Ex Parte Colby et alDownload PDFPatent Trial and Appeal BoardJan 30, 201812744063 (P.T.A.B. Jan. 30, 2018) 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. 12/744,063 05/21/2010 E. Bruce Colby P50-0249-US-PCT 8997 77432 7590 02/01/2018 HAHN LOESER & PARKS, LLP - MICHELIN 200 Public Square, Suite 2800 Cleveland, OH 44114 EXAMINER ROGERS, MARTIN K ART UNIT PAPER NUMBER 1747 NOTIFICATION DATE DELIVERY MODE 02/01/2018 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): PATENTS <§> HAHNLAW.COM PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte E. BRUCE COLBY and CESAR ENRIQUE ZARAK Appeal 2016-000461 Application 12/744,0631 Technology Center 1700 Before DONNA M. PRAISS, WESLEY B. DERRICK, and JENNIFER R. GUPTA, Administrative Patent Judges. DERRICK, Administrative Patent Judge. DECISION ON APPEAL STATEMENT OF THE CASE Appellants appeal under 35 U.S.C. § 134 from the Examiner’s maintained rejection of claims 1, 4—6, 8, 9, 11, 13, 14, and 22—30. We have jurisdiction under 35 U.S.C. § 6. We AFFIRM-IN-PART. 1 Appellants identify the real party in interest as MICHELIN RECHERCHE ET TECHNIQUE S.A. Appeal Br. 3. Appeal 2016-000461 Application 12/744,063 CLAIMED SUBJECT MATTER The subject matter of the claims on appeal relates to methods of applying a repair patch to a damaged portion of a tire. Specification filed May 21, 2010 (“Spec.”), Abstract. The method relies on the use of a repair patch having removable protective sheets that cover the bonding surface of the patch, allowing the patch to be positioned prior to removal of the protective sheets and exposure of the bonding surface to the tire. Spec. 14. As set forth in each independent claim, each protective sheet is folded onto itself and arranged on the repair patch to provide an inner and outer protective layer. Claims 1, 30. In use, as depicted in Figures 4—8, pulling a tab on the edge of the outer protective layer opposite the fold in the protective sheet peels back the inner protective layer thereby removing the protective sheet. Independent claims 1 and 30 are representative. 1. A method for applying a repair patch to a damaged portion of a tire, the method comprising: removably positioning the repair patch in a repair position overlapping the damaged portion, the damaged portion including a depressed area and the repair patch including a body and a protective layer having a plurality of protective sheets covering a bonding surface, the plurality of protective sheets each having a fold arranging each of the plurality of protective sheets into an internal sheet layer engaging the bonding surface and an external sheet layer extending along a direction of patch length from the fold to an edge of the repair patch opposite the fold, each external sheet layer forming a tab that by pulling uncovers an associated portion of the bonding surface covered by each connected internal sheet layer within the repair position, 2 Appeal 2016-000461 Application 12/744,063 the plurality of protective sheets comprising one or more depression sheets having one or more depression sheet widths associated with each of the one or more depression sheets, where a sum of the one or more depression sheet widths is approximately equal to a depressed area width of the depressed area within the damaged tire portion; pulling a first tab and translating a first fold, thereby uncovering the associated portion of the bonding surface, the first tab is the tab associated with one of the plurality of protective sheets; and pressing the associated portion of the bonding surface into contact with the damaged portion during translating of the first fold, removing air between the repair patch and the damaged portion and preventing bridging of the repair patch. 30. A method for applying a repair patch to a damaged portion of a tire, the method comprising: removably positioning the repair patch in a repair position overlapping the damaged portion, the repair patch including a body and a plurality of protective sheets covering a bonding surface, the plurality of protective sheets including a central pair of opposing protective sheets covering a central portion of the bonding surface, a first adjacent pair of opposing protective sheets covering a first abutting portion of the bonding surface adjacent to the central portion of the bonding surface, and a second adjacent pair of opposing protective sheets covering a second abutting portion of the bonding surface adjacent to the central portion of the bonding surface and opposite the first abutting portion across the central portion of the bonding surface, the plurality of protective