Prosecution Insights
Last updated: August 18, 2026

Examiner: VARMA, AKASH K

Tech Center 1700 • Art Units: 1773 1778 1797

This examiner grants 66% of resolved cases

Performance Statistics

66.1%
Allow Rate
+1.1% vs TC avg
607
Total Applications
+34.5%
Interview Lift
1160
Avg Prosecution Days
Based on 579 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
10.9%
§102 Novelty
46.0%
§103 Obviousness
34.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18255661 SYSTEM AND METHOD FOR HYDRODYNAMIC CULTIVATION OF SEED OXYGENIC PHOTOGRANULES Final Rejection University of Massachusetts
18668864 MONOALKYL TIN TRIALKOXIDES AND/OR MONOALKYL TIN TRIAMIDES WITH PARTICULATE CONTAMINATION AND CORRESPONDING METHODS Non-Final OA Inpria Corporation
18667481 SYSTEMS AND METHODS FOR TREATING STORMWATER WITH ANAMMOX BACTERIA Non-Final OA Regents of the University of Minnesota
18284542 DIALYZER Non-Final OA FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
18030927 SUPPORT DEVICE, SUPPORT METHOD, AND SUPPORT PROGRAM Non-Final OA Yokogawa Electric Corporation
18253957 COMPOSITIONS AND METHODS FOR SEPARATING METALS AND/OR MINERALS FROM A SOURCE MATERIAL USING FROTH FLOTATION Final Rejection LOCUS SOLUTIONS IPCO, LLC
17780627 SYSTEMS AND METHODS FOR SEPARATING PARTICLES IN FLUIDS Final Rejection Donaldson Company, Inc.
18130884 FLOATATION APPARATUS AND METHOD OF TREATING LIQUID MEDIUM Non-Final OA United States of America as Represented by The Secretary of the Army

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