Prosecution Insights
Last updated: May 29, 2026

Examiner: COPENHEAVER, BLAINE R

Tech Center 3600 • Art Units: 1766 1781 3648

This examiner grants 83% of resolved cases

Performance Statistics

83.0%
Allow Rate
+31.0% vs TC avg
85
Total Applications
+19.7%
Interview Lift
1029
Avg Prosecution Days
Based on 47 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
5.1%
§102 Novelty
82.5%
§103 Obviousness
9.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18027462 GLASS, GLASS-CERAMIC, AND CERAMIC ARTICLES WITH AN EASY-TO-CLEAN COATING AND METHODS OF MAKING THE SAME Final Rejection Corning Incorporated
18475865 COMPONENTS PROTECTION LAYER Non-Final OA HONEYWELL INTERNATIONAL INC.
18277806 HIGH MELT STRENGTH POLYPROPYLENE COMPOSITION Non-Final OA SABIC Global Technologies B.V.
18573782 METHOD FOR PRODUCING BONDED BODY Non-Final OA Resonac Corporation
18275760 LAYERED STRUCTURE FOR AUTOMOBILE EMBLEM AND OBJECT DETECTION STRUCTURE Non-Final OA RESONAC CORPORATION
18268768 ADHESIVE COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET LAMINATE AND MANUFACTURING METHOD THEREFOR Final Rejection POSCO Co., Ltd
18697120 ADHESIVE ARTICLE WITH RECYCLABLE OR COMPOSTABLE RELEASE LINER Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
17785998 TENSION-ACTIVATED, EXPANDING SHEETS WITH COMPOUND SLITS Final Rejection 3M INNOVATIVE PROPERTIES COMPANY
18274193 Porous Particles and Purging Agent Non-Final OA Kuraray Co., Ltd.
18564816 FILIFORM CORROSION RESISTANT COATING COMPOSITIONS Non-Final OA PPG Industries Ohio, Inc.
18549176 SILICONE-MODIFIED POLYUREA COATING COMPOSITIONS Final Rejection PPG Industries Ohio, Inc.
16781774 ELECTRICALLY CONDUCTIVE MATERIALS FOR ELECTRIC CONTACTS Final Rejection Xtalic Corporation
18689194 Composition With Antimicrobial Properties, In Particular Biocidal Properties, for Surface Coatings of Wood-Based Panels Non-Final OA SWISS KRONO Tec AG
18423714 FOAM INSULATION WITH IMPROVED LOW TEMPERATURE PROPERTIES USING POLYOL ADDITIVES Non-Final OA JOHNS MANVILLE
18429620 EPOXY RESIN COMPOSITIONS AND USES THEREOF Non-Final OA Westlake Epoxy Inc.
18547452 OPTICAL FILM HAVING EXCELLENT IMPACT RESISTANCE AND BENDING PROPERTIES AND DISPLAY DEVICE COMPRISING SAME Final Rejection KOLON INDUSTRIES, inc.
18269561 Facade System and Insulation Element for a Facade System Non-Final OA Rockwool A/S
18568478 ANTIMICROBIAL ARTICLES COMPRISING POLYURETHANE Non-Final OA Amicoat AS
18478462 SOLAR CONTROL INTERLAYER FOR LAMINATES Final Rejection DelStar Technologies, Inc.
18553789 NAKED COLLATION PACKAGE FILM Non-Final OA INNOVIA FILMS LTD
18369360 ACTIVE COATING BASED ON PICKERING EMULSIONS Non-Final OA BAR ILAN UNIVERSITY
18274886 FLAME RETARDANT COMPOSITION FOR FOAMED STYRENE RESIN, FLAME-RETARDANT FOAMED STYRENE-BASED RESIN COMPOSITION, AND EXTRUSION FOAM-MOLDED PRODUCT OF SAME Non-Final OA DKS Co. Ltd.
18249328 COATING COMPOSITION COMPRISING AN ALKALI SALT OF GRAPHENE OXIDE AND COATING LAYERS PRODUCED FROM SAID COATING COMPOSITION Non-Final OA VOESTALPINE STAHL GMBH

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