Prosecution Insights
Last updated: September 17, 2026
Application No. 18/405,478

OPTOELECTRONICALLY DYNAMIC ELEMENT COMPRISING NON-AQUEOUS ZINC-BASED ELECTROLYTE FOR REVERSIBLE ZINC ELECTRODEPOSITION

Non-Final OA §112
Filed
Jan 05, 2024
Priority
Jan 06, 2023 — provisional 63/437,621
Examiner
THOMAS, BRANDI N
Art Unit
2871
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Tynt Technologies Inc.
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
923 granted / 1117 resolved
+14.6% vs TC avg
Moderate +8% lift
Without
With
+7.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
27 currently pending
Career history
1137
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
57.7%
+17.7% vs TC avg
§102
35.3%
-4.7% vs TC avg
§112
4.6%
-35.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1117 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 . Information Disclosure Statement Acknowledgement is made of receipt of Information Disclosure Statement(s) (PTO-1449) filed 6/4/2024. An initialed copy is attached to this Office Action. 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 21-23 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 21-23 are dependent from apparatus claims and disclose a method of using the optoelectronically dynamic element. The method of using an apparatus cannot be included in the apparatus claims and are therefore indefinite. The MPEP 2173.05 (II. Product by Process In The Same Claim) states that a single claim which claims both an apparatus and the method steps of using the apparatus is indefinite. Claim 21 recites the limitation "applying a voltage ranging from -3.0V to -0.1V to the optoelectronically dynamic element to form the opaque zinc-containing coating on the transparent working electrode thereby convert the transparent working electrode to a non-transparent working electrode; and applying a voltage ranging from +0.1V to +2.0V to the optoelectronically dynamic element to remove the opaque zinc-containing coating thereby converting the non-transparent working electrode back to the transparent working electrode. Therefore the examiner is precluded from examining the limitations set forth in claims 21-23, as such, they are not afforded patentable weight Allowable Subject Matter Claims 1-20 are allowed. The following is an examiner’s statement of reasons for allowance: The prior art of record fails to teach or fairly suggest to one of ordinary skill in the art at the time of the invention, in conjunction with all the other claimed limitation, an optoelectronically dynamic element having all the claimed features of applicant's instant invention, specifically including: a non-aqueous zinc-based electrolyte positioned between the first working electrode surface and the first counter electrode surface, the non-aqueous zinc-based electrolyte comprising (i) a polar aprotic solvent and (ii) a zinc salt and/or ions thereof, wherein (i) the first working electrode surface faces the first counter electrode surface, and (ii) wherein the transparent working electrode comprises an opaque zinc-containing coating deposited directly or indirectly on the first working electrode surface when a voltage ranging from -3.0V to -0.1V is applied to the optoelectronically dynamic element, as set forth in the claims. Shi, Zhong-ning (CN 115491722) discloses method for preparing metal zinc in solvent salt electrolyte low temperature, the invention adopts the ethylene carbonate polar solvent has good solubility, and electrolyte preparation is simple, short flow, can prepare metal zinc in non-aqueous medium. However, Zhong-ning is silent in regards to the electrolytic solution having a zinc salt and a polar aprotic solvent and a particle voltage within the claimed range to the working electrode. Strand et al. (2022/0128878) discloses a reversible metal electrodeposition (RME) for use in dynamic windows. An dynamic window device may include a transparent or translucent conductive electrode, an electrolyte comprising metal cations in solution that can be reversibly electrodeposited onto the transparent or translucent conductive electrode, and a counter electrode is also included, where the electrolyte is sandwiched between the electrodes. Miyazaki is also silent in regards to the electrolytic solution having a zinc salt and a polar aprotic solvent and a particle voltage within the claimed range to the working electrode. Claims 2-20 are dependent from claim 1 and are allowable for the reasons given above. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to BRANDI N THOMAS whose telephone number is (571)272-2341. The examiner can normally be reached Monday - Friday 7:30 - 3:30. 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, Stephone Allen can be reached at 571-272-2434. 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. /BRANDI N THOMAS/Primary Examiner, Art Unit 2872
Read full office action

Prosecution Timeline

Jan 05, 2024
Application Filed
Aug 25, 2026
Non-Final Rejection mailed — §112
Sep 09, 2026
Examiner Interview Summary
Sep 09, 2026
Applicant Interview (Telephonic)

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
83%
Grant Probability
90%
With Interview (+7.8%)
2y 10m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1117 resolved cases by this examiner. Grant probability derived from career allowance rate.

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