sheets each having a fold arranging each of the plurality of protective sheets into an internal sheet layer engaging the bonding surface and an external sheet layer extending in a direction of patch length from 3 Appeal 2016-000461 Application 12/744,063 each fold toward an edge of the repair patch opposite each fold, the external sheet layer forming a tab that by pulling uncovers a portion of the bonding surface covered by the internal sheet layer within the repair position; pulling a first central tab of the central pair of opposing protective sheets, translating a first fold of the central pair of protective sheets and uncovering a first central portion of the central portion of the bonding surface; and pressing the first central portion into contact with the damaged portion during translating of the first fold, removing air between the repair patch and the damaged portion and preventing bridging of the repair patch. Appeal Brief filed March 20, 2015 (“Appeal Br.”), 45, 50-51. THE REJECTIONS Claims 1, 4—6, 8, 9, 11, 13, 14, and 22—29 stand rejected under 35 U.S.C. § 112, first paragraph as failing to comply with the written description requirement.2 Claims 1, 4—6, 8, 9, 11, 13, 14, and 22—30 stand rejected under 35 U.S.C. § 112, second paragraph as being indefinite. 2 As the pending application was filed prior to the effective date of the AIA (America Invents Act), the pre-AIA statute is applicable. 4 Appeal 2016-000461 Application 12/744,063 Claims 1, 4—6, 9, 11, 13, 14, and 22—30 stand rejected under 35 U.S.C. § 103(a) as unpatentable over Helfenbein,3 Arquilla,4 Kay,5 Dupelle,6 Miyaji,7 Trigg,8 and Propp.9 Claim 8 stands rejected under 35 U.S.C. § 103(a) as unpatentable over Helfenbein, Arquilla, Kay, Dupelle, Miyaji, Trigg, and Propp, in further view of Durif.10 Claims 1, 4—6, 8, 9, 11, 13—14, and 22—24 stand rejected under 35 U.S.C. § 103(a) as unpatentable over Gruber* 11 in view of Kay, Dupelle, Helfenbein, Arquilla, Miyaji, Trigg, and Propp. DISCUSSION12 We have reviewed the maintained grounds of rejection set forth by the Examiner, Appellants’ arguments, and the Examiner’s response. We are persuaded that the Examiner erred reversibly in determining that claims 1, 4—6, 8, 9, 11, 13, 14, and 22—29 fail to comply with the written description requirement of 35 U.S.C. § 112. We are persuaded that the Examiner erred 3 Helfenbein, DE 3926946 Al, published January 10, 1991. 4 Arquilla, US 4,385,651, issued May 31, 1983. 5 Kay, US 5,713,842, issued February 3, 1998. 6 Dupelle et al., US 7,027,877 B2, issued April 11, 2006. 7 Miyaji, JP 2001-279835, published October 10, 2001. A machine translation into English is used, which use is not contested. 8 Trigg et al., US 2006/0037507 Al, published February 23, 2006. 9 Propp, US 7,025,749 B2, issued April 11, 2006. 10 Durif, US 4,424,088, issued January 3, 1984. 11 Gruber, US 2,638,955, issued May 19, 1953. 12 In this discussion, we refer to the Specification, the Final Office Action dated November 19, 2014 (“Final Act.”), the Appeal Brief, the Examiner’s Answer dated August 3, 2015 (“Ans.”), and the Reply Brief filed October 5, 2015 (“Reply Br.”). 5 Appeal 2016-000461 Application 12/744,063 reversibly in determining that claims 1, 4—6, 8, 9, 11, 13, 24, and 26—30, are indefinite within the meaning of35U.S.C. § 112, but are unpersuaded of reversible error as to claims 14, 22, 23, and 25. We are persuaded that the Examiner erred reversibly in determining that claims 1, 4—6, 9, 11, 13, 14, and 22—29 are unpatentable over the cited prior art under 35 U.S.C. § 103, but are unpersuaded of reversible error as to claim 30. For any ground of rejection, “the Examiner bears the initial burden . . . of presenting a prima facie case of unpatentability.” In re Oetiker, 977 F.2d 1443, 1445 (Fed. Cir. 1992). We consider the record to determine whether Appellants have identified reversible error in the Examiner’s rejection. See In re Jung, 637 F.3d 1356, 1365 (Fed. Cir. 2011) (“[I]t has long been the Board’s practice to require an applicant to identify the alleged error in the examiner’s rejections” (citing Ex parte Frye, 94 USPQ2d 1072, 1075 (BPAI 2010) (precedential))). Further, “the burden of showing that the error is harmful normally falls upon the party attacking the agency’s determination.” In re Chapman, 595 F.3d 1330, 1338 (Fed. Cir. 2010) (quoting Shinseki v. Sanders, 556 U.S. 396, 409 (2009)). We address below each claim separately argued by Appellants. Written Description The Examiner finds a lack of written description support in the Specification for the “sum of the one or more depression sheet widths [being] approximately equal to a depressed area width,” at least for the constructively elected invention having an abutting-folds arrangement as shown in Figures 3 and 10 (Final Act. 3—4), because the sum of the widths of the two depression sheets 38 is double the width of the depression {id. at 3). 