Prosecution Insights
Last updated: April 19, 2026

Examiner: SASTRI, SATYA B

Tech Center 1700 • Art Units: 1732 1762 1796

This examiner grants 63% of resolved cases

Performance Statistics

63.2%
Allow Rate
-1.8% vs TC avg
951
Total Applications
+29.5%
Interview Lift
1134
Avg Prosecution Days
Based on 888 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
13.3%
§102 Novelty
47.2%
§103 Obviousness
24.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18761780 CELLULOSE COMPOSITE RESIN AND METHOD FOR THE PRODUCTION THEREOF Non-Final OA Panasonic Holdings Corporation
17763305 Modified Conjugated Diene-Based Polymer, Method for Preparing the Same, and Rubber Composition Including the Same Non-Final OA LG CHEM, LTD.
17762782 DUAL-FUNCTION MELT ADDITIVES Final Rejection 3M INNOVATIVE PROPERTIES COMPANY
17784507 MEDICAL COMPOSITION OR DEVICE COMPRISING OLIGO(ETHYLENE GLYCOL) POLYMERS Non-Final OA CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
17794731 REDOX INITIATION SYSTEM FOR ACRYLIC ADHESIVES Non-Final OA LORD Corporation
18274559 COMPOSITION OF METHACRYLATE (CO) POLYMER AND POLY(CARBONATE-SILOXANE) BLOCKCOPOLYMER AND ITS USE IN SCRATCH AND IMPACT RESITANT ARTICLES Non-Final OA SHPP GLOBAL TECHNOLOGIES B.V.
17800491 COPOLYMER, PIEZOELECTRIC MATERIAL, PIEZOELECTRIC FILM AND PIEZOELECTRIC ELEMENT Final Rejection TDK CORPORATION
18520340 NON-FLUORINATED BLOCK COPOLYMER Non-Final OA DAIKIN INDUSTRIES, LTD.
18451915 FLUORINE-CONTAINING COPOLYMER Non-Final OA DAIKIN INDUSTRIES, LTD.
18452126 FLUORINE-CONTAINING COPOLYMER Non-Final OA DAIKIN INDUSTRIES, LTD.
18450491 COPOLYMER, MOLDED BODY, EXTRUDED BODY, AND TRANSFER MOLDED BODY Non-Final OA DAIKIN INDUSTRIES, LTD.
18449873 FLUORINE-CONTAINING COPOLYMER Non-Final OA DAIKIN INDUSTRIES, LTD.
18769673 BITUMINOUS COMPOSITIONS COMPRISING AN AMINE ADDITIVE AND A HYDROXIDE, THEIR PREPARATION PROCESS AND APPLICATIONS Non-Final OA TOTALENERGIES ONETECH
18031398 PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN FILM USING SAME, COLOR FILTER AND DISPLAY DEVICE Non-Final OA SAMSUNG SDI CO., LTD.
18272201 COMPOSITION INCLUDING ORGANOSILICON COMPOUND, RUBBER COMPOUNDING AGENT, AND RUBBER COMPOSITION Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
18000258 COPOLYMERS FOR INTRACELLULAR THERAPEUTIC NUCLEIC ACID PAYLOAD DELIVERY Non-Final OA Regents of the University of Minnesota
18303031 WATER REPELLENT OIL REPELLENT AGENT COMPOSITION, METHOD FOR PRODUCING SAME, AND ARTICLE Non-Final OA AGC Inc.
18832836 PRIMERS FOR ENERGY-CURABLE INKS AND COATINGS ON METALLIZED SUBSTRATES Non-Final OA Sun Chemical Corporation
18264596 HIGH DENSITY POLYETHYLENE COMPOSITIONS, METHOD OF PRODUCING THE SAME, CLOSURE DEVICES MADE THEREFROM, AND METHOD OF MAKING SUCH CLOSURE DEVICES Non-Final OA Dow Global Technologies LLC
18264593 HIGH-DENSITY POLYETHYLENE COMPOSITIONS HAVING IMPROVED PROCESSABILITY AND MOLDED ARTICLES MADE THEREFROM Non-Final OA Dow Global Technologies LLC
17907480 ATTENUATED POST-METALLOCENE CATALYSTS Final Rejection Dow Global Technologies LLC
18546729 POLYIMIDES HAVING LOW DIELECTRIC LOSS Non-Final OA SYENSQO SPECIALTY POLYMERS ITALY S.p.A
17915922 METAL-BASED CATALYST FOR PRODUCING POLYDIENES Final Rejection Bridgestone Americas Tire Operations, LLC
18263594 METHOD OF PRODUCING POLYMERIZABLE COMPOSITION AND METHOD OF PRODUCING PHOTOCHROMIC ARTICLE Non-Final OA HOYA LENS THAILAND LTD.
17706015 POLYMERIZABLE COMPOSITION FOR OPTICAL ARTICLE AND OPTICAL ARTICLE Final Rejection HOYA LENS THAILAND LTD.
17917785 Antistatic or dust-repellent poly(methyl methacrylate) composition Non-Final OA ARKEMA FRANCE
17908772 Process for manufacturing a solution of a fluorocopolymer Non-Final OA ARKEMA FRANCE
18835904 STABILIZERS FOR POLYHYDROXYALKONOATES Non-Final OA Novomer, Inc.
15733961 METHODS FOR REDUCING OR PREVENTING COLLOIDS ADHESION AND/OR FOULING ON A SUBSTRATE, COMPOSITIONS, AND COPOLYMERS USEFUL THEREFOR Final Rejection RHODIA OPERATIONS
18670004 QUATERNIZED POLYAROMATICS FOR USE IN ELECTROCHEMICAL DEVICES Non-Final OA ORION POLYMER CORP.

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