Prosecution Insights
Last updated: April 19, 2026

Examiner: HODGE, DEMARKUS JERRELL

Tech Center 1700 • Art Units: 1779

This examiner grants 0% of resolved cases

Performance Statistics

%
Allow Rate
-65.0% vs TC avg
20
Total Applications
Interview Lift
1184
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
13.6%
§102 Novelty
65.9%
§103 Obviousness
6.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18451389 PHOTOCATALYTIC SELF-CLEANING POLYPYRROLE/TiO2-PVDF NANOCOMPOSITE BASED FILTRATION MEMBRANE Non-Final OA KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
18243894 METHODS AND COMPOSITIONS FOR LITHIUM ORE BENEFICIATION Non-Final OA Ecolab USA Inc.
18560473 A FILTRATION SYSTEM WITH A LIFTING ARRANGEMENT FOR MEMBRANES Non-Final OA Tetra Laval Holdings & Finance S.A.
18287483 Liquid Chromatograph and Liquid Delivery Method Non-Final OA Hitachi High-Tech Corporation
18531740 WATER TREATMENT DEVICE BASED ON MICRO-NANO BUBBLE TECHNOLOGY Non-Final OA Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences
18560501 METHOD AND SYSTEM FOR PURIFICATION OF OIL Non-Final OA SKF MFR TECHNOLOGY AB
18559587 FILTER Non-Final OA ALFA LAVAL MOATTI
18503972 SOLIDS SEPARATION Non-Final OA Beyond the Dome, Inc.
18557976 A PUMP-EQUIPPED SEPARATOR Non-Final OA Inheriting Earth Limited
18557979 A SEPARATOR WITH FLOW MANAGEMENT Non-Final OA Inheriting Earth Limited
18557975 A PUMP-EQUIPPED SEPARATOR Non-Final OA Inheriting Earth Limited
18557981 A SEPARATOR WITH BYPASS PROTECTION Non-Final OA Inheriting Earth Limited
18287354 Production Process for Producing Biogas by Means of Anaerobic Co-Digestion Non-Final OA ECONWARD TECH, S.L.U.
18285701 VANADIUM RECOVERY Non-Final OA Australian Vanadium Limited
18371584 CONTROL VALVE FOR CONTROLLING A GAS THROUGH-FLOW Non-Final OA Binder GmbH
18280121 RECOVERING VALUABLE MATERIAL Non-Final OA Newcrest Mining Limited
18452121 Hollow Fiber Membrane Filtration Device Non-Final OA KUN SAN CO., LTD.

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