Prosecution Insights
Last updated: May 29, 2026

Examiner: MCDERMOTT, JEANNIE

Tech Center 1700 • Art Units: 1777

This examiner grants 59% of resolved cases

Performance Statistics

59.3%
Allow Rate
-5.7% vs TC avg
236
Total Applications
+15.7%
Interview Lift
1067
Avg Prosecution Days
Based on 209 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
1.1%
§102 Novelty
87.2%
§103 Obviousness
1.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19230889 AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN Final Rejection Kashiv BioSciences, LLC
19230884 AN IMPROVED PROCESS OF PURIFICATION OF PROTEIN Final Rejection Kashiv BioSciences, LLC
18084803 METHOD OF PURIFYING PARTICLE Final Rejection SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
17793548 A FILTER PLATE FRAME ASSEMBLY AND A HORIZONTAL FILTER PRESS, SUCH AS A TOWER PRESS, HAVING SUCH A PLATE FRAME ASSEMBLY Final Rejection METSO FINLAND OY
18265787 SEPARATION COLUMN CONNECTION DEVICE AND SEPARATION DEVICE Non-Final OA HITACHI HIGH-TECH CORPORATION
18990146 MODULAR EXTRACTION APPARATUS Non-Final OA International Battery Metals, Ltd.
17905434 SOLIDS JETTING RETROFIT Non-Final OA FMC Technologies, Inc.
18004792 TAILINGS TREATMENT PROCESS Non-Final OA Dow Global Technologies LLC
17814404 ANAEROBIC WASTE DIGESTION SYSTEM Final Rejection TRANE INTERNATIONAL INC.
17067699 MODULAR HEMODIALYSIS SYSTEM Final Rejection MOZARC MEDICAL US LLC
17143814 SOLVENT DELIVERY SYSTEM FOR LIQUID CHROMATOGRAPHY THAT MAINTAINS FLUID INTEGRITY AND PRE-FORMS GRADIENTS Non-Final OA Waters Technologies Corporation
17787622 MULTIFUNCTIONAL ADDITIVE Non-Final OA Solugen, Inc.
17848595 FILTER AND FILTER BASE RETENTION SYSTEM Non-Final OA Baldwin Filters, Inc.
18008036 GRAVITY SEPARATION OF SLURRIES Final Rejection EXTRAKT PROCESS SOLUTIONS, LLC
17797415 FORWARD OSMOTIC SEPARATION SYSTEM AND METHOD Non-Final OA IDE WATER TECHNOLOGIES LTD.
17776604 Porous membranes comprising sorbent particles for improved urea capture Non-Final OA Universiteit Twente
18333161 Adsorbent Structures of Activated Alumina and Metal Carbonates and Methods of Use for the Removal of Phosphates and Ammonia from Water Non-Final OA U.S. Environmental Protection Agency
17945359 INTEGRATED DOUBLE BAFFLE WALL GREASE INTERCEPTOR Non-Final OA Schier Products Company

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