Prosecution Insights
Last updated: July 17, 2026
Application No. 18/776,584

CANISTER

Non-Final OA
Filed
Jul 18, 2024
Priority
Jul 31, 2023 — JP 2023-124730 +2 more
Examiner
HE, QIANPING
Art Unit
Tech Center
Assignee
Futaba Industrial Co., Ltd.
OA Round
1 (Non-Final)
67%
Grant Probability
Favorable
1-2
OA Rounds
11m
Est. Remaining
82%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
177 granted / 265 resolved
+6.8% vs TC avg
Moderate +15% lift
Without
With
+15.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
53 currently pending
Career history
323
Total Applications
across all art units

Statute-Specific Performance

§101
4.4%
-35.6% vs TC avg
§103
79.5%
+39.5% vs TC avg
§102
5.2%
-34.8% vs TC avg
§112
6.3%
-33.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 265 resolved cases

Prosecution Timeline

Jul 18, 2024
Application Filed
Jun 05, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12599862
HONEYCOMB FILTER
3y 1m to grant Granted Apr 14, 2026
Patent 12594518
AIR PURIFICATION APPARATUS
3y 5m to grant Granted Apr 07, 2026
Patent 12589345
FILTER ISOLATION FOR REDUCED STARTUP TIME IN LOW RELATIVE HUMIDITY EQUIPMENT FRONT END MODULE
3y 11m to grant Granted Mar 31, 2026
Patent 12558641
HONEYCOMB FILTER
3y 0m to grant Granted Feb 24, 2026
Patent 12551834
HONEYCOMB FILTER
2y 11m to grant Granted Feb 17, 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
67%
Grant Probability
82%
With Interview (+15.0%)
2y 11m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 265 resolved cases by this examiner. Grant probability derived from career allowance rate.

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