Michael Richert et al.Download PDFPatent Trials and Appeals BoardFeb 25, 20212020001720 (P.T.A.B. Feb. 25, 2021) 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. 13/146,022 09/13/2011 Michael Richert BCM0066 (PAT0001585US01) 1577 23657 7590 02/25/2021 SERVILLA WHITNEY LLC/BASF 33 WOOD AVE SOUTH SUITE 830 ISELIN, NJ 08830 EXAMINER SHOSHO, CALLIE E ART UNIT PAPER NUMBER 1787 NOTIFICATION DATE DELIVERY MODE 02/25/2021 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): docket@dsiplaw.com lmurphy@dsiplaw.com spedersen@dsiplaw.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte MICHAEL RICHERT, WOLFGANG DUSCHEK, and MICHAEL DORNBUSCH Appeal 2020-001720 Application 13/146,022 Technology Center 1700 BeforeKAREN M. HASTINGS, JAMES C. HOUSEL, and JENNIFER R. GUPTA, Administrative Patent Judges. GUPTA, Administrative Patent Judge. DECISION ON APPEAL1 1 This Decision includes citations to the following documents: Specification filed July 25, 2011 (“Spec.”); Final Office Action dated February 1, 2019 (“Final Act.”); Appeal Brief filed September 3, 2019 (“Appeal Br.”); Examiner’s Answer dated November 6, 2019 (“Ans.”); and Reply Brief filed January 3, 2020 (“Reply Br.”). Appeal 2020-001720 Application 13/146,022 2 Pursuant to 35 U.S.C. § 134(a), Appellant2 appeals from the Examiner’s decision to reject claims 1 and 5.3 We have jurisdiction under 35 U.S.C. § 6(b). We AFFIRM. CLAIMED SUBJECT MATTER The claims are directed to a thermally cured multicoat composition that reduces corrosion of a metallic substrate to which it is applied. Spec. 4, l. 15–5, l. 2. Sole independent claim 1, reproduced below with emphasis to highlight key disputed recitations, is illustrative of the claimed subject matter: 1. A thermally cured multicoat color and/or effect paint system which reduces corrosion of a metallic substrate to which it is applied comprising, lying atop one another in this order, (1) at least one first basecoat comprising a thermally curable basecoat material (A) coated on a metallic substrate selected from the group consisting of an unprimed substrate, a substrate coated with at least one uncured or partly cured primer (G), and a substrate coated with at least one fully cured primer (G), (2) a second, color and/or effect basecoat comprising a thermally curable basecoat material (B) on top of the first basecoat, and 2 Appellant to refers to “applicant” as defined in 37 C.F.R. § 1.42(a). Appellant identifies the real party in interest as BASF Coatings GmbH. Appeal Br. 3. 3 Claims 7–10 and 17–19 are withdrawn from consideration by the Examiner as directed to non-elected subject matter. Final Act. 2. Appeal 2020-001720 Application 13/146,022 3 (3) at least one transparent coating comprising clearcoat material (C) on top of the second basecoat, wherein the basecoat material (A) that forms the first basecoat comprises (a.1.) at least one binder consisting of a water-dilutable polyester resin (a.1.1), a water-dilutable polyurethane resin (a.1.2), and a water-dilutable polyurethane-modified polyacrylate resin (a.1.3), (a.2) at least one color or effect pigment, and (a.3) 2-5% by weight based on a total weight of the basecoat material (A) of N,N’-bis(2,4- dimethyl)phenyl-N”-2-methyl-4-glycerinyl-3- dodecanyl-triazine as a corrosion-inhibiting component. Appeal Br. 18 (Claims App.) (emphasis added). REJECTION The Examiner maintains the rejection of claims 1 and 5 under pre- AIA 35 U.S.C. § 103(a) as unpatentable over Noguchi4, Odaka5, as evidenced by Masumoto6, Shefer7, and Arruda8 on appeal. Ans. 4; Final Act. 4. 4 Noguchi et al., US 2008/0220275 A1, published September 11, 2008. 5 Odaka et al., WO 2007/125746 A1, published November 8, 2007. Because the Examiner and Appellant rely on and cite to US 2009/0111904 A1, published April 30, 2009, as an English language equivalent to WO 2007/0220275 A1 (Final Act. 4; Appeal Br. 8), we do the same in our decision. 6 Masumoto et al., US 2013/0217884 A1, published August 22, 2013. 7 Shefer et al., US 2005/0112235 A1, published May 26, 2005. 8 Arruda et al., US 2013/0288050 A1, published October 31, 2013. Appeal 2020-001720 Application 13/146,022 4 DISCUSSION We have carefully considered Appellant’s arguments, but we are not persuaded of reversible error in the Examiner’s rejection of claims 1 and 5. 