Prosecution Insights
Last updated: April 19, 2026

Examiner: CAI, WENWEN

Tech Center 1700 • Art Units: 1763

This examiner grants 60% of resolved cases

Performance Statistics

59.9%
Allow Rate
-5.1% vs TC avg
924
Total Applications
+19.8%
Interview Lift
1165
Avg Prosecution Days
Based on 850 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
17.4%
§102 Novelty
43.6%
§103 Obviousness
27.9%
§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
17922793 A PROCESS AND APPARATUS FOR PRODUCING AQUEOUS COMPOSITIONS OF WATER-SOLUBLE POLYMERS Non-Final OA BASF SE
17906655 PLASTICIZED POLYAMIDE MOLDING COMPOSITIONS Non-Final OA BASF SE
18050371 QUANTUM DOT-CONTAINING POLYMERIZABLE COMPOSITION, CURED PRODUCT, WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE Final Rejection FUJIFILM Corporation
19258113 Super Absorbent Polymer Final Rejection LG Chem, Ltd.
18262528 CURABLE COMPOSITION AND OPTICAL MATERIAL COMPRISING SAME Non-Final OA LG CHEM, LTD.
18034044 THERMOPLASTIC RESIN COMPOSITION Final Rejection LG CHEM, LTD.
17609558 CITRATE-BASED PLASTICIZER COMPOSITION AND RESIN COMPOSITION COMPRISING SAME Final Rejection LG CHEM, LTD.
18308023 Radiation Curable Ink Jet Composition Non-Final OA SEIKO EPSON CORPORATION
17824971 DURABLE GRAPHENE EXTERIOR PLASTIC COATING COMPOSITION Non-Final OA Illinois Tool Works Inc.
17988095 ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN COMPOSITION, MULTILAYER STRUCTURE, AND PACKAGE Final Rejection MITSUBISHI CHEMICAL CORPORATION
17879046 COMPOSITION, CURABLE COMPOSITION, CURED PRODUCT, AND STORAGE METHOD Final Rejection KANEKA CORPORATION
17916437 MAGENTA PIGMENT DISPERSANTS Final Rejection HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
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
17269599 COMPOSITION AND MULTILAYER BODY Non-Final OA DAIKIN INDUSTRIES, LTD.
17639325 HEALTHCARE ARTICLE COMPRISING A RANDOM PROPYLENE-ETHYLENE COPOLYMER Non-Final OA SABIC GLOBAL TECHNOLOGIES B.V.
17917848 SYNTHESIS AND APPLICATIONS OF POLYMERS OF PENTADECYL CAPROLACTONE Non-Final OA Regents of the University of Minnesota
18003433 POLYPROPYLENE-BASED RESIN COMPOSITION Non-Final OA SUMITOMO CHEMICAL COMPANY, LIMITED
18062617 POWDER COATING MATERIAL COMPOSITION AND LAMINATE Non-Final OA AGC INC.
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
18071629 RESIN COMPOSITION Non-Final OA NAN YA PLASTICS CORPORATION
18039082 PROCESS Final Rejection BOREALIS AG
18017506 POLYMER COMPOSITION FOR MOULDED ARTICLE 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
16904397 Thermally Conductive Polyurethane Adhesive with Exceptional Combination of Mechanical Properties Non-Final OA Henkel AG & Co. KGaA
18280869 RECYCLED CARBON FIBER-REINFORCED POLYOLEFIN COMPOSITION AND USE OF SAME Non-Final OA MITSUI CHEMICALS, INC.

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