Prosecution Insights
Last updated: August 17, 2026

Examiner: GREGORIO, GUINEVER S

Tech Center 1700 • Art Units: 1732 1793

This examiner grants 73% of resolved cases

Performance Statistics

72.9%
Allow Rate
+7.9% vs TC avg
865
Total Applications
+18.7%
Interview Lift
1166
Avg Prosecution Days
Based on 837 resolved cases, 2023–2026

Rejection Statute Breakdown

1.8%
§101 Eligibility
9.1%
§102 Novelty
58.3%
§103 Obviousness
20.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18549348 METHOD FOR RECOVERING LITHIUM PRECURSOR FROM LITHIUM SECONDARY BATTERY Final Rejection SK INNOVATION CO., LTD.
17729121 HEXAGONAL BORON NITRIDE STRUCTURES Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18471958 BARRIER COATING Non-Final OA Honeywell International Inc.
18223023 Regeneration Method of Waste Ternary Cathode Material and Application Thereof Non-Final OA HUNAN BRUNP EV RECYCLING CO., LTD.

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