Prosecution Insights
Last updated: August 17, 2026

Examiner: TSAY, MARSHA M

Tech Center 1700 • Art Units: 1656 1693 1754

This examiner grants 46% of resolved cases

Performance Statistics

45.7%
Allow Rate
-19.3% vs TC avg
903
Total Applications
+52.5%
Interview Lift
1330
Avg Prosecution Days
Based on 842 resolved cases, 2023–2026

Rejection Statute Breakdown

3.8%
§101 Eligibility
11.0%
§102 Novelty
42.3%
§103 Obviousness
24.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19246328 COMPOSITIONS AND METHODS FOR LOGIC-GATED PROFILING OF BIOLOGIC ACTIVITY Non-Final OA Georgia Tech Research Corporation
17846696 COMPOSITIONS COMPRISING ENZYMES Non-Final OA The Procter & Gamble Company
18838285 RESOURCE RECYCLING METHOD AND RESOURCE RECYCLING MANAGEMENT METHOD Non-Final OA KUBOTA CORPORATION
17849327 Methods and Compositions for Producing a Heterologous Antiviral Compound in a Host Cell Final Rejection The Regents of the University of California
17938752 De novo designed protein homodimers containing tunable symmetric pockets Non-Final OA University of Washington
17021319 NANOLITER-SCALE SAMPLE PROCESSING AND MASS SPECTROMETRY ACQUISITION METHOD FOR SINGLE CELL PROTEOMICS Final Rejection BATTELLE MEMORIAL INSTITUTE
17491592 STABILIZED PROTEIN IONIC LIQUID APPLICATIONS Non-Final OA Government of the United States, as represented by the Secretary of the Air Force
18483496 A RECOMBINANT COLLAGEN PROTEIN AND ITS USE IN CARTILAGE REPAIR MATRIX Non-Final OA SICHUAN UNIVERSITY

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