Prosecution Insights
Last updated: July 17, 2026
Application No. 18/486,807

DISTRIBUTED LEARNING METHOD AND APPARATUS

Non-Final OA
Filed
Oct 13, 2023
Priority
Apr 16, 2021 — CN 202110413617.6 +1 more
Examiner
XIA, XUYANG
Art Unit
2143
Tech Center
2100 — Computer Architecture & Software
Assignee
Huawei Technologies Co., Ltd.
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
342 granted / 476 resolved
+16.8% vs TC avg
Strong +53% interview lift
Without
With
+53.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
27 currently pending
Career history
513
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
95.6%
+55.6% vs TC avg
§102
3.5%
-36.5% vs TC avg
§112
0.1%
-39.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 476 resolved cases

Prosecution Timeline

Oct 13, 2023
Application Filed
Apr 20, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12675667
METHOD AND ELECTRONIC DEVICE OF UPDATING NEURAL NETWORK MODEL
3y 10m to grant Granted Jul 07, 2026
Patent 12664447
ROBUST MULTI-MODEL EVENT DETECTION WITH UNRELIABLE SENSORS
3y 8m to grant Granted Jun 23, 2026
Patent 12649281
AGENT MAPS
4y 4m to grant Granted Jun 09, 2026
Patent 12645915
LOGIC EMBEDDINGS FOR COMPLEX QUERY ANSWERING
4y 8m to grant Granted Jun 02, 2026
Patent 12626132
METHOD AND APPARATUS FOR COMPRESSING NEURAL NETWORK MODEL BY USING DEVICE CHARACTERISTICS
3y 5m to grant Granted May 12, 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
72%
Grant Probability
99%
With Interview (+53.3%)
3y 2m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 476 resolved cases by this examiner. Grant probability derived from career allowance rate.

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