Prosecution Insights
Last updated: April 19, 2026

Examiner: OSTRUP, CLINTON T

Tech Center 3700 • Art Units: 3732 3765 3771

This examiner grants 47% of resolved cases

Performance Statistics

47.1%
Allow Rate
-22.9% vs TC avg
416
Total Applications
+38.9%
Interview Lift
1746
Avg Prosecution Days
Based on 401 resolved cases, 2023–2026

Rejection Statute Breakdown

4.1%
§101 Eligibility
21.2%
§102 Novelty
46.2%
§103 Obviousness
22.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18668539 SEWING MACHINE Final Rejection BROTHER KOGYO KABUSHIKI KAISHA
18584146 Wearable Devices Non-Final OA APPLE INC.
17909033 DEVICE AND METHOD FOR KNOTTING A STRING END Non-Final OA Ruggli AG
18214790 NOSE CLIP STRUCTURE FOR MEDICAL PATIENT CARE Non-Final OA Nose Grips, LLC

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