Prosecution Insights
Last updated: August 18, 2026

Examiner: SAIDHA, TEKCHAND

Tech Center 1600 • Art Units: 1652 1654 1655 1656 1692 1699

This examiner grants 83% of resolved cases

Performance Statistics

83.1%
Allow Rate
+23.1% vs TC avg
1,092
Total Applications
+13.9%
Interview Lift
856
Avg Prosecution Days
Based on 1062 resolved cases, 2023–2026

Rejection Statute Breakdown

7.7%
§101 Eligibility
20.2%
§102 Novelty
14.1%
§103 Obviousness
40.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18553801 ENZYME COMPOSITION Final Rejection DSM IP Assets B.V.
18167711 Methods and Materials for Producing Polyols and Electron Rich Compounds Non-Final OA THE TRUSTEES OF PRINCETON UNIVERSITY
18546920 ENGINEERED THERMOSTABLE CARBONIC ANHYDRASE ENZYMES Final Rejection Alliance for Energy Innovation, LLC
18123968 EFFICIENT PRODUCTION OF CIS, CIS-MUCONIC ACID FROM MIXED SUBSTRATES OF GLUCOSE, D-XYLOSE AND L-ARABINOSE Non-Final OA UT-Battelle, LLC
18743376 MICROORGANISMS AND METHODS FOR PRODUCING REUTERIN Non-Final OA Wisconsin Alumni Research Foundation
18846295 MODIFIED PROTEIN GLUTAMINASE Non-Final OA AMANO ENZYME INC.
18704733 VARIANT POLYPEPTIDE AND RECOMBINANT YEAST CELL Non-Final OA DANISCO US INC.
18717153 METHOD FOR PRODUCING AROMATIC COMPOUND Non-Final OA KAO CORPORATION
18725671 Immobilized Enzyme and Application thereof in Continuous Production Non-Final OA ASYMCHEM LIFE SCIENCE (TIANJIN) CO., LTD.

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