OLSON __________ Appeal 2011-000138 Application 10/953,973 Technology Center 3700 __________ Before FRANCISCO C. PRATS, JEFFREY N. FREDMAN, and STEPHEN WALSH, Administrative Patent Judges. PRATS, Administrative Patent Judge. DECISION ON APPEAL This appeal under 35 U.S.C. § 134 involves claims to a component of an absorbent article, such as a diaper. The component is an apertured substrate that has an active graphic, such as a graphic that disappears upon insult by liquid, printed on its surface. The Examiner entered rejections for anticipation and obviousness. We have jurisdiction under 35 U.S.C. § 6(b). We affirm-in-part. STATEMENT OF THE CASE While it can be desirable to place graphics on substrates used in absorbent articles such as diapers, “when printing on liquid permeable Appeal 2011-000138 Application 10/953,973 2 substrates, such as in flexographic printing process, there is a risk that upon application of ink to the substrate some of the ink will undesirably strike through the liquid permeable substrate and onto the printing drum of the printer” (Spec. [0006]). To address this issue, Appellant invented a process in which the graphic “is applied to the substrate . . . while the substrate is substantially liquid impermeable” (id. at [0078]), after which the substrate is elongated, thereby allowing apertures to form in weakened portions of the substrate “to render the substrate liquid permeable” (id. at [0081]). Claims 31 and 33-58 stand rejected and appealed (App. Br. 1-2). Claims 31, 42, 49, and 58, the independent claims, illustrate the appealed subject matter and read as follows: 31. An absorbent article component, said component comprising a substrate having apertures formed therein and being liquid permeable, and an active graphic responsive to liquid contact therewith, wherein said substrate has a first surface and a second surface opposite the first surface, said apertures extending from the first surface to the second surface, said active graphic being applied to one of said surfaces of the substrate such that the apertures are disposed in at least a portion of the graphic. 42. An absorbent article comprising: a liquid permeable topsheet; a backsheet; an absorbent structure disposed between the topsheet and the backsheet; and a substrate disposed between the topsheet and the absorbent structure, said substrate having apertures formed therein and being liquid permeable, said substrate having an active graphic applied thereto. 49. An absorbent article having an inner surface arranged for facing a wearer of the article and an outer surface opposite said inner surface, said article comprising: Appeal 2011-000138 Application 10/953,973 3 a backsheet at least in part defining the outer surface of the article; a topsheet in opposed relationship with the backsheet and at least in part defining the inner surface of the article; and a component disposed between the backsheet and the topsheet, said component comprising a substrate having a graphic thereon visible from the inner surface of the article, said substrate having apertures therein and being liquid permeable, wherein the graphic is configurable from a foreshortened configuration to an unforeshortened configuration. 58. An absorbent article component, said component comprising a substrate having apertures formed therein and being liquid permeable, and a graphic applied to the substrate at the apertures such that the apertures are disposed in at least a portion of the graphic, the graphic having a length and width, the graphic being configurable from a foreshortened configuration to an unforeshortened configuration wherein at least one of the length and the width of the graphic are greater in the unforeshortened configuration than in the foreshortened configuration. The following rejections are before us for review: (1) Claim 58, under 35 U.S.C. § 102(e) as anticipated by Driskell 1 (Ans. 3-4); (2) Claims 31 and 33-39, under 35 U.S.C. § 103(a) as obvious over Cammarota 2 and Ahr 3 (Ans. 4-7); (3) Claims 31 and 41, under 35 U.S.C. § 103(a) as obvious over Cammarota and Thompson 4 (Ans. 7-9); 1 U.S. Patent App. Pub. No. 2005/0065489 A1 (filed September 24, 2003). 2 U.S. Patent App. Pub. No. 2002/0007162 A1 (published January 17, 2002). 3 U.S. Patent No. 4,323,069 (issued April 6, 1982). 