Prosecution Insights
Last updated: July 17, 2026
Application No. 18/963,712

FILTRATION APPARATUS AND ELECTRONIC DEVICE

Non-Final OA
Filed
Nov 28, 2024
Priority
May 31, 2022 — CN 202210611368.6 +1 more
Examiner
KRIM, PETER
Art Unit
2841
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Huawei Technologies Co., Ltd.
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
93 granted / 111 resolved
+15.8% vs TC avg
Moderate +6% lift
Without
With
+5.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
35 currently pending
Career history
140
Total Applications
across all art units

Statute-Specific Performance

§103
79.0%
+39.0% vs TC avg
§102
8.3%
-31.7% vs TC avg
§112
12.3%
-27.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 111 resolved cases

Prosecution Timeline

Nov 28, 2024
Application Filed
May 27, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12679287
DISPLAY DEVICE AND VEHICLE INCLUDING THE SAME
2y 5m to grant Granted Jul 14, 2026
Patent 12677383
HOUSING AND ELECTRONIC DEVICE
2y 6m to grant Granted Jul 07, 2026
Patent 12677389
IN-VEHICLE DEVICE
2y 0m to grant Granted Jul 07, 2026
Patent 12666550
CIRCUIT BOARD MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME
2y 9m to grant Granted Jun 23, 2026
Patent 12663831
DOCKING SYSTEM FOR AN ELECTRONIC DEVICE ASSEMBLY
2y 2m to grant Granted Jun 23, 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
84%
Grant Probability
90%
With Interview (+5.8%)
2y 4m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 111 resolved cases by this examiner. Grant probability derived from career allowance rate.

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