Prosecution Insights
Last updated: April 19, 2026

Examiner: MCDERMOTT, JEANNIE

Tech Center 1700 • Art Units: 1777

This examiner grants 60% of resolved cases

Performance Statistics

59.6%
Allow Rate
-5.4% vs TC avg
233
Total Applications
+15.4%
Interview Lift
1033
Avg Prosecution Days
Based on 208 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
16.4%
§102 Novelty
51.2%
§103 Obviousness
21.4%
§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
17922734 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.
18004792 TAILINGS TREATMENT PROCESS Non-Final OA Dow Global Technologies LLC
17814404 ANAEROBIC WASTE DIGESTION SYSTEM Final Rejection TRANE INTERNATIONAL INC.
17787622 MULTIFUNCTIONAL ADDITIVE Final Rejection Solugen, Inc.
17848595 FILTER AND FILTER BASE RETENTION SYSTEM Non-Final OA Baldwin Filters, Inc.
18150915 FLOTATION CELL FOR WATER TREATMENT Non-Final OA YPF TECNOLOGÍA S.A.
18008036 GRAVITY SEPARATION OF SLURRIES Final Rejection EXTRAKT PROCESS SOLUTIONS, LLC
17776604 Porous membranes comprising sorbent particles for improved urea capture Final Rejection 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
18197907 SINGLE LUMEN HYBRID CONNECTION TO LEGACY SYSTEM Non-Final OA Stavro Medical, Inc.
17945359 INTEGRATED DOUBLE BAFFLE WALL GREASE INTERCEPTOR Non-Final OA Schier Products Company
17797415 FORWARD OSMOTIC SEPARATION SYSTEM AND METHOD Non-Final OA IDE WATER TECHNOLOGIES LTD.
17067699 MODULAR HEMODIALYSIS SYSTEM Final Rejection MOZARC MEDICAL US LLC

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