4 U.S. Patent No. 3,929,135 (issued December 30, 1975). Appeal 2011-000138 Application 10/953,973 4 (4) Claim 40, under 35 U.S.C. § 103(a) as obvious over Cammarota, Ahr, and Thompson (Ans. 9); (5) Claims 42-48, under 35 U.S.C. § 103(a) as obvious over Driskell and Thompson (Ans. 9-12); and (6) Claims 49-57, under 35 U.S.C. § 103(a) as obvious over Driskell, Thompson, and Erdman 5 (Ans. 12-15). ANTICIPATION – DRISKELL In an anticipation rejection, “it is not enough that the prior art reference . . . includes multiple, distinct teachings that [an ordinary] artisan might somehow combine to achieve the claimed invention.” NetMoneyIN, Inc. v. VeriSign, Inc., 545 F.3d 1359, 1371 (Fed. Cir. 2008). Rather, the reference “must clearly and unequivocally disclose the claimed [invention] or direct those skilled in the art to the [invention] without any need for picking, choosing, and combining various disclosures not directly related to each other by the teachings of the cited reference.” Id. (quoting In re Arkley, 455 F.2d 586, 587 (CCPA 1972)). Thus, while “[s]uch picking and choosing may be entirely proper in the making of a [§] 103, obviousness rejection, . . . it has no place in the making of a [§] 102, anticipation rejection.” Arkley, 455 F.2d at 587-88. Here, claim 58 recites an absorbent article component. The component is a liquid permeable substrate that has apertures formed in it. The substrate has a graphic applied to it such that the apertures are disposed in at least a portion of the graphic. 5 U.S. Patent App. Pub. No. 2004/0064113 A1 (published April 1, 2004). Appeal 2011-000138 Application 10/953,973 5 Claim 58 recites that the graphic is “configurable from a foreshortened configuration to an unforeshortened configuration wherein at least one of the length and the width of the graphic are greater in the unforeshortened configuration than in the foreshortened configuration.” Thus, despite Appellant’s arguments to the contrary (App. Br. 9), claim 58 merely recites a stretchable apertured substrate that has a graphic printed thereon, in which at least a plurality of apertures is disposed within the graphic. Nonetheless, we are not persuaded that the Examiner has adequately explained how or why Driskell describes such a product within the meaning of 35 U.S.C. § 102. Driskell discloses an absorbent article, such as a diaper, that has a wetness-indicating graphic that can “disappear (or appear) when the article is wetted. The wetness indicators preferably allow a caregiver to interact with a child to promote toilet training” (Driskell [0002]). The Examiner found that Driskell disclosed printing the wetness- indicating graphics on any of the diaper’s layers, including the skin-facing topsheet layer (see Ans. 4 (citing Driskell [0018])). The Examiner found that Driskell’s moisture-pervious topsheet inherently included apertures, which would necessarily be within the graphic when printed on the topsheet (see Ans. 4 (citing Driskell [0061])). The Examiner thus reasoned that the “[topsheet] substrate 14 is an elastomeric apertured web comprised of polypropylene and the wetness indicator is imprinted thereon” (id.). Therefore, the Examiner found, “when the substrate stretches during wear, a teaching that flows inherently and necessarily from the teachings of Driskell, the graphic is configurable from a Appeal 2011-000138 Application 10/953,973 6 foreshortened configuration to an unforeshortened configuration as claimed” (id.). We are not persuaded. We first note, as discussed above, that rather than reciting a product that actually stretches, claim 58 merely recites a stretchable apertured substrate that has a graphic printed thereon, in which at least a plurality of apertures is disposed within the graphic. Moreover, paragraph [0018] of Driskell states that “[t]he absorbent article may include any number of layers in addition to the back sheet, top sheet and absorbent core, and the wetness indicators may be imprinted or otherwise positioned on the same or different ones of these layers” (Driskell [0018] (emphasis added)). Thus, in our view, a careful reading of this somewhat ambiguous passage indicates that, rather than the top sheet having a graphic printed on it, the graphic may be printed on one of the layers “in addition to the back sheet, top sheet, and absorbent core” (see id.). Appellant, on the other hand, provides an incomplete characterization of Driskell. As Appellant argues, Driskell focuses primarily on graphics that are visible from the diaper’s exterior, and are therefore placed either on the inner surface of backsheet, or on a web composed of a polyolefin film or nonwoven material placed adjacent to the backsheet (see, e.g., Driskell [0094]-[0097]). Contrary to Appellant’s arguments, however, Driskell also explicitly discloses that “the wetness indicator graphics may be disposed such that they are visible through the inner lining, as viewed from the inside of the absorbent article” (id. at [0044]). Thus, as Appellant