Prosecution Insights
Last updated: May 29, 2026

Examiner: PRINCE JR, FREDDIE GARY

Tech Center 1700 • Art Units: 1776 1778 1779 1797

This examiner grants 79% of resolved cases

Performance Statistics

79.0%
Allow Rate
+14.0% vs TC avg
1,385
Total Applications
+20.7%
Interview Lift
790
Avg Prosecution Days
Based on 1359 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
7.8%
§102 Novelty
62.2%
§103 Obviousness
25.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18565682 Forward Osmosis Membrane Module and Manufacturing Method Therefor Non-Final OA Asahi Kasei Kabushiki Kaisha
18578225 BUFFER TANK SEPARATION AND HOMOGENIZATION SYSTEM Non-Final OA Georgia Tech Research Corporation
18578243 MICRO SUPER CRITICAL WATER OXIDATION SOLIDS TREATMENT SYSTEM Non-Final OA Georgia Tech Research Corporation
18578258 URINE AND WASTEWATER TREATMENT SYSTEM Non-Final OA Cranfield University
18381552 AUTOMATIC SWIMMING POOL CLEANERS ESPECIALLY ADEPT AT CLIMBING AND CLEANING POOL STAIRS Final Rejection ZODIAC POOL SYSTEMS LLC
18283019 METHOD FOR REMOVAL OF NOXIOUS TASTE OR ODOR COMPOUNDS FROM AQUACULTURE SYSTEM BY BIOACTIVE HYDROPHOBIC CARRIERS Non-Final OA YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM LTD.
18561654 CARBON NUMBER DISTRIBUTION ANALYSIS OF DISTILLATION FRACTIONS Non-Final OA ExxonMobil Chemical Patents Inc.
18570568 FILTER ASSEMBLY WITH MULTIPLE SEAL ELEMENT Non-Final OA Cummins Filtration lnc.
18570368 SELF-CLEANING FILTERING DEVICE Non-Final OA PLANETCARE D.O.O.
18533890 REPLACEABLE MEMBRANE DISTILLATION MODULE AND MEMBRANE DISTILLATION PLATE THEREOF Non-Final OA ALLIED SUPREME CORP.
18236722 AUTOMATIC SWIMMING POOL CLEANER WITH WATER SENSING Final Rejection ZODIAC POOL CARE EUROPE
18358073 AQUATIC INSTALLATION MONITORING SYSTEM AND METHOD Non-Final OA PCFR SAS
17990197 METHOD AND APPARATUS FOR ANAEROBIC DIGESTION OF LIQUID WASTE STREAMS Non-Final OA DVO Licensing, Inc.
17960484 ORGANIC WASTE DIGESTION AND DECOMPOSITION SYSTEMS AND METHODS THEREOF Non-Final OA Patriot Organics LLC
17678868 COMPACT AGRICULTURAL PHOSPHORUS TREATMENT STRUCTURE Final Rejection Great Lakes Protection Fund

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