Prosecution Insights
Last updated: September 18, 2026
Application No. 18/871,173

PLATING SOLUTION

Non-Final OA §112
Filed
Dec 03, 2024
Priority
Aug 31, 2022 — JP 2022-138480 +1 more
Examiner
HASKE, WOJCIECH
Art Unit
1794
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Jcu Corporation
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
432 granted / 591 resolved
+8.1% vs TC avg
Strong +18% interview lift
Without
With
+17.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
23 currently pending
Career history
631
Total Applications
across all art units

Statute-Specific Performance

§101
1.3%
-38.7% vs TC avg
§103
49.7%
+9.7% vs TC avg
§102
22.1%
-17.9% vs TC avg
§112
18.7%
-21.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 591 resolved cases

Office Action

§112
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 Acknowledgment is made of applicant’s claim for foreign priority under 35 U.S.C. 119 (a)-(d). The certified copy has been filed in parent Application No. JP2022-138480, filed on 08/31/2022. 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 4-6 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. Claims 4 and 5 recite plurality of formulae represented by symbols such as, LX, LY, LH, X1, Y1, etc, further limited by integers i, j, k, n. The interpretation of the symbols is only possible from the specification. This introduces indefiniteness because the variables i, j, k, n are only meaningful via the specification, without showing their role in the claims. These variables should appear in the claims in a way that they have a meaning in the claims. Without the meaning of the variables in the claims the metes and bounds of the claims are not clear. Claim 6 is also indefinite as being dependent on indefinite claim 4. Allowable Subject Matter Claims 4-6 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. The following is a statement of reasons for the indication of allowable subject matter: the closest prior art (Wachter et al. US 20200141018 A1) discloses copper electroplating electrolyte comprising a leveling agent comprising bezyleated polyethyleneimine. Friedrich et al. (US 20050209117 A1) discloses a complexing agent comprising polyethyleneimine as a main chain with metal carboxylate attached to it. Park et al. (US 20120193238 A1) discloses using arylated polyethyleneimine leveler Takahashi et al. (US 20220220065 A1) discloses a metal plating solution comprising an additive having a polyethyleneimine backbone. Roeger-Goepfert et al. (US 20130264213 A1, US 20130020203 A1 and US 20120292193 A1) discloses a metal plating solution comprising an additive having a polyethyleneimine backbone. However, the independent claim 4 requires a plating solution comprising a PEI compound comprising carboxy or sulfonic group represented by LX and an arylated amine section represented by LY. The prior art of record does not disclose nor suggest the instantly claimed invention as a whole. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Wojciech Haske whose telephone number is (571)272-5666. The examiner can normally be reached M-F: 9:30 am - 6:00 pm. 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, James Lin can be reached at 571-272-8902. 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. /WOJCIECH HASKE/ Examiner, Art Unit 1794
Read full office action

Prosecution Timeline

Dec 03, 2024
Application Filed
Aug 12, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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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
73%
Grant Probability
91%
With Interview (+17.7%)
2y 5m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 591 resolved cases by this examiner. Grant probability derived from career allowance rate.

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