Prosecution Insights
Last updated: August 17, 2026

Examiner: MCCALISTER, WILLIAM M

Tech Center 3700 • Art Units: 2853 3753 3763

This examiner grants 69% of resolved cases

Performance Statistics

69.1%
Allow Rate
-0.9% vs TC avg
1,062
Total Applications
+19.4%
Interview Lift
1069
Avg Prosecution Days
Based on 1034 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
21.3%
§102 Novelty
43.6%
§103 Obviousness
29.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19181662 FLUID TRANSFER ASSEMBLY AND METHOD OF USING THE SAME Non-Final OA NABORS ENERGY TRANSITION SOLUTIONS LLC

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