Prosecution Insights
Last updated: October 01, 2026
Application No. 18/870,673

TEXTILE WASHING METHOD

Non-Final OA §103
Filed
Dec 01, 2024
Priority
Jun 01, 2022 — EU 22176779.1 +1 more
Examiner
BOYER, CHARLES I
Art Unit
Tech Center
Assignee
Henkel AG & Co. KGaA
OA Round
1 (Non-Final)
70%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allowance Rate
785 granted / 1115 resolved
+10.4% vs TC avg
Strong +20% interview lift
Without
With
+19.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
29 currently pending
Career history
1145
Total Applications
across all art units

Statute-Specific Performance

§101
1.9%
-38.1% vs TC avg
§103
50.2%
+10.2% vs TC avg
§102
26.8%
-13.2% vs TC avg
§112
14.0%
-26.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1115 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 1-2, 5, 7, 9-11, 13, 14, and 16-20 are rejected under 35 U.S.C. 103 as being unpatentable over Watson, US 2022/0154100 in view of White et al, US 2020/0087838. Watson teaches a concentrated laundry detergent in unit-dose form comprising 56% C12-15 EO7 alcohol ethoxylate, 15% propylene glycol, 11% oleic acid, 13% fatty acid methyl ester sulfonate (anionic to nonionic ratio 0.46), monoethanolamine, and 1% water (¶68, example 2). While the reference teaches the concentrated detergent of claim 1, it does not discuss its actual use in a washing process. White et al teach a method and apparatus for cleaning laundry wherein a unit-dose detergent is placed in a soaking chamber with water resulting in a laundry detergent for dispensing into the washing machine (claim 1). The washing machine has a number of programs that may be selected by the user (¶5). First, persons of skill in the art and consumers alike understand how a washing machine works. It would have been obvious for one of ordinary skill in the art to use the unit dose detergent of Watson in the washing process of White et al as the apparatus of White et al is specifically designed for use with unit dose detergents. Claims 1-3, and 5-20 are rejected under 35 U.S.C. 103 as being unpatentable over Miracle et al, US 2019/0194579 in view of White et al, US 2020/0087838. Miracle et al teach a concentrated laundry detergent in unit-dose form comprising 27% LAS, 18% AE7, 16.4% C12-15 fatty acid, (anionic to nonionic ratio 2.4), 10% monoethanolamine, and negligible amounts of water (¶313, example 13). While the reference teaches the concentrated detergent of claim 1, it does not discuss its actual use in a washing process. White et al teach a method and apparatus for cleaning laundry wherein a unit-dose detergent is placed in a soaking chamber with water resulting in a laundry detergent for dispensing into the washing machine (claim 1). The washing machine has a number of programs that may be selected by the user (¶5). First, persons of skill in the art and consumers alike understand how a washing machine works. It would have been obvious for one of ordinary skill in the art to use the unit dose detergent of Miracle et al in the washing process of White et al as the apparatus of White et al is specifically designed for use with unit dose detergents. Claims 1-3 and 5-20 are rejected under 35 U.S.C. 103 as being unpatentable over Hayward et al, US 2016/0137956 in view of White et al, US 2020/0087838. Hayward et al teach a concentrated laundry detergent in unit-dose form comprising 24.6% LAS, 20.1% C12-14 EO7, 16.4% C12-15 fatty acid, (anionic to nonionic ratio 2), 10% monoethanolamine, and negligible amounts of water (¶319, example 18). While the reference teaches the concentrated detergent of claim 1, it does not discuss its actual use in a washing process. White et al teach a method and apparatus for cleaning laundry wherein a unit-dose detergent is placed in a soaking chamber with water resulting in a laundry detergent for dispensing into the washing machine (claim 1). The washing machine has a number of programs that may be selected by the user (¶5). First, persons of skill in the art and consumers alike understand how a washing machine works. It would have been obvious for one of ordinary skill in the art to use the unit dose detergent of Hayward et al in the washing process of White et al as the apparatus of White et al is specifically designed for use with unit dose detergents. Claims 1, 3, 4, 6, 8-10, and 13-20 are rejected under 35 U.S.C. 103 as being unpatentable over Somerville Roberts et al, US 2019/0055495 in view of White et al, US 2020/0087838. Somerville Roberts et al teach a concentrated laundry detergent in unit-dose form comprising 23.6% LAS, 11.2% AES, 16.5% C12-14 EO7, (anionic to nonionic ratio 2.1), 8.8% monoethanolamine, 15% propylene glycol, and negligible amounts of water (¶71, example HDL2). While the reference teaches the concentrated detergent of claim 1, it does not discuss its actual use in a washing process. White et al teach a method and apparatus for cleaning laundry wherein a unit-dose detergent is placed in a soaking chamber with water resulting in a laundry detergent for dispensing into the washing machine (claim 1). The washing machine has a number of programs that may be selected by the user (¶5). First, persons of skill in the art and consumers alike understand how a washing machine works. It would have been obvious for one of ordinary skill in the art to use the unit dose detergent of Somerville Roberts et al in the washing process of White et al as the apparatus of White et al is specifically designed for use with unit dose detergents. Claims 1-3, 5-6, 8-11, and 15-20 are rejected under 35 U.S.C. 103 as being unpatentable over Meier et al, US 2015/0031593 in view of White et al, US 2020/0087838. Meier et al teach a concentrated laundry detergent in unit-dose form comprising 21% LAS, 22% C13-15 EO8 alcohol ethoxylate, 17.5% fatty acid, 13.5% propylene glycol, (anionic to nonionic ratio 1.75), monoethanolamine, and 1.74% water (¶60, example E1). While the reference teaches the concentrated detergent of claim 1, it does not discuss its actual use in a washing process. White et al teach a method and apparatus for cleaning laundry wherein a unit-dose detergent is placed in a soaking chamber with water resulting in a laundry detergent for dispensing into the washing machine (claim 1). The washing machine has a number of programs that may be selected by the user (¶5). First, persons of skill in the art and consumers alike understand how a washing machine works. It would have been obvious for one of ordinary skill in the art to use the unit dose detergent of Meier et al in the washing process of White et al as the apparatus of White et al is specifically designed for use with unit dose detergents. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHARLES I BOYER whose telephone number is (571)272-1311. The examiner can normally be reached M-S 10-430. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Angela Brown-Pettigrew can be reached at 5712722817. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /CHARLES I BOYER/Primary Examiner, Art Unit 1761
Read full office action

Prosecution Timeline

Dec 01, 2024
Application Filed
Aug 11, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12747408
LIQUID DATEM COMPOSITIONS
3y 3m to grant Granted Sep 29, 2026
Patent 12747414
Tank Cleansing of Auxinic Herbicides
3y 0m to grant Granted Sep 29, 2026
Patent 12742133
DETERGENT COMPOSITION AND CHEMICAL-MECHANICAL POLISHING COMPOSITION
3y 10m to grant Granted Sep 22, 2026
Patent 12735661
METHOD OF MAKING DETERGENT GRANULES
2y 10m to grant Granted Sep 15, 2026
Patent 12709719
HARDNESS ADDITIVES AND BLOCK DETERGENTS CONTAINING HARDNESS ADDITIVES TO IMPROVE EDGE HARDENING
2y 1m to grant Granted Aug 18, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
70%
Grant Probability
90%
With Interview (+19.6%)
2y 4m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1115 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month