concedes, Driskell describes printing its graphics on a substrate, in the form of a web composed of a polyolefin film or nonwoven material that is placed between the diaper’s top sheet and back Appeal 2011-000138 Application 10/953,973 7 sheet (Driskell [0094]-[0097]). Nonetheless, as noted above, the Examiner does not rely on the intervening layers of material as the anticipating structure, but instead contends that Driskell anticipates claim 58 because it describes printing the graphics on the topsheet (see Ans. 3-4). However, as also noted above, we are not persuaded that Driskell unambiguously describes placing its graphics on the topsheet. Moreover, the Examiner has not provided any specific evidence showing that any of the materials onto which Driskell’s graphics are printed are in fact stretchable and thereby able to satisfy the claim requirement of being configurable from a foreshortened configuration to an unforeshortened configuration. We are thus constrained to reverse the Examiner’s rejection of claim 58 as anticipated by Driskell. OBVIOUSNESS – CAMMAROTA AND AHR In rejecting claims 31 and 33-39 as obvious over Cammarota and Ahr, the Examiner found that Cammarota described applying an active graphic to the inner surface of a diaper’s outer covering (Ans. 5). The Examiner conceded that Cammarota did not teach that “the liquid permeable outer layer of the outer cover 40 has apertures formed therein, wherein the apertures extend from a first surface of the substrate to a second surface” (id.). The Examiner found, however, that Ahr described an absorbent article that used an apertured substrate that imparted “improved cleanliness and stain resistance” to the article, and reasoned that an ordinary artisan would have considered it obvious to “modify the article of Cammarota such that the liquid permeable outer layer of the outer cover has apertures that extend from a first surface to a second surface of the substrate as disclosed by Ahr Appeal 2011-000138 Application 10/953,973 8 with a reasonable expectation of success to impart improved cleanliness and stain resistance” (id.). “In proceedings before the Patent and Trademark Office, the Examiner bears the burden of establishing a prima facie case of obviousness based upon the prior art.” In re Fritch, 972 F.2d 1260, 1265 (Fed. Cir. 1992). In KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 415 (2007), while the Supreme Court emphasized “an expansive and flexible approach” to the obviousness question, it also reaffirmed the importance of determining “whether there was an apparent reason to combine the known elements in the fashion claimed by the patent at issue.” Id. at 418 (emphasis added). Thus, “[o]bviousness requires more than a mere showing that the prior art includes separate references covering each separate limitation in a claim under examination.” Unigene Laboratories, Inc. v. Apotex, Inc., 655 F.3d 1352, 1360 (Fed. Cir. 2011). Instead, “[i]n determining whether obviousness is established by combining the teachings of the prior art, the test is what the combined teachings of the references would have suggested to those of ordinary skill in the art.” In re GPAC Inc., 57 F.3d 1573, 1581 (Fed. Cir. 1995) (internal quotations omitted). We agree with Appellant that the Examiner has not made out a prima facie case of obviousness as to claim 31. Specifically, claim 31 recites an absorbent article component in the form of a liquid permeable substrate having apertures that extend from one surface of the substrate to the other. The substrate also has an active graphic Appeal 2011-000138 Application 10/953,973 9 that is responsive to liquid contact applied to one of its surfaces, such that the apertures are disposed in at least a portion of the graphic. As the Examiner points out, Cammarota discloses a diaper that includes an active graphic that changes appearance when insulted with liquid, the graphic being “located on the interior surface of the outer cover” (Cammarota [0050]). While Cammarota discloses that its outer cover can include a cloth-like partially liquid permeable material as its outermost layer (see id. at [0074]), the inner layer of the outer cover must be liquid impermeable, so as to “prevent[] waste material from wetting articles, such as bedsheets and clothing, as well as the wearer and caregiver” (id. at [0075]). Thus, while we acknowledge Ahr’s disclosure that using its apertured material as the topsheet (body-facing layer) of a catamenial pad imparts “improved surface cleanliness and stain resistance in use” (Ahr, col. 7, ll. 56-57), we are not persuaded that an ordinary artisan would have been prompted to use that