Prosecution Insights
Last updated: May 29, 2026

Examiner: GONZALEZ, MADELINE

Tech Center 1700 • Art Units: 1772 1773 1778 1797

This examiner grants 72% of resolved cases

Performance Statistics

72.4%
Allow Rate
+7.4% vs TC avg
839
Total Applications
+15.7%
Interview Lift
1074
Avg Prosecution Days
Based on 813 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
7.9%
§102 Novelty
71.8%
§103 Obviousness
10.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18373461 METHOD OF TREATING A CHEMICAL PRODUCT Final Rejection Illinois Tool Works Inc.
18555820 FLOW PATH ASSEMBLY FOR WATER PURIFIER Non-Final OA COWAY Co., Ltd.
18547489 METHODS OF ISOLATING EXOSOMES Non-Final OA VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
18077813 LIQUID FILTER UNIT WITH VERTICALLY ARRANGED FILTERS, AND METHOD OF OPERATING THEREOF Non-Final OA ENTEGRIS, INC.
17981571 FILTER CARTRIDGE, AND METHOD OF RETROFITTING FILTER HOUSING Non-Final OA ENTEGRIS, INC.
18541866 FILTER SYSTEM WITH CANISTER MOVEMENT APPRATUS Non-Final OA John Crane UK Limited
17821888 AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS Final Rejection Precision Planting LLC
18542363 AUTONOMOUS VESSEL FOR TREATING ALGAE BLOOMS IN RESERVOIRS, COASTAL WATERWAYS, LAKES AND RIVERS Non-Final OA Prosper Technologies, LLC
18427187 FILTER INTERCONNECT UTILIZING A MAGNETIC REPULSION FORCE Non-Final OA KX Technologies LLC
18577436 SYSTEMS AND METHODS FOR RECYCLING WATER Non-Final OA Renew Health Limited
18573773 FILTRATION ARRANGEMENTS AND FILTRATION APPARATUS Non-Final OA RENASYS AS
18567096 FRESHWATER RECIRCULATING AQUACULTURE INSTALLATION Non-Final OA APRIA SYSTEMS, S.L.
18388361 DISINFECTION REACTOR WITH SPIRAL FLOW Non-Final OA TROJAN TECHNOLOGIES GROUP ULC
18124900 Rainwater Harvesting Prefilter Final Rejection Sycamore Technical Services LLC
18017743 FILTER ASSEMBLY WITH REULEAUX SEALING INTERFACE Final Rejection Cummins Filtration Inc.
17624984 FIRST FLUSH DIVERTER SYSTEM Final Rejection SOLUCIÓN PLUVIAL, S. A. DE C. V.
17596717 METHOD OF PURIFYING A COMPOSITION COMPRISING A GROUP B ADENOVIRUS Non-Final OA AKAMIS BIO, INC.

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