Prosecution Insights
Last updated: April 19, 2026

Examiner: ZIMMER, ANTHONY J

Tech Center 1700 • Art Units: 1736 1793

This examiner grants 75% of resolved cases

Performance Statistics

74.6%
Allow Rate
+9.6% vs TC avg
863
Total Applications
+20.4%
Interview Lift
1082
Avg Prosecution Days
Based on 855 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
22.4%
§102 Novelty
38.2%
§103 Obviousness
28.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18296146 METHODS FOR REGENERATING CATALYST SYSTEMS Non-Final OA Saudi Arabian Oil Company
18021071 METHOD FOR PRODUCING LITHIUM METAL COMPOSITE OXIDE Final Rejection Sumitomo Metal Mining Co., Ltd.
18021147 SPHERICAL ALN PARTICLES AND METHOD OF PRODUCTION OF SAME, AND COMPOSITE MATERIAL CONTAINING SAME Final Rejection NIPPON STEEL Chemical & Material Co., Ltd.
18042899 PRODUCTION OF INORGANIC SALTS Non-Final OA UCL BUSINESS LTD
18184463 DIAMONDS HAVING ARTIFICIALLY EMBEDDED INCLUSIONS Non-Final OA EllansaLabs Inc.

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