6 Appeal 2016-000461 Application 12/744,063 The Examiner’s position is grounded on the addition of widths of each depression sheet. Ans. 3—5. The Examiner further finds a lack of written description support in the Specification for depression sheet widths each having more than one width. Final Act. 3; Ans. 2—3. Appellants cite paragraphs 34 and 46 as written support.13 Appeal Br. 18—19. The cited support includes, inter alia, that “each depression sheet has a width, such that one or more depression sheets have a collective width that approximates a width of the depressed area” (Spec. 31) and that “[e]ach depression sheet 38 may ... be combined with other depressed sheets 38 to collectively approximate the width w of depressed area 44” {id. at 43 (bolding omitted)). Appellants contend that the claim language reasonably means that the widths of depression sheets are such that the depression sheets collectively approximate the width of the depressed area and that each depression has a width, but that the widths of the depression sheets need not be the same when more than one depression sheet is used to approximate the width of the depressed area. Appeal Br. 18—19; Reply Br. 3^4. To satisfy the written description requirement, “the applicant must ‘convey with reasonable clarity to those skilled in the art that, as of the filing date sought, he or she was in possession of the invention.’” Carnegie Mellon University v. Hoffman-La Roche Inc., 541 F.3d 1115, 1122 (2008) (quoting Vas-Cath Inc. v. Mahurkar, 935 F.2d 1555, 1563—64 (Fed. Cir. 1991)). 13 Appellants cite to paragraph numbers of the corresponding published application, US 2010-0258229 Al. 7 Appeal 2016-000461 Application 12/744,063 On the record before us, we find the Appellants have conveyed the claimed invention with reasonable clarity to those skilled in the art that they were in possession of the invention as claimed, as the claims are construed to require whatever widths are necessary for the depression sheets, as arranged in the repair patch, to cover, but not extend beyond, a width approximating the width of a depressed area within the damaged tire portion. Accordingly, we do not sustain the written description rejection of claims 1, 4—6, 8, 9, 11, 13, 14, and 22—29. Indefiniteness The Examiner determines various claims to be indefinite on a number of different bases. Final Act. 4—10; see also Ans. 5—11. A claim fails to meet the statutory requirement that the claim be definite if the language is ambiguous, vague, incoherent, opaque, or otherwise unclear in describing and defining the claimed invention. In re Packard, 751 F.3d 1307, 1311 (Fed. Cir. 2014). Our reviewing court has held that when the USPTO has initially issued a well-grounded rejection that identifies ways in which the language in a claim is ambiguous, vague, incoherent, opaque, or otherwise unclear in describing and defining the claimed invention, and thereafter the applicant fails to provide a satisfactory response, the USPTO can properly reject the claim as failing to meet the statutory requirement that the claims be definite. Id. at 1313—14. The court explained a satisfactory response can take the form of modification of the language identified as unclear, a separate definition of the unclear language, or, in appropriate circumstances, “persuasive explanation for the record of why the language at issue is not actually unclear.” Id. at 1311. 8 Appeal 2016-000461 Application 12/744,063 With the exception of claims 14, 22, 23, and 25, we find the Examiner’s § 112, second paragraph rejections are not well founded and are adequately addressed by the Appellants. Appeal Br. 20-22; Reply Br. 3—5. The Examiner’s general position is that certain terms lack antecedent basis in the claims. Regarding claim 14, it is unclear whether “one of each tab” referenced in “the step of pulling one of each tab” refers to the tab of a depression sheet or to the tab of a protective sheet. Final Act. 7; see also Ans. 8. Claim 13, from which claim 14 depends, recites “the one or more depression sheets are removed . . . before any other of the . . . protective sheets are removed in accordance with the steps of pulling and pressing,” such that the recited “step[] of pulling” refers to protective sheets other than depression sheets. Claim 1, from which claim 13 