Prosecution Insights
Last updated: August 17, 2026

Examiner: FOSTER, NICHOLAS L

Tech Center 3600 • Art Units: 3617 3674 3675

This examiner grants 76% of resolved cases

Performance Statistics

75.5%
Allow Rate
+23.5% vs TC avg
790
Total Applications
+25.1%
Interview Lift
998
Avg Prosecution Days
Based on 762 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
24.2%
§102 Novelty
38.6%
§103 Obviousness
34.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18634181 PISTON RING WITH INTEGRATED ANTI-ROTATION FEATURE Final Rejection Pratt & Whitney Canada Corp.
18593004 SEAL TO BE DISPOSED BETWEEN A STRUCTURAL COMPONENT AND AN ENVIRONMENT MODULE Final Rejection Deere & Company
19134210 SEAL ARRANGEMENT Non-Final OA Schaeffler Technologies AG & Co. KG
19357901 SIDE WALL SEAL FOR PIPING Non-Final OA Roof Goose Vent LLC
18847976 SEAL COMPRISING A SUCCESSION OF ZONES WITH AND WITHOUT ANTI-FRICTION COATINGS Final Rejection SAFRAN NACELLES
18711431 Tri-Component Screw Non-Final OA Hilti Aktiengesellschaft
18576359 FASTENING ARRANGEMENT COMPRISING A THREAD-FORMING SCREW AND A CURED ALUMINATE-CONTAINING INORGANIC COMPOSITION Non-Final OA HILTI AKTIENGESELLSCHAFT
18832144 Vibration Decoupling Sleeve, and Fastening Device Comprising a Vibration Decoupling Sleeve Non-Final OA Bayerische Motoren Werke Aktiengesellschaft
19051154 SEALING STRUCTURES FOR PROCESSING CHAMBERS Non-Final OA Applied Materials, Inc.

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