Prosecution Insights
Last updated: August 17, 2026

Examiner: HENDRICKSON, STUART L

Tech Center 1700 • Art Units: 1736 1793

This examiner grants 72% of resolved cases

Performance Statistics

72.3%
Allow Rate
+7.3% vs TC avg
1,022
Total Applications
+8.3%
Interview Lift
1137
Avg Prosecution Days
Based on 998 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
15.2%
§102 Novelty
43.5%
§103 Obviousness
27.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18456174 METHOD FOR CONVERTING RUBBER WASTE TO FUNCTIONALIZED ACTIVATED CARBON Non-Final OA KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
18314832 ARTIFICIAL GRAPHITE AND PREPARATION METHOD THEREOF, SECONDARY BATTERY CONTAINING SUCH ARTIFICIAL GRAPHITE, AND ELECTRIC APPARATUS Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18694416 METHOD FOR RECOVERING LITHIUM PRECURSOR FROM LITHIUM SECONDARY BATTERY Non-Final OA SK INNOVATION CO., LTD.
18646475 DYNAMIC DIALYSIS AS SCALABLE MANUFACTURING OF PURIFIED SURFACE ACTIVE MULTI-COMPONENT NANOPARTICLE PRODUCTION Non-Final OA UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC.
18569450 RECOVERY OF A RENEWABLE HYDROGEN PRODUCT FROM AN AMMONIA CRACKING PROCESS Non-Final OA Air Products and Chemicals, Inc.

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