material as Cammarota’s outer covering, because doing so would have defeated the purpose of having an impermeable outer covering that keeps waste inside the diaper. Even if the graphic were placed at other locations suggested by Cammarota such as the liquid storage layer 120, the placement of apertures in this layer would again have defeated the purpose of keeping the waste inside. As we are not convinced that the Examiner has adequately explained why Cammarota and Ahr would have suggested the component recited in claim 31, which has apertures disposed in at least a portion of the graphic, to an ordinary artisan, we reverse the Examiner’s obviousness rejection of that claim, and its dependent claims 33- 39, over those references. Appeal 2011-000138 Application 10/953,973 10 OBVIOUSNESS – CAMMAROTA AND THOMPSON In rejecting claims 31 and 41 as obvious over Cammarota and Thompson, the Examiner relied on Thompson as describing a film material with apertures in the form of tapered capillaries, the material having a cloth- like pleasing feel (Ans. 8). Based on these teachings, the Examiner reasoned that an ordinary artisan would have considered it obvious to “modify the article of Cammarota by replacing the liquid permeable substrate with the substrate disclosed by Thompson to provide a clothlike and pleasant feel to the user” (id.). We will reverse this rejection as well. As noted above, claim 31 requires the apertures of the claimed substrate to be disposed in at least a portion of the graphic. Thus, even if Thompson’s material would have imparted a pleasant cloth-like feel to the outer covering of Cammarota’s article, by extending the apertures through to the inner surface of the outer covering so that they would be disposed in the graphic, the outer covering would be rendered incapable of containing the waste material. Therefore, as we are not persuaded that Cammarota and Thompson would have suggested a substrate having the configuration required by claim 31 to an ordinary artisan, we reverse the Examiner’s obviousness rejection of that claim, and its dependent claim 41, over those references. OBVIOUSNESS – CAMMAROTA, AHR, AND THOMPSON Claim 40 depends ultimately from claim 31, and recites that “the apertures are each sized in the range of about 1 mm to about 2.5 mm” (App. Br. 27). Appeal 2011-000138 Application 10/953,973 11 In rejecting claim 40 as obvious over Cammarota, Ahr, and Thompson, the Examiner relied on Thompson as suggesting the use of material with the claimed aperture size as the outer covering of Cammarota’s diaper (see Ans. 9). However, as the Examiner’s rejection does not address the references’ failure, discussed above, to suggest a substrate in which the apertures are disposed in the graphic, we reverse this rejection as well. OBVIOUSNESS – DRISKELL AND THOMPSON In rejecting claims 42-48 as obvious over Driskell and Thompson, the Examiner found that Driskell disclosed a diaper that included substrate layers on which active graphics were applied, the substrate layers being disposed between the top sheet (inner skin-facing layer), bottom sheet (outer covering), and absorbent core (Ans. 10). Based on this finding, the Examiner reasoned: [O]ne of ordinary skill in the art would reasonably expect that certain of the additional physically separate layers from the topsheet and core would be disposed between said topsheet and said core, and it would be obvious to one of ordinary skill in the art to modify the graphic such that the [sic] is between the topsheet and core with a reasonable expectation of success to ensure that the graphic remains in liquid communication with the topsheet where insult is received and the core where the dissolved ink of the graphic can be absorbed. (Id.) Similar to the rejections above, the Examiner also reasoned that an ordinary artisan would have considered it obvious to “modify the article of Driskell by replacing the liquid permeable substrate with the substrate disclosed by Thompson to provide a clothlike and pleasant feel to the user” (id.). Appeal 2011-000138 Application 10/953,973 12 We select claim 42 as representative of the rejected claims. See 37 C.F.R. § 41.37(c)(1)(vii). Appellant’s arguments do not persuade us that the Examiner erred in concluding that claim 42 would have been obvious to an ordinary artisan in view of Driskell and Thompson. Claim 42 recites an absorbent article that has a liquid permeable topsheet, a backsheet, an absorbent structure disposed between the topsheet and the backsheet, and a liquid permeable substrate disposed between the topsheet and the absorbent structure. Claim 42 requires the substrate to have apertures