Prosecution Insights
Last updated: August 18, 2026

Examiner: WILLIAMS, DON J

Tech Center 2800 • Art Units: 2878

This examiner grants 84% of resolved cases

Performance Statistics

83.8%
Allow Rate
+15.8% vs TC avg
905
Total Applications
+5.3%
Interview Lift
995
Avg Prosecution Days
Based on 901 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
33.6%
§102 Novelty
56.8%
§103 Obviousness
4.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18771757 IMAGING DEVICE Final Rejection TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.

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