depends, recites both “pulling a first tab” and that “each external sheet layer form[s] a tab that by pulling uncovers an associated portion,” but these also fall short of providing sufficient antecedent basis for “the step of pulling one of each tab.” Claim 14 is, accordingly, ambiguous, vague, incoherent, opaque, or otherwise unclear in defining the invention such that the Examiner can properly require a satisfactory response. Packard, 751 F.3d at 1313—14. Appellants’ contention that “the claim as pending is proper” (Appeal Br. 22) and citation to portions of the Appeal Brief that lack cogent argument directed to the particular deficiencies identified by the Examiner (Reply Br. 4) are not a satisfactory response and are, thus, insufficient to establish reversible error in the rejection of claim 14. Claims 22, 23, and 25, depending directly or indirectly from claim 14, are indefinite by virtue of their dependency from an indefinite claim. 9 Appeal 2016-000461 Application 12/744,063 We agree with Appellants, however, that the recited terms identified by the Examiner in claims 1, 4, 6, 11, 24, 29, and 30 are reasonably clear in the context of the particular claim. Regarding the Examiner’s position that “the sum of the one or more depression sheets” is indefinite because the sum of widths of a pair is greater than the width of the depressed area and depression sheets each have more than one width (Final Act. 5), we find the Appellants’ arguments persuasive for reasons discussed above in connection with the written description rejection. As to claim 29, the Examiner’s determination that “the phrase ‘a third and fourth adjacent sheet of the second adjacent pair’ is arguably unclear . . . as requiring a pair of sheets possessing at least four sheets” (Final Act. 10) is not supported by the record because the claim simply sets forth that two pairs of adjacent sheets provide four sheets, the first two—the first and second—coming from the first adjacent pair and the second two—the third and fourth—coming from the second adjacent pair. As to claim 30, the Examiner’s determination that “the phrase ‘the external sheet’ and ‘the internal sheet’ are unclear” (Final Act. 10) is not supported by the record either because claim 30 actually recites “the external sheet layer” and the “internal sheet layer,” which terms are sufficiently defined in the claim. Obviousness Helfenbein, Arquilla, Kay, Dupelle, Miyaji, Trigg, and Propp The Examiner relies on Helfenbein and Arquilla for their disclosures of applying repair patches to a damaged portion of a tire. Final Act. 12. The Examiner finds Helfenbein discloses positioning a repair patch 16 in a 10 Appeal 2016-000461 Application 12/744,063 position overlapping the damaged portion of a tire 10 where an adhesive surface of the patch is exposed by removal of protective layer. Final Act. 12 (citing Helfenbein, Fig. 1, last paragraph). The Examiner also finds “Helfenbein discloses applying the patch into and around a depressed area.” Final Act. 13 (citing Helfenbein, Fig. 1). The Examiner further finds Arquilla discloses a method that includes removing a protective layer that covers the patch adhesive and then applying the adhesive of the patch into contact with the tire, and that the method can be used to “patch[] a depression in the tire wall.” Final Act. 12 (citing Arquilla, Abstract, col. 3, 11. 30-32, col. 4,11. 34—36, Fig. 5)). The Examiner relies on the additional cited references for disclosing the further recited aspects of the protective sheets, as arranged, and how they are removed when applying an adhesive-bearing, sheet-like element. Final Act. 12-16. The Examiner relies on Kay for disclosing the configuration of a protective sheet of an adhesively-bonded laminate such that the protective sheet is folded to form internal and external sheet layers that function in like manner to those according to the disclosed invention, allowing positioning the adhesive laminate with protective sheets in position for use, pulling a tab associated with the external sheet to expose a portion of the bonding surface, and pressing the uncovered bonding surface into contact with the substrate. Final Act. 12 (citing Kay col. 4,11. 1—3, col. 9,11. 23—34, 57—60, Fig. 3). The Examiner further finds Kay discloses “that this has the benefit of avoiding the creation of. . . wrinkles or tunnels . . . and avoiding the adhesive from sticking to itself.” Final Act. 12—13 (citing Kay col. 1,11. 42-45, 51—54). 