Prosecution Insights
Last updated: May 29, 2026
Application No. 17/809,667

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF

Non-Final OA §112
Filed
Jun 29, 2022
Priority
Nov 30, 2021 — CN 202111442530.8 +1 more
Examiner
PRENTY, MARK V
Art Unit
2814
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
BEIJING SUPERSTRING ACADEMY OF MEMORY TECHNOLOGY
OA Round
1 (Non-Final)
91%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 91% — above average
91%
Career Allowance Rate
667 granted / 731 resolved
+23.2% vs TC avg
Minimal +2% lift
Without
With
+2.2%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
8 currently pending
Career history
741
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
39.7%
-0.3% vs TC avg
§102
40.2%
+0.2% vs TC avg
§112
16.1%
-23.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 731 resolved cases

Office Action

§112
This Office Action is in response to the response filed on January 18, 2026. Applicant’s election without traverse of Group II, claims 5-15, is acknowledged. Claims 1-4 are withdrawn from further consideration. Claim 14 is rejected under 35 U.S.C. 112(b) as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor regards as the invention. Specifically, claim 14 is indefinite in reciting “a third isolation layer” and “the third isolation layer” because claim 14 does not earlier recite first and second isolation layers. Claim 14 should apparently depend on claim 12. Claims 5-13 and 15 are objected to as being dependent upon a withdrawn base claim, but would be allowable if rewritten in independent form including all of the limitations of the withdrawn base claim and any intervening claims. The prior art does not disclose or suggest claims 9 and 15 as a whole. Registered practitioners can telephone the examiner at (571) 272-1843. Any voicemail message left for the examiner should include the registration number of the registered practitioner calling. The examiner’s supervisor is Wael Fahmy, whose telephone number is (571) 272-1705. /MARK V PRENTY/Primary Examiner, Art Unit 2814
Read full office action

Prosecution Timeline

Jun 29, 2022
Application Filed
Apr 23, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12635426
RESISTIVE RANDOM-ACCESS MEMORY DEVICE WITH STEP HEIGHT DIFFERENCE
2y 12m to grant Granted May 19, 2026
Patent 12628352
THRESHOLD SWITCHING MATERIAL, THRESHOLD SWITCHING DEVICE AND PREPARATION METHOD THEREOF
2y 8m to grant Granted May 12, 2026
Patent 12622182
SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME
3y 5m to grant Granted May 05, 2026
Patent 12610558
ReRAM Device and Method for Manufacturing the Same
3y 6m to grant Granted Apr 21, 2026
Patent 12598769
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
3y 0m to grant Granted Apr 07, 2026
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
91%
Grant Probability
93%
With Interview (+2.2%)
2y 1m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 731 resolved cases by this examiner. Grant probability derived from career allowance rate.

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