Prosecution Insights
Last updated: May 29, 2026

Examiner: CAI, WENWEN

Tech Center 1700 • Art Units: 1759 1763

This examiner grants 60% of resolved cases

Performance Statistics

59.9%
Allow Rate
-5.1% vs TC avg
928
Total Applications
+20.2%
Interview Lift
1162
Avg Prosecution Days
Based on 858 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
7.2%
§102 Novelty
73.2%
§103 Obviousness
8.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18031377 ANTI-DRUMMING COMPOSITIONS WITH EMULSION POLYMER, HIGH DENSITY FILLER, DISPERSING AID AND VOLUME CONTRACTION OR LOW VOLUME EXPANSION Non-Final OA BASF SE
17906655 PLASTICIZED POLYAMIDE MOLDING COMPOSITIONS Non-Final OA BASF SE
18071629 RESIN COMPOSITION Non-Final OA NAN YA PLASTICS CORPORATION
19258113 Super Absorbent Polymer Final Rejection LG Chem, Ltd.
18262528 CURABLE COMPOSITION AND OPTICAL MATERIAL COMPRISING SAME Non-Final OA LG CHEM, LTD.
18308023 Radiation Curable Ink Jet Composition Final Rejection SEIKO EPSON CORPORATION
18050371 QUANTUM DOT-CONTAINING POLYMERIZABLE COMPOSITION, CURED PRODUCT, WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE Final Rejection FUJIFILM Corporation
17824971 DURABLE GRAPHENE EXTERIOR PLASTIC COATING COMPOSITION Final Rejection Illinois Tool Works Inc.
17988095 ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN COMPOSITION, MULTILAYER STRUCTURE, AND PACKAGE Non-Final OA MITSUBISHI CHEMICAL CORPORATION
17879046 COMPOSITION, CURABLE COMPOSITION, CURED PRODUCT, AND STORAGE METHOD Final Rejection KANEKA CORPORATION
17976117 POLYMER NANOCOMPOSITE FOR USE IN ELECTRICAL AND ELECTRONIC EQUIPMENT WITH PROPERTIES SUITABLE FOR APPLICATIONS SUCH AS ELECTRICAL INSULATION AND WITH THERMAL CONDUCTIVITY GAIN Final Rejection Petróleo Brasileiro S.A. - Petrobras
18376286 METHOD AND COMPOSITION FOR TREATING TAILINGS Non-Final OA Sterling Specialty Chemicals Holding UK Limited
17955521 MILLABLE POLYURETHANE-BASED POWER TRANSMISSION BELTS, COMPONENTS THEREOF, AND METHODS FOR MANUFACTURING THE SAME Non-Final OA GATES CORPORATION
17916437 MAGENTA PIGMENT DISPERSANTS Final Rejection HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
18266398 Composition Comprising Epoxy-Functional Oxazolidinone Non-Final OA Covestro Deutschland AG
18062617 POWDER COATING MATERIAL COMPOSITION AND LAMINATE Non-Final OA AGC INC.
18003433 POLYPROPYLENE-BASED RESIN COMPOSITION Non-Final OA SUMITOMO CHEMICAL COMPANY, LIMITED
18033950 CURABLE COMPOSITION AND SEALANT Non-Final OA KURARAY CO., LTD.
17535089 COMPOSITIONS AND METHODS FOR PROTECTING ORGANIC POLYMERIC MATERIALS FROM THE DELETERIOUS EFFECTS OF EXPOSURE TO UV-C LIGHT Final Rejection CYTEC INDUSTRIES INC.
18251271 Polyaminosiloxane Water Tree Repellant for Electrical Insulation Non-Final OA Dow Global Technologies LLC
18039082 PROCESS Final Rejection BOREALIS AG
18017506 POLYMER COMPOSITION FOR MOULDED ARTICLE Non-Final OA BOREALIS AG
16751592 POLYOLEFIN COMPOSITION FOR ENHANCED LASER PRINTING Non-Final OA BOREALIS AG
18225349 CYANOACRYLATE COMPOSITIONS Non-Final OA Henkel AG & Co. KGaA
17967249 TWO-PART THERMAL CONDUCTIVE EPOXY ADHESIVE COMPOSITION Non-Final OA Henkel AG & Co. KGaA
18809561 DIELECTRIC FILM-FORMING COMPOSITION Non-Final OA Fujifilm Electronic Materials U.S.A., Inc.
18032531 POLYPROPYLENE COMPOSITION Final Rejection Basell Poliolefine Italia S.r.l.
18546113 VERY LOW DENSITY POLYETHYLENE WITH RAPID CRYSTALLIZATION RATES Non-Final OA NOVA Chemicals (International) S.A.
18155560 COMPOSITE ELECTROLYTES WITH BINDERS Final Rejection Blue Current, Inc.
17924388 Thermoplastic Elastomer Compositions for Use in Pharmaceutical Articles Final Rejection Celanese International Corporation

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