11 Appeal 2016-000461 Application 12/744,063 The Examiner similarly relies on Dupelle for its highly analogous disclosure, also directed to a folded configuration of a protective sheet of an adhesively-bonded laminate and its use, including “the benefit of facilitating the accurate placement of the laminate ... as well as preventing the exposed adhesive from becoming tangled.” Final Act. 13 (citing Dupelle col. 1, 11. 35-38, 45—48, 59-61, col. 3,11. 49-51, 63-66, Figs. 2, 4). As the cited prior art is applied by the Examiner, independent claims 1 and 30 both require that there is a central portion of the bonding surface covered with corresponding protective sheets and adjacent portions of bonding surface covered with further corresponding protective sheets. In claim 30, this arrangement is explicit and straightforward. In claim 1, it is not made explicit in the same manner, but the arrangement follows from the claim’s recitations that the repair patch is positioned “in a repair position overlapping the damaged portion, the damaged portion including a depressed area” and that the sum of the width (or widths) of the “one or more depression sheet widths is approximately equal to [the] depressed area width.” The Examiner relies on Miyagi and Trigg as suggesting segmenting the protective sheet to provide this arrangement, as well as further limitations. The Examiner further cites Propp as “disclosing] that it is well- known and that there is a reasonable expectation of success of combining the functionality of a folded liner with that of the segmented liner.” Final Act. 15 (citing Propp, Fig. 2). Miyaji is directed to applying an adhesive material into the depth of a masonry joint to provide a waterproof bond between masonry sections. As applied to claim 1, the Examiner finds “Miyaji discloses that when providing an adhesive laminate in a groove, the application of the laminate can be 12 Appeal 2016-000461 Application 12/744,063 facilitated ... by using a segmented inner liner ... in which the central segment is first removed ... for attachment to the floor of the groove before attachment of the lateral segments of the adhesive laminate.” Final Act. 13— 14 (citing Miyaji 4, 5, 14, 18, 20, 22). The Examiner further relies on Miyagi as “disclosing] that the width of the central protective sheet section should be approximately equal in dimension to the area of the substrate which requires no folding to apply the patch.” Final Act. 15 (citing Miyaji 113, Fig. 3). The Examiner similarly relies on Miyaji in the rejection of claim 30. Final Act. 23 (referring back to Final Act. 22 citing Miyaji, Fig. lb). Trigg is directed to an adhesive label assembly that includes a protective, removable backing that covers the adhesive allowing a central portion of adhesive to be exposed and then contacted to an article to be labeled, followed by subsequent removal of protective, removable backing for outward regions, exposing those regions’ adhesive, and allowing contacting the article to affix the label. See, e.g., Trigg, Abstract, Figs. 1, 3— 5. The Examiner finds Trigg discloses that “it is beneficial to allow the center of the adhesive protecting layer to be removed first so that the center of the sheet can be anchored in position, thereby allowing the lateral sides . . . to be bent away from the central region in a smooth manner.” Final Act. 14 (citing Trigg 132). As applied to claim 1, the Examiner concludes that it would have been obvious to one of ordinary skill in the art, at the time of the invention, to use a segmented release liner with a central segment corresponding to the floor of the depression, or to allow the center of the patch to be “anchored to its corresponding planar surface before folding the lateral sides of the patch (as disclosed by Trigg) along the walls of the 13 Appeal 2016-000461 Application 12/744,063 depression.” Final Act. 14. As to claim 30, the Examiner, as with Miyagi, relies on Trigg as disclosing “dividing the release sheet into side-by-side section.” Final Act. 22 (citing Trigg, Figs. 3, 4). The Examiner further emphasizes Trigg’s teaching that “it is beneficial to achieve correct positioning and defect-free application by first adhering the central portion . . . before applying the lateral portions of the laminate.” Ans. 18 (citing Trigg 1132, 33); see also Ans. 20. Appellants contend the Examiner erred reversibly because Kay, Dupelle, Miyaji, Trigg, and Propp are non-analogous art, the cited references do not render all claimed elements obvious, and the rejections are grounded on impermissible hindsight. Appeal Br. 24-43. Appellants’ central argument that Kay, Dupelle, Miyaji, Trigg, and Propp are non-analogous art is that they are not reasonably pertinent to