Prosecution Insights
Last updated: April 19, 2026

Examiner: VARMA, AKASH K

Tech Center 1700 • Art Units: 1773 1797

This examiner grants 66% of resolved cases

Performance Statistics

65.8%
Allow Rate
+0.8% vs TC avg
590
Total Applications
+34.5%
Interview Lift
1237
Avg Prosecution Days
Based on 564 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
11.7%
§102 Novelty
41.7%
§103 Obviousness
33.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17995145 ASTATINE PURIFICATION METHOD Non-Final OA THE TEXAS A&M UNIVERSITY SYSTEM
17942671 FILTERING SYSTEM, IN PARTICULAR FOR A WASHING OR DRYING MACHINE, SUCH AS A LAUNDRY WASHING MACHINE OR A CLOTHES DRYER Final Rejection ELBI INTERNATIONAL S.P.A.
17952471 SYSTEM, METHOD AND APPARATUS FOR FILTER AND OVERHANG PLUGGING DETECTION Non-Final OA Valmont Industries, Inc.
18316407 METHOD AND APPARATUS FOR WATER PURIFICATION USING CONTINUOUS HYDROTHERMAL OXIDATION REGIME Final Rejection Clean Water Ventures, Inc.
17780627 SYSTEMS AND METHODS FOR SEPARATING PARTICLES IN FLUIDS Non-Final OA Donaldson Company, Inc.
18562416 Regulation of Onsite Peroxide Generation for Improved Peroxone Advanced Oxidative Process Control Non-Final OA Evoqua Water Technologies LLC
18522363 MANUFACTURING METHOD OF MELTBLOWN FIBER MEMBRANE Non-Final OA TAIWAN TEXTILE RESEARCH INSTITUTE
17786107 HIGH PERFORMANCE LIQUID CHROMATOGRAPHY QUANTIFICATION OF EXCIPIENTS Non-Final OA Seagen Inc.
18281178 SLUDGE SEPARATOR Non-Final OA WashTec Holding GmbH
18547914 ALCOHOL SOLVENT RECOVERY FOR OLEAGINOUS MATERIAL EXTRACTION Non-Final OA Crown Iron Works Company
18228491 HEMODIALYSIS SYSTEM WITH VARIABLE DIALYSATE FLOW RATE Non-Final OA DIALITY INC.
18270670 SYSTEM AND METHODS FOR CONDENSING VAPOR PRODUCT Non-Final OA Nouvel Technologies, Inc.
18029916 A SCREEN PANEL MOUNTING ARRANGMENT Non-Final OA Aqseptence Group Pty Ltd
17427643 Regenerative Media Filter Cleaning Apparatus and Method Non-Final OA NEPTUNE BENSON, INC.

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