Prosecution Insights
Last updated: April 22, 2026
Application No. 18/904,715

Untitled Application

Unknown
Filed
3700
Examiner
TAWFIK, SAMEH
Art Unit
3731
Tech Center
Weiler Engineering Inc.
Assignee
Weiler Engineering Inc.
OA Round
1 (Non-Final)
63%
Grant Probability
Moderate
1-2
OA Rounds
3y 9m
Filing → Grant
94%
With Interview

Examiner Intelligence

Grants 63% of resolved cases
63%
Career Allowance Rate
622 granted / 990 resolved
+2.8% vs TC avg
Strong +31% interview lift
Without
With
+31.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
88 currently pending
Career history
1078
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
52.1%
+12.1% vs TC avg
§102
28.9%
-11.1% vs TC avg
§112
15.3%
-24.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 990 resolved cases

Prosecution Timeline

3700
Application Filed
Jan 11, 2026
Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12600106
CORNET CONE PACKAGE PRODUCTION MACHINE WITH VERTICAL FEEDING
1y 6m to grant Granted Apr 14, 2026
Patent 12594738
FORMING ASSEMBLY FOR A DUNNAGE CONVERSION MACHINE, DUNNAGE CONVERSION MACHINE AND PRE-PREPARED SHEET STOCK MATERIAL
4y 7m to grant Granted Apr 07, 2026
Patent 12594352
PASTEURIZATION UNIT AND METHODS OF USING THE SAME
2y 1m to grant Granted Apr 07, 2026
Patent 12583199
MACHINE AND METHOD FOR PRODUCING DUNNAGE HAVING AN X-SHAPED CROSS-SECTION PROFILE
4y 6m to grant Granted Mar 24, 2026
Patent 12570423
BAG MANUFACTURING APPARATUS AND METHOD
3y 0m to grant Granted Mar 10, 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
63%
Grant Probability
94%
With Interview (+31.0%)
3y 9m
Median Time to Grant
Low
PTA Risk
Based on 990 resolved cases by this examiner. Grant probability derived from career allowance rate.

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