Appellants’ problem. Appeal Br. 24—25, 28—33; see also Reply Br. 6—7. Appellants argue that “defining the problem as ‘applying a release sheet covered adhesive laminate to a substrate’ fails to describe the particular problem addressed by the inventors.” Appeal Br. 25. Appellants argue Kay fails because it is for use on skin and the laminate bandage affixed by the adhesive is gas-permeable. Appeal Br. 28—29. Appellants argue that Dupelle fails because it is directed to removably affixing an electrode pad to skin. Appeal Br. 29. Appellants argue that Trigg fails because it is directed to a label that can be readily removed and reaffixed, and that includes a hole, because both are contrary to patching a tire. Appeal Br. 31. Appellants argue that Propp fails because, like Kay and Dupelle, the substrate in Propp is a skin surface. Appeal Br. 31—32. 14 Appeal 2016-000461 Application 12/744,063 As to each of these cited references, Appellants’ arguments are not persuasive because they establish no reversible error in the Examiner’s determinations that one of ordinary skill in the art would have found the relied on teachings reasonably pertinent to the problem to be solved for the reasons expressed by the Examiner. Final Act. 12—13, 14—15; Ans. 15—16, 17—19. The differences Appellants emphasize relating to the substrate, or to what is attached to the substrate, do not apprise us of differences in the problems to be solved sufficient to establish reversible error in the Examiner’s reliance on them as analogous art. Appellants further argue that Miyaji is not analogous art. Appeal Br. 24, 30; Reply Br. 7. As to Miyaji, we are persuaded by Appellants’ arguments that the Examiner erred. In contrast to each of Kay, Dupelle, Trigg, and Propp, Miyaji does not facially relate to applying a release sheet covered adhesive laminate onto, and over, a substrate surface. Rather, it relates to insertion of a laminate into the depth of a masonry joint to provide a waterproof bond between masonry sections. On this record, accordingly, the Examiner has failed to establish Miyaji would have commended itself for addressing any problem addressed by the inventors. As discussed below, this error is harmful as to independent claim 1, and claims dependent therefrom, but harmless as to claim 30. Appellants contend that the Examiner has failed to establish the claims are obvious on the basis that claim elements are missing from the references and because the requisite articulated reasoning, particularly motivation, is lacking. Appeal Br. 33—34. 15 Appeal 2016-000461 Application 12/744,063 As to missing elements, Appellants argue, inter alia, that the Examiner erred in relying on Trigg as providing that the “central protective section should be approximately equal in dimension to the area of the substrate” (Appeal Br. 35). That is, Trigg does not teach or suggest that the sum of the width (or widths) of the “one or more depression sheet widths is approximately equal to [the] depressed area width” (as required by claim 1). Appellants further contend other elements are lacking from certain of the relied on references. Appeal Br. 34—37. We agree with Appellants that the cited portions of Trigg do not reasonably teach or suggest a central sheet (or sheets) having a width (or a sum of widths) approximately equal to the width of a depressed area width. Because the Examiner relied only on Trigg and Miyagi (which is non- analogous art as discussed above), for the depression sheet width (or sum of widths) to be approximately equal to the depressed area width, we find that the Examiner reversibly erred in rejecting independent claim 1 as unpatentable for obviousness. Independent claim 30, however, is not similarly limited. There is no corresponding limitation as to width because claim 30 only requires that the corresponding protective sheets cover the central surface of the bonding surface and be bounded by first and second adjacent pairs of protective sheets. Claim 30. Accordingly, we are not persuaded that the Examiner reversibly erred in rejecting claim 30 over the cited prior art including Trigg’s teaching that “it is beneficial to achieve correct positioning and defect-free application by first adhering the central portion . . . before applying the lateral portions of the laminate.” Ans. 18 (citing Trigg || 32— 33); see also Ans. 20. 