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 . . . .”). Thus, we sustain the Examiner’s rejection for the reasons expressed in the Final Office Action, the Answer, and below. The dispute between the Examiner and Appellant focuses on claim 1’s “polyurethane-modified polyacrylate resin (a.1.3)” and “N,N’-bis(2,4- dimethyl)phenyl-N”-2-methyl-4-glycerinyl-3-dodecanyl-triazine” (a.3), a corrosion-inhibiting component. We will address each recitation in turn below. Polyurethane-modified Polyarylate Resin The Examiner finds that Noguchi teaches a base resin comprising an acrylic resin having specific long chain primary hydroxyl-containing side chains as crosslinking functional groups, and a blocked polyisocyanate compound as a crosslinking agent provides curability, adherability, coated surface smoothness, and aqueous dispersion stability to a water-based package coat. Final Act. 6–7 (citing Noguchi ¶ 8). The Examiner finds that the acrylic resin and the polyisocyanate in such a water-based package coat “would necessarily form” a polyurethane moiety, as evidenced by The Essential Chemical Industry - online, https://www.essentialchemicalindustry.org/polymers/polyurethane.html (last modified April 24, 2017). Ans. 10–11. Thus, the Examiner finds that one of ordinary skill in the art would understand that Noguchi teaches that its Appeal 2020-001720 Application 13/146,022 5 basecoat material includes a “polyurethane-modified polyacrylate resin.” Id. at 11, claim 1. Appellant argues that finding that Noguchi teaches a polyurethane modified polyacrylic resin is a misreading of Noguchi. Appeal Br. 11. Appellant argues that Noguchi’s acrylic resin and blocked polyisocyanate compound are separate ingredients of the package coating and Noguchi does not mention any resultant of those ingredients including any kind of polyurethane moiety. Id. Appellant’s argument is not persuasive. The Examiner agrees that Noguchi does not explicitly disclose a “polyurethane-modified polyacrylate resin.” Ans. 10, claim 1. The Examiner, however, finds that because Noguchi teaches that its base resin includes an acrylic resin having long chain primary hydroxyl-containing side chains as the crosslinking functional group and a blocked polyisocyanate compound as a crosslinking agent, one of ordinary skill in the art would recognize that Noguchi teaches or suggests a base resin that includes a polyurethane-modified polyacrylate resin. Id. On the present record, Appellant does not direct us to sufficient factual evidence to refute the Examiner’s findings. In re Pearson, 494 F.2d 1399, 1405 (CCPA 1974) (citation omitted) (“Attorney’s argument in a brief cannot take the place of evidence.”). N,N’-bis(2,4-dimethyl)phenyl-N”-2-methyl-4-glycerinyl-3-dodecanyl- triazine The Examiner acknowledges that Noguchi does not teach that its first base coat material includes N,N’-bis(2,4-dimethyl)phenyl-N”-2-methyl-4- glycerinyl-3-dodecanyl-triazine. Final Act. 6. The Examiner finds that Odaka teaches a curable coating composition containing a ultraviolet Appeal 2020-001720 Application 13/146,022 6 absorbent, such as Tinuvin 400, which is N,N’-bis(2,4-dimethyl)phenyl-N”- 2-methyl-4-glycerinyl-3-dodecanyl-triazine, as evidenced by Appellant’s Specification. Final Act. 7; compare Odaka ¶ 69, with Spec. 28, l. 31–29, l. 1. The Examiner finds that Odaka teaches that the ultraviolent absorbent improves weatherability of the coating composition and provides excellent tenacity, heat resistance, and mar resistance of the obtained cured film. Final Act. 8 (citing Odaka ¶¶ 68, 70). Based on Odaka’s teachings, the Examiner finds that one of ordinary skill in the art would have used Tinuvin 400 in Noguchi’s base resin “to provide excellent weatherability . . . tenacity, heat resistance, and mar resistance” to Noguchi’s cured film. Id. Appellant argues that one of ordinary skill in the art would not have been motivated based on Odaka’s teachings to include an ultraviolet absorber such as Tinuvin 400 in Noguchi’s underlying/inner first and second base coat layers. Appeal Br. 12. Appellant’s argument is not persuasive. Although Noguchi teaches the use of an ultraviolet absorber in its top layer, Appellant has not directed us to any disclosure in Noguchi or Odaka that would discourage one of ordinary skill in the art from using an ultraviolet absorber to provide improved weatherability, tenacity, heat resistance, and mar resistance in any layer of a multilayer coating, such as Noguchi’s underlying/inner layers. Based on the foregoing, we sustain the Examiner’s obviousness rejection of claims 1 and 5. Appeal 2020-001720 Application 13/146,022 7 CONCLUSION In summary: Claims Rejected 35 U.S.C. § Reference(s)/Basis Affirmed Reversed 1, 5 103(a) Noguchi, Odaka, Masumoto, Shefer, Arruda 1, 5 TIME PERIOD FOR 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