and an active graphic applied to it. As noted above, Driskell discloses that its diaper’s active wetness- indicating graphics can be placed on layers which may be positioned between the top sheet, back sheet, and absorbent core, and that those layers can be in the form of polyolefin webs or nonwoven material (Driskell [0018], [0044], [0094]). As also noted above, Driskell discloses that “the wetness indicator graphics may be disposed such that they are visible through the inner lining, as viewed from the inside of the absorbent article” (id. at [0044]). Thus, it may be true, as Appellant argues, that Driskell focuses primarily on graphics that are visible from the diaper’s exterior. However, given Driskell’s explicit teaching that the active wetness-indicating graphics can be positioned so that they are visible from inside the diaper, we are not persuaded that Driskell would have failed to prompt an ordinary artisan to place the active graphic-carrying layer between the top sheet and absorbent core, as claim 42 requires. As Appellant’s arguments therefore do not persuade us that the Examiner erred in concluding that claim 42 would have Appeal 2011-000138 Application 10/953,973 13 been obvious to an ordinary artisan in view of Driskell and Thompson, we affirm the Examiner’s rejection of that claim over those references. Claims 43-48 fall with claim 42 as they were not argued separately. See 37 C.F.R. § 41.37(c)(1)(vii). OBVIOUSNESS – DRISKELL, THOMPSON, AND ERDMAN In rejecting claims 49-57 as obvious over Driskell, Thompson, and Erdman, the Examiner again relied on Thompson as suggesting the use of an apertured film as the graphics-carrying layer of Driskell’s diaper (Ans. 13). The Examiner further relied on Erdman as evidence that an ordinary artisan would have considered it obvious to “modify the article of Driskell such that the graphic on the substrate is visible through an inner lining when viewed from the inside of the article with a reasonable expectation of success to alert the user or caregiver that the absorbent article is wet” (id. (citing Erdman [0034])). We agree with Appellant that the Examiner has not made out a prima facie case of obviousness as to claim 49. Claim 49 recites an absorbent article that has a backsheet, a topsheet in opposed relationship with the backsheet, and a component disposed between the backsheet and the topsheet. The component is in the form of an apertured liquid permeable substrate, and has a graphic thereon visible from the inner surface of the article. Claim 49 also requires the graphic to be “configurable from a foreshortened configuration to an unforeshortened configuration.” As noted above regarding the foreshortened/unforeshortened configurability of the Appeal 2011-000138 Application 10/953,973 14 graphic, we interpret this feature as simply requiring the graphic to be placed on a stretchable substrate. Among other arguments, Appellant disputes the Examiner’s finding that the materials to which Driskell applies its graphics are inherently stretchable (see App. Br. 23). While the Examiner urges that Driskell’s materials are in fact stretchable (Ans. 16), the Examiner has not advanced any specific evidence suggesting that any of the materials described in Driskell, Thompson, or Erdman that might be used as the intervening graphics-carrying layers are necessarily stretchable, nor has the Examiner adequately explained why an ordinary artisan would have been prompted to use a stretchable apertured material as the graphics-carrying substrate in Driskell’s diaper. Thus, as a preponderance of the evidence does not support the Examiner’s finding that Driskell, Thompson, and Erdman would have suggested an article having a stretchable substrate as required by claim 49 to an ordinary artisan, we reverse the Examiner’s obviousness rejection of that claim, and its dependents, over those references. SUMMARY We reverse the Examiner’s rejection of claim 58 as anticipated by Driskell. We also reverse the Examiner’s rejection of claims 31 and 33-39 as obvious over Cammarota and Ahr. We also reverse the Examiner’s obviousness rejection of claims 31 and 41 over Cammarota and Thompson. We also reverse the Examiner’s obviousness rejection of claim 40 over Cammarota, Ahr, and Thompson. Appeal 2011-000138 Application 10/953,973 15 However, we affirm the Examiner’s rejection of claims 42-48 as obvious over Driskell and Thompson. We also reverse the Examiner’s obviousness rejection of claims 49-57 over Driskell, Thompson, and Erdman. TIME PERIOD No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a). AFFIRMED-IN-PART alw Copy with citationCopy as parenthetical citation