16 Appeal 2016-000461 Application 12/744,063 Appellants’ further arguments regarding missing elements pertinent to independent claims 1 and 30 (Appeal Br. 34—35) are unpersuasive because they fail to address the combination as set forth by the Examiner. “Non obviousness cannot be established by attacking [the] references individually where the rejection is based upon the teachings of a combination of references.” In re Merck & Co., Inc., 800 F.2d 1091, 1097 (Fed. Cir. 1986); see also In re Keller, 642 F.2d 413, 425 (CCPA 1981) (“The test for obviousness is . . . what the combined teachings of the references would have suggested to those of ordinary skill in the art.”). Appellants additionally argue that the Examiner has failed to set forth a sufficient motivation to combine the teachings of the relied on references on that bases that: (i) the Examiner’s reasoning is conclusory; (ii) that the record lacks discussion of required modifications upon combining references; (iii) that the rationale lacks a finding that results flowing from the combination would have been predictable; and (iv) that several references teach away from one another, or if combined would have been rendered unsuitable. Appeal Br. 38—39. Except as to Miyaji, discussed above, we are unpersuaded that the Examiner failed to adequately set forth why one of ordinary skill in the art would have been motivated to combine the teachings of the prior art. While Appellants contend—without elaboration—that there is no meaningful discussion provided, the Final Office Action and the Examiner’s Answer, as discussed above, provide a sufficient explanation why one of ordinary skill in the art would have modified the combination. As to the contended lack of discussion regarding required modifications, Appellants direct us to no cogent argument that the 17 Appeal 2016-000461 Application 12/744,063 combination of teachings, as relied on by the Examiner, would have required any further modification. Appellants’ argument also fails because “the [obviousness] analysis need not seek out precise teachings directed to the specific subject matter of the challenged claim, for a court can take account of the inferences and creative steps that a person of ordinary skill in the art would employ” in overcoming the difficulties within their level of skill. KSRInt’l Co. v. Teleflex Inc., 550 U.S. 398, 418 (2007). As to the lack of a finding as to predictability, Appellants’ cursory argument fails to address squarely the Examiner’s reasoning that includes, inter alia, reliance on Propp “as a reference which shows a reasonable expectation of success for combining the features of a folded release sheet and a subdivided release sheet.” Ans. 18—19. As to the contended teaching away, based on the cited record in this appeal, we do not find sufficient support for the existence of any teaching away. See, e.g., DyStar Textilfarben GmbH & Co. Deutschland KG v. C.H. Patrick Co., 464 F.3d 1356, 1364 (Fed. Cir. 2006) (“We will not read into a reference a teaching away from a process where no such language exists.”). Appellants’ argument that “several references ... if combined would be rendered unsuitable (e.g., a porous bandage material is absolutely impracticable to an effective tire patch, removable adhesives are likewise undesirable)” (Appeal Br. 39) fails because (1) it is grounded on literal incorporation of the references together such that the tire patch is replaced with the porous bandage material, which does not address the rejection, or (2) it relies upon a feature that is not claimed, i.e. a non-removable adhesive. Appellants further contend other Graham factors cut against the conclusion of obviousness and that the Examiner has failed to consider 18 Appeal 2016-000461 Application 12/744,063 these. Appeal Br. 39-41. Appellants argue that the Examiner failed to properly define the scope and content of the prior art in relying on references “so remote from the particulars of Appellants’ claims.” Appeal Br. 39-40. Appellants argue that the Examiner has failed to indicate in a meaningful way the perceived level of ordinary skill in the art, contending that “[t]he Office makes no attempt to satisfy this requirement.” Appeal Br. 40. Appellants further contend that there is a long felt but unsolved need manifest in the existence of tire repair technology advancing over more than a century and the failure of the Office to find a reference bearing on the “invention, including methods for installing a tire patch using protective sheets and depression sheets having folds and a tab.” Appeal Br. 41. Appellants’ argument as to scope and content of the prior art is unpersuasive of harmful error because it fails to establish any error in the Examiner’s findings as to the scope and content of the prior art, with the exception of Miyaji, as discussed above. As to indicating the level of