Prosecution Insights
Last updated: May 29, 2026

Examiner: FITZSIMMONS, ALLISON GIONTA

Tech Center 1700 • Art Units: 1773 1777 1778 1797

This examiner grants 48% of resolved cases

Performance Statistics

47.6%
Allow Rate
-17.4% vs TC avg
643
Total Applications
+16.0%
Interview Lift
1290
Avg Prosecution Days
Based on 611 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
6.2%
§102 Novelty
87.8%
§103 Obviousness
5.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18048608 PRODUCED WATER TREATMENT FOR DIRECT INJECTION USING MECHANICALLY ASSISTED FORWARD OSMOSIS Non-Final OA Saudi Arabian Oil Company
18143803 METHOD FOR WASHING HOLLOW FIBER MEMBRANE MODULE Non-Final OA ASAHI KASEI KABUSHIKI KAISHA
18319118 FILTRATION DEVICE, FILTRATION SYSTEM, AND FILTRATION METHOD Non-Final OA Murata Manufacturing Co., Ltd.
18079745 METHOD AND SYSTEM FOR FILTER WITH IMPROVED FLUSHING Final Rejection ENTEGRIS, INC.
18011023 ACTIVATED CARBON-COMPOSITE MATERIALS, FILTERS, AND PREPARATION METHODS THEREOF Final Rejection Qatar Foundation for Education, Science and Community Development
18317193 SEPARATION MEMBRANE COMPLEX, SEPARATION APPARATUS, SEPARATION METHOD, AND METHOD OF PRODUCING SEPARATION MEMBRANE COMPLEX Non-Final OA NGK INSULATORS, LTD.
17664849 FILTER MEDIUM HAVING A NONWOVEN LAYER AND A MELT-BLOWN LAYER Non-Final OA NEENAH GESSNER GmbH
18037575 FILTER Non-Final OA MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V.
18651206 WATER TREATMENT SYSTEMS AND METHODS Non-Final OA NUVO RESIDENTIAL, LLC DBA NUVOH2O
17640521 SILICA ANTISCALANT COMPOSITION AND METHOD FOR SILICA SCALING INHIBITION IN MEMBRANE APPLICATIONS Non-Final OA BL Technologies, Inc.
17640428 POROUS ARTICLES, PROCESSES FOR THEIR PREPARATION AND USES THEREOF Final Rejection SYENSQO SPECIALTY POLYMERS USA, LLC
18572640 ACCUMULATOR Non-Final OA FUJIKOKI CORPORATION
18491954 RAPID SOLID-STATE FOAMING Non-Final OA Corumat,Inc.
17122446 AERATED BIOFILM REACTOR HOLLOW FIBRE MEMBRANE Non-Final OA University College Dublin, National University of Ireland, Dublin
18219197 LIQUID CRYSTALLIZER SALTING OUT SOLUTION Non-Final OA MIS IP Holdings, LLC
17558700 Textured Substrate Filter For Removal Of Particulates From Fluid Final Rejection Mincon, Inc.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month