Ex parte Brooker

Docket NumberAppeal 2023-000254,Application 16/690,275,Technology Center 1700
Decision Date26 January 2024
PartiesEx parte ANJU DEEPALI MASSEY BROOKER, CARLOS AMADOR ZAMARRENO, LAURA BUENO ROMO, KATHERINE ESTHER LATIMER, LIBBI MOON, and EVANGELIA ARGENTOU
CourtPatent Trial and Appeal Board
FILING DATE: 11/21/2019

Before BEVERLY A. FRANKLIN, CHRISTOPHER C. KENNEDY, and SHELDON M. MCGEE, Administrative Patent Judges.

DECISION ON APPEAL

KENNEDY, ADMINISTRATIVE PATENT JUDGE.

The Appellant[1] appeals under 35 U.S.C. § 134(a) the Examiner's decision rejecting claims 1-13 and 15-18. We have jurisdiction under 35 U.S.C. § 6(b). We AFFIRM.

BACKGROUND

The subject matter on appeal relates to "method[s] for treating fabrics, particularly in an automatic washing machine." E.g., Spec. 1:5-6; Claim 1.

Claim 1 is reproduced below from page 15 (Claims Appendix) of the Appeal Brief:

1. A method of treating fabrics, comprising the steps of:

a) Contacting fabrics with an aqueous wash liquor containing at least one detersive surfactant, wherein said aqueous wash liquor is characterized by a first pH ranging from 7.0 to 9.0;
b) Increasing the pH of said aqueous wash liquor to a second pH ranging from 10.0 to 13.0, while allowing the fabrics to continue contacting with such aqueous wash liquor for a duration ranging from 5 minutes to 30 minutes; and
c) Contacting the fabrics with an aqueous rinse liquor that is characterized by a third pH ranging from 3.0 to 6.0,
and wherein the method comprises further steps (bl) decreasing the pH of said aqueous wash liquor back to a fourth pH ranging from 7.0 to 9.0 after step (b) and before step (c), wherein in said step (bl) the fabrics are contacted with said aqueous wash liquor for a duration ranging from 1 minute to 60 minutes, and (b2) draining the wash liquor prior to step (c).

REJECTIONS ON APPEAL

No.

Claims Rejected

35 U.S.C. §

References

1-5, 7-9, 12, 15, 16

103

Gohl,[2] Ciko,[3] Sadlowski[4]

103

Gohl, Ciko, Sadlowski, Gosselink[5]

103

Gohl, Ciko, Sadlowski, Gassenmeier[6]

1-5, 7-9, 11-13, 15, 16

103

Cala,[7] Ciko, Sadlowski

103

Cala, Ciko, Sadlowski, Gosselink

103

Cala, Ciko, Sadlowski, Gassenmeier

1-5, 7, 12, 15-18

103

Lang,[8] Sadlowski

6, 8, 9

103

Lang, Sadlowski, Gosselink

103

Lang, Sadlowski, Gassenmeier

ANALYSIS

The Appellant argues all claims and all rejections as a single group. We select claim 1 of Rejection 1 as representative, and the remaining claims and rejections will stand or fall with claim 1 of Rejection 1.

After review of the cited evidence in the appeal record and the opposing positions of the Appellant and the Examiner, we determine that the Appellant has not identified reversible error in the Examiner's rejections. Accordingly, we affirm the rejections for reasons set forth below, in the Final Action dated August 25, 2021, and in the Examiner's Answer dated August 1, 2022.

The Examiner finds that the prior art teaches or suggests each element of claim 1. See Final Act. 2-5. The Appellant does not dispute that. See generally Appeal Br. As to each ground of rejection, the Appellant's sole argument is that unexpected results support a conclusion of nonobviousness. See id.

The Appellant bears the burden of establishing that unexpected results support a conclusion of nonobviousness. See In re Huang, 100 F.3d 135, 139 (Fed. Cir. 1996). A persuasive showing of unexpected results requires data that is commensurate in scope with the claims. In re Peterson, 315 F.3d 1325, 1329-31 (Fed. Cir. 2003). "Establishing that one (or a small number of) species gives unexpected results is inadequate proof, for 'it is the view of [the CCPA] that objective evidence of non-obviousness must be commensurate in scope with the claims which the evidence is offered to support.'" In re Greenfield, 571 F.2d 1185, 1189 (CCPA 1978) (quoting In re Tiffin, 448 F.2d 791, 792 (CCPA 1971)).

The Appellant has not carried that burden in this case. Claim 1 permits the use of any "aqueous wash liquor" having at least one detersive surfactant, but the data relied on by the Appellant appears to concern at most two wash liquor formulations. See, e.g., Appeal Br. 4. As the Examiner correctly explains, see Ans. 14-15 (noting that "[t]he claims ... are much broader in scope and teach any detersive surfactant which includes tens of thousands of possibilities and has no concentration limitations"), the Appellant does not persuasively establish that those formulations are representative of the full scope of the claims. Additionally, claim 1 recites a first pH range of 7.0 to 9.0, a second pH range of 10.0 to 13.0 for 5 to 30 minutes, a third pH range of 7.0 to 9.0 for 1 to 60 minutes, and a fourth pH range of 3.0 to 6.0. See Appeal Br. 15 (Claims Appendix). The relied upon data appears to use only a first pH of 8 for 2 minutes, a second pH of 12 for 10 minutes, a third pH of 8 for 18 minutes, and a fourth pH of 4. See id. at 3-4. As the Examiner correctly explains, see Ans. 16 (noting that "appellant only tests a single pH integer in each range"), the Appellant does not establish that the data's single pH and time period within each range is representative of the full scope of the claimed ranges. Moreover, the Appellant does not file a Reply Brief to address the Examiner's additional discussion in the Examiner's Answer further explaining why the data relied on by the Appellant is not commensurate in scope with the claims.

On this record, the Appellant fails to identify reversible error in the Examiner's rejections. 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 . . . .").

CONCLUSION

In summary:

Claim(s) Rejected

35 U.S.C. §

Reference(s)/Basis

Affirmed

Reversed

1-5, 7-9, 12, 15, 16

103

Gohl, Ciko, Sadlowski

1-5, 7-9, 12, 15, 16

103

Gohl, Ciko, Sadlowski, Gosselink

103

Gohl, Ciko, Sadlowski, Gassenmeier

1-5, 7-9, 11-13, 15, 16

103

Cala, Ciko, Sadlowski

1-5, 7-9, 11-13, 15, 16

103

Cala, Ciko, Sadlowski, Gosselink

103

Cala, Ciko, Sadlowski, Gassenmeier

1-5, 7, 12, 15-18

103

Lang, Sadlowski

1-5, 7, 12, 15-18

6, 8, 9

103

Lang, Sadlowski, Gosselink

6, 8, 9

103

Lang, Sadlowski, Gassenmeier

Overall Outcome

1-13, 15-18

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

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[1] "Appellant" refers to "applicant" as defined in 37 C.F.R. § 1.42. The Appellant identifies the real party in interest as The Procter & Gamble Company. Appeal Br. 1.

[2] U.S. 2005/0153859 A1, published July 14, 2005.

[3] U.S. 4,053,423, issued Oct. 11, 1977.

[4] U.S. 2005/0124521 A1, published June 9, 2005.

[5] U.S. 4,721,580, issued Jan. 26, 1988.

[6] U.S. 2001/0031714 A1, published Oct. 18, 2001.

[7] U.S. 5,919,745, issued July 6, 1999.

[8] U.S. 2018/0371373 A1, published Dec. 27, 2018.

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