ordinary skill in the art, the Examiner refers to the rejections themselves (Ans. 23), which, necessarily are grounded on the cited references, but also include determinations as to what “one of ordinary skill in the art” would have known or found obvious (see generally Final Act.; Ans.). Our reviewing court has held that an “appeal to the references of record” is sufficient without “a specific finding on skill level” in noting that the level of ordinary skill can be evidenced by the cited prior art references themselves. In re GPACInc., 57 F.3d 1573, 1579 (Fed. Cir. 1995). Further, Appellants fail to persuasively argue how the Examiner’s failure to explicitly set forth the level of skill was harmful. 19 Appeal 2016-000461 Application 12/744,063 As to Appellants’ contention of a long felt, unmet need, Appellants’ arguments are not persuasive of reversible error. Establishing a long-felt need requires objective evidence that a recognized problem existed in the art for a long period of time without solution. See Vandenberg v. Dairy Equip. Co., 740 F.2d 1560, 1567 (Fed. Cir. 1984); see also In re Gershon, 372 F.2d 535, 539 (CCPA 1967). Further, the long-felt need must be shown to still be unmet at the time of invention. See Newell Co. v. Kenney Mfg. Co., 864 F.2d 757, 768 (Fed. Cir. 1988). Appellants’ arguments are not objective evidence sufficient to meet the burden of establishing a long-felt, unmet need. In re Piasecki, 745 F.2d 1468, 1475 (Fed. Cir. 1984). Appellants contend the rejections are grounded on impermissible hindsight. Appeal Br. 41—43. Appellants argue that the disparate nature of the references combined weighs against the combination being proper. Appeal Br. 41. Appellants contend that the Examiner’s “articulation of modifications and combinations is irrelevant to refuting a finding of hindsight because the knowledge relied upon was not within the level of ordinary skill in the art.'” Appeal Br. 42. Appellants further contend error in that identifying the problem to be solved, when the problem is not known, is reliance on improper hindsight. Appeal Br. 42. On this record, we are persuaded that the Examiner erred reversibly in rejecting claim 1, and claims dependent thereon, over the cited prior art, however, we are not persuaded as to claim 30. As discussed above, Miyaji is not analogous art and the Examiner’s finding as to matching the width(s) of depressive sheet(s) and depressed area width is not well founded on this record. Appellants’ argument as to claim 30, however, is unpersuasive because we are apprised of no harmful error pertinent to that claim, for the 20 Appeal 2016-000461 Application 12/744,063 reasons discussed above. If the Examiner has articulated a reason having rational underpinnings for making a proposed combination of prior art teachings, then that articulated reasoning demonstrates the combination is not based on hindsight. See In re Kahn, 441 F.3d 977, 988 (Fed. Cir. 2006) (requiring “some articulated reasoning with some rational underpinning to support the legal conclusion of obviousness”) (cited with approval in KSR, 550 U.S. at 419). For the reasons above, we reverse the rejection of claim 1, and claims 4—6, 8, 9, 11, 13, 14, and 22—29 dependent thereon, but sustain the rejection of claim 30 over Helfenbein, Arquilla, Kay, Dupelle, Trigg, and Propp. Cf In re Boyer, 363 F.2d 455, 458 n.2 (CCPA 1966) (citing In re Bush, 296 F.2d 491 (CCPA 1961) (The Board may rely on less than all of the references applied by the Examiner in an obviousness rationale without designating it as a new ground.). Helfenbein, Kay, Dupelle, Miyaji, Trigg, Propp, and Durif We reverse the rejection of claim 8 in further view of Durif because Durif does not cure the deficiencies discussed above in connection with claim 1. Gruber in view of Kay, Dupelle, Helfenbein, Arquilla, Miyaji, Trigg, and Propp Independent claim 1, but not independent claim 30, stands rejected over Gruber in further view of, inter alia, Miyaji and Trigg. Final Act. 24— 28. The Examiner finds that Gruber discloses a method of applying a repair patch including positioning a repair patch on and overlapping a damaged portion after exposing an adhesive surface of the patch. Final Act. 24. The secondary references, including Miyaji and Trigg, are relied upon by the 21 Appeal 2016-000461 Application 12/744,063 Examiner for effectively the same purposes as the rejection grounded on Helfenbein, Arquilla, Kay, Dupelle, Miyaji, Trigg, and Propp, discussed above. Because the Examiner relies upon Miyaji and Trigg in the same manner (Copy with citationCopy as parenthetical citation