Prosecution Insights
Last updated: May 29, 2026

Examiner: KAHN, RACHEL

Tech Center 1700 • Art Units: 1766 1796

This examiner grants 28% of resolved cases

Performance Statistics

27.6%
Allow Rate
-37.4% vs TC avg
719
Total Applications
+15.9%
Interview Lift
1333
Avg Prosecution Days
Based on 655 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
8.8%
§102 Novelty
71.3%
§103 Obviousness
11.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18257173 NEW ALKOXYLATED POLYALKYLENE IMINES OR ALKOXYLATED POLYAMINES Non-Final OA BASF SE
18022530 POLYPHENYLENE SULFONE Non-Final OA BASF SE
17915584 RESIN, RESIN PRECURSOR COMPOSITION, COATING COMPOSITION, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, MOLDED ARTICLE, ELECTRONIC DEVICE, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR PRODUCTION METHOD Non-Final OA IDEMITSU KOSAN CO.,LTD.
17343650 ORGANIC ELECTROLUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE Non-Final OA Samsung Display Co., Ltd.
18215962 IMIDE COMPOSITION AND PRESERVATIVE COMPOSITION COMPRISING THE IMIDE COMPOSITION Non-Final OA Aktiebolaget SKF
16822314 IMIDE COMPOSITION AND PRESERVATIVE COMPOSITION COMPRISING THE IMIDE COMPOSITION Final Rejection Aktiebolaget SKF
16919051 ULTRA STRONG TWO DIMENSIONAL POLYMERS Non-Final OA MASSACHUSETTS INSTITUTE OF TECHNOLOGY
18761931 POLYIMIDE FILM, METHOD FOR PRODUCING POLYIMIDE FILM, AND POLYIMIDE PRECURSOR RESIN COMPOSITION Non-Final OA DAI NIPPON PRINTING CO., LTD.
19172571 METHOD FOR MAKING GLYCOLALDEHYDE POLYMERS Final Rejection Sustainable Chemicals, LLC
17919834 Biodegradable Copolymers and Nanofibrous Scaffold Thereof Final Rejection THE REGENTS OF THE UNIVERSITY OF MICHIGAN
19039332 CLOSED-LOOP THERMOSET POLYMERS WITH IMPROVED PROCESSIBILITY AND TUNABLE DEGRADATION Non-Final OA HRL Laboratories, LLC
18992440 PROCESS FOR THE RECOVERY OF EPSILON-CAPROLACTAM AND POLYETHER POLYURETHANE FROM NYLON 6 AND POLYETHER POLYURETHANE COMPRISING MATERIALS Non-Final OA HSCC Sustainable Venturing B.V.
17621649 VULCANISABLE SILICONE COMPOSITIONS Non-Final OA ROHM AND HAAS COMPANY
18720005 Novel Compositions with Improved Characteristics Final Rejection ARXADA AG
18011245 (METH)ACRYLOYL-FUNCTIONALIZED AMIDE-CONTAINING OLIGOMERS Non-Final OA Arkema France
17786044 Method For Producing An Aromatic Diether And Corresponding Methods For Producing Polyaryl Ether Ketones Final Rejection ARKEMA FRANCE
18044084 POLYAMIDE-BASED FILM, MANUFACTURING METHOD THEREFOR, AND COVER WINDOW AND DISPLAY DEVICE EACH COMPRISING SAME Final Rejection SK microworks Co., Ltd.
18039467 ADDITIVE MANUFACTURING METHOD FOR MAKING A THREE-DIMENSIONAL OBJECT Non-Final OA SYENSQO SPECIALTY POLYMERS USA, LLC
18257678 POLYESTER COMPOSITIONS COMPRISING TETRAMETHYL CYCLOBUTANEDIOL AND 1,4-CYCLOHEXANEDIMETHANOL HAVING AN IMPROVED CATALYST SYSTEM COMPRISING TITANIUM AND ZINC Non-Final OA Eastman Chemical Company
18442500 FLUORINE-CONTAINING POLYAMIDE COMPOUND AND FLUORINE-CONTAINING POLYBENZOXAZOLE Non-Final OA National University Corporation, Iwate University
17984626 FLUORINATED AMIDE COMPOUND, COMPOUND CONTAINING FLUORINATED NITROGEN-CONTAINING HETEROCYCLIC RING, AND FLUORINATED COMPOUND Non-Final OA NATIONAL UNIVERSITY CORPORATION, IWATE UNIVERSITY
18090531 BENZOXAZINE RESIN AND PREPARATION METHOD THEREOF, AND ADHESIVE Non-Final OA AAC Technologies (Nanjing) Co., Ltd.
18012465 PROCESS FOR PREPARING POLYIMIDES Non-Final OA Technische Universität Wien
18555773 ARTIFICIAL TURF FIBER COMPRISING A POLYMER GRAFTED WITH SILOXANES Final Rejection Polytex Sportbelage Produktions-GmbH
18482231 ARTIFICIAL TURF WITH TRACTION CONTROL AGENT FOR HOCKEY FIELDS Non-Final OA Polytex Sportbelage Produktions-GmbH
18480110 ARTIFICIAL TURF WITH TRACTION CONTROL AGENT Non-Final OA Polytex Sportbelage Produktions-GmbH
18320220 BIODEGRADABLE MOLDED ARTICLE AND BIODEGRADABLE POLYESTER RESIN COMPOSITION AND BIODEGRADABLE POLYESTER FILM Non-Final OA SK leaveo Co., Ltd.
17850669 POLYAMIDE-IMIDE-BASED FILM, PREPARATION METHOD THEREOF, AND COVER WINDOW AND DISPLAY DEVICE COMPRISING THE SAME Non-Final OA SKC CO., LTD.
18058745 ALIPHATIC COPOLYCARBONATE AND PREPARATION METHOD THEREOF Non-Final OA Chengdu Organic Chemistry Co., Ltd., Chinese Academy Of Sciences
17845493 POLYIMIDE COPOLYMER AND POLYIMIDE FILM USING THE SAME Non-Final OA JEONJU UNIVERSITY OFFICE OF INDUSTRY-UNIVERSITY COOPERATION

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