Prosecution Insights
Browse Companies Examiners Firms Draft Your Response
Home / Examiner: FOSS, DAVID ROGER
Last updated: August 17, 2026

Examiner: FOSS, DAVID ROGER

Tech Center 1700 • Art Units: 1763 1764

This examiner grants 73% of resolved cases

Performance Statistics

73.1%
Allow Rate
+8.1% vs TC avg
155
Total Applications
+37.9%
Interview Lift
1229
Avg Prosecution Days
Based on 119 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
16.5%
§102 Novelty
49.2%
§103 Obviousness
25.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18280690 POLYUREA COPOLYMER Non-Final OA BASF SE
18265892 AN ORGANIC MATERIAL BASED SHAPED ARTICLE Final Rejection BASF SE
18546385 DIENE-GRAFTED EPOXY RESIN, METHOD OF PRODUCING DIENE-GRAFTED EPOXY RESIN, RUBBER COMPOSITION, AND TIRE Non-Final OA BRIDGESTONE CORPORATION
18556107 CURE OF ANHYDRIDE FUNCTIONALIZED POLYMERS WITH EPOXYSILANES Non-Final OA Dow Global Technologies LLC
18263409 THERMOPLASTIC COMPOSITIONS COMPRISING BIMODAL POLYETHYLENE AND ARTICLES MANUFACTURED THEREFROM Non-Final OA Dow Global Technologies LLC

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Data sourced from USPTO Patent File Wrapper (daily) and Office Action Archive (weekly). Analysis generated by IP Author.

Data: USPTO Patent File Wrapper (daily) • Office Action Archive (weekly) • 89M+ prosecution events

© 2026 IP Author — Browse Office Actions • Examiners • Companies • Firms

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month