Prosecution Insights
Last updated: October 02, 2026
Application No. 18/855,113

DETERGENT COMPOSITION FOR AUTOMATIC DISHWASHERS

Non-Final OA §102§103§112§DP
Filed
Oct 08, 2024
Priority
Apr 18, 2022 — JP 2022-067981 +1 more
Examiner
MRUK, BRIAN P
Art Unit
Tech Center
Assignee
Kao Corporation
OA Round
1 (Non-Final)
74%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
989 granted / 1332 resolved
+14.2% vs TC avg
Strong +28% interview lift
Without
With
+27.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
43 currently pending
Career history
1369
Total Applications
across all art units

Statute-Specific Performance

§101
2.6%
-37.4% vs TC avg
§103
32.5%
-7.5% vs TC avg
§102
26.8%
-13.2% vs TC avg
§112
20.6%
-19.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1332 resolved cases

Office Action

§102 §103 §112 §DP
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 . Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 6 and 17 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 6 recites the limitation "and “/” means" in line 9. There is insufficient antecedent basis for this limitation in the claim. Specifically, the examiner asserts that “” does not previously appear in claim 6. Claim 17 is included in this rejection for being dependent upon claim 6. Appropriate correction and/or clarification is required. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. 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, 3, 5-7, 12-17 and 21-22 are rejected under 35 U.S.C. 102((a)(1)) as anticipated by or, in the alternative, under 35 U.S.C. 103 as obvious over Kenji et al, JP 2010-280588. Kenji et al, JP 2010-280588, discloses a liquid denture composition comprising water, 0.2-3% by mass of a nonionic surfactant, 0.1-2% by mass of a cationic bactericide, 0.5-4% by mass of sulfite, and a water-soluble polymer substance, wherein the pH of the composition is 6-8.5 (see paragraph 57 and claims 1-10), resulting in a mass ratio of sulfite to nonionic surfactant of 20:1 to 4:3. It is further taught by Kenji et al that suitable nonionic surfactants include polyoxyethylene alkyl ethers having 10-20 moles of ethylene oxide and alkyl groups having 12-16 carbon atoms, and polyoxyethylene polyoxypropylene glycols containing 180-220 moles of ethylene oxide and 60-80 moles of propylene oxide (see paragraphs 19 and 24-28), and that suitable sulfites include potassium sulfite (see paragraph 33), per the requirements of the instant invention. Although Kenji et al is silent with respect to the oxidation-reduction potential value of their potassium sulfite component, the examiner asserts that the potassium sulfite disclosed in Kenji et al would inherently meet this value, since products of identical chemical composition cannot have mutually exclusive properties. Specifically, note the Examples in Tables 1-1 thru 3-2. Therefore, instant claims 1, 3, 5-7, 12-17 and 21-22 are anticipated by Kenji et al, JP 2010-280588. In the alternative that the above disclosure is insufficient to anticipate the above listed claims, it would have nonetheless been obvious to the skilled artisan to produce the claimed composition, as the reference teaches each of the claimed ingredients within the claimed proportions for the same utility. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1, 3, 5, 7-14 and 17-22 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1, 3, 6-8, 10-14, 16 and 71 of copending Application No. 18/551,525 (reference application). Although the claims at issue are not identical, they are not patentably distinct from each other because copending Application No. 18/551,525 claims a similar detergent composition and method for washing tableware with a composition comprising water, 4 mass% or more of a reducing agent with an oxidation-reduction potential of +71 mV or less, such as a sulfite, an anionic surfactant, a chelating agent, and a nonionic surfactant, wherein the pH of the composition is 6-11 (see claims 1, 3, 6-8, 10-14, 16 and 71 of copending Application No. 18/551,525), as required in the instant claims. Therefore, instant claims 1, 3, 5, 7-14 and 17-22 are an obvious formulation in view of claims 1, 3, 6-8, 10-14, 16 and 71 of copending Application No. 18/551,525. This is a provisional nonstatutory double patenting rejection because the patentably indistinct claims have not in fact been patented. Any inquiry concerning this communication or earlier communications from the examiner should be directed to BRIAN P MRUK whose telephone number is (571)272-1321. The examiner can normally be reached on 7:00am-5:30pm Monday-Thursday. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Angela Brown-Pettigrew, can be reached on 571-272-2817. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /BRIAN P MRUK/ Primary Examiner, Art Unit 1761 Brian P Mruk August 24, 2026
Read full office action

Prosecution Timeline

Oct 08, 2024
Application Filed
Aug 27, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
74%
Grant Probability
99%
With Interview (+27.9%)
2y 2m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1332 resolved cases by this examiner. Grant probability derived from career allowance rate.

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