Prosecution Insights
Last updated: May 29, 2026
Application No. 17/546,354

AQUEOUS BASED POLYMERS FOR SILICON DOMINANT ANODES

Non-Final OA §112
Filed
Dec 09, 2021
Priority
Jun 09, 2020 — continuation of 11/056,686 +8 more
Examiner
MARTIN, ANGELA J
Art Unit
1727
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Enevate Corporation
OA Round
8 (Non-Final)
67%
Grant Probability
Favorable
8-9
OA Rounds
0m
Est. Remaining
35%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
588 granted / 872 resolved
+2.4% vs TC avg
Minimal -32% lift
Without
With
+-32.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 12m
Avg Prosecution
52 currently pending
Career history
950
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
85.3%
+45.3% vs TC avg
§102
12.7%
-27.3% vs TC avg
§112
1.0%
-39.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 872 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 . The Applicant has not amended, added, or canceled claims. The pending claims are claims 1, 3, 5-7, 9-11, 13-14. The Applicant’s Argument/Remarks filed on 9/15/2025 are convincing. Therefore, the rejection over Feaver et al has been withdrawn. A new rejection under 35 USC 112 is presented herein. 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 1, 3, 5-7, 9-11, 13, 14 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. Regarding claim 1, the phrase "one or more additional components comprise" renders the claim indefinite because it is unclear whether the limitation(s) following the phrase are part of the claimed invention. See MPEP § 2173.05(d). It is unclear how lines 4-6 of claim 1 (“additional components comprise pH modifiers, viscosity modifiers, strengthening additive, surfactants, and anti-foaming agents”) relates to the last two lines of claim 1 (“additional component comprises a viscosity modifier”). It appears that viscosity modifier is a required additional component. Response to Arguments The Applicant’s Argument/Remarks filed on 9/15/2025 are convincing. Therefore, the Non-Final Rejection filed on 6/13/2025 has been withdrawn. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANGELA J MARTIN whose telephone number is (571)272-1288. The examiner can normally be reached 7am-4pm. 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, Barbara Gilliam can be reached at 571-272-1330. 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. ANGELA J. MARTIN Examiner Art Unit 1727 /ANGELA J MARTIN/Examiner, Art Unit 1727 /BARBARA L GILLIAM/Supervisory Patent Examiner, Art Unit 1727
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Prosecution Timeline

Show 16 earlier events
Nov 25, 2024
Response Filed
Jan 14, 2025
Final Rejection mailed — §112
Mar 14, 2025
Response after Non-Final Action
Apr 14, 2025
Request for Continued Examination
Apr 15, 2025
Response after Non-Final Action
Jun 13, 2025
Non-Final Rejection mailed — §112
Sep 15, 2025
Response Filed
Dec 22, 2025
Non-Final Rejection mailed — §112 (current)

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

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Prosecution Projections

8-9
Expected OA Rounds
67%
Grant Probability
35%
With Interview (-32.2%)
3y 12m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 872 resolved cases by this examiner. Grant probability derived from career allowance rate.

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