Prosecution Insights
Last updated: May 29, 2026

Examiner: KUVAYSKAYA, ANASTASIA ALEKSEYEVNA

Tech Center 1700 • Art Units: 1713 1731

This examiner grants 71% of resolved cases

Performance Statistics

70.6%
Allow Rate
+5.6% vs TC avg
116
Total Applications
+38.5%
Interview Lift
1235
Avg Prosecution Days
Based on 68 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
0.4%
§102 Novelty
94.4%
§103 Obviousness
2.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18131137 STAIN RESISTANT ARCHITECTURAL COMPOSITIONS Non-Final OA Columbia Insurance Company
17905361 PHOTOACTIVE PIGMENT CLUSTERS FOR DURABLE COATING APPLICATIONS Non-Final OA SWIMC LLC
17815006 SILICA PARTICLE, SILICA SOL, POLISHING COMPOSITION, POLISHING METHOD, METHOD FOR PRODUCING SEMICONDUCTOR WAFER, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE Non-Final OA Mitsubishi Chemical Corporation
18272242 Hexagonal Boron Nitride Powder Non-Final OA Tokuyama Corporation
17923750 METHOD FOR THE INCREASE OF WORKABILITY OF A BINDER COMPOSITION COMPRISING PORTLAND CEMENT, CALCINED CLAY, AND LIMESTONE Non-Final OA SIKA TECHNOLOGY AG
17996723 SHAPED ABRASIVE PARTICLES Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
17750904 FIRE-RESISTANT COMPOSITIONS Final Rejection Hexion Inc.
17996251 CEMENT ADMIXTURE AND CEMENT COMPOSITION Non-Final OA DENKA COMPANY LIMITED
17928212 A COMPOSITION FORMED FROM A CALCIUM OR MAGNESIUM CARBONATE-COMPRISING MATERIAL AND A SURFACE-TREATMENT COMPOSITION COMPRISING AT LEAST ONE CROSS-LINKABLE COMPOUND Non-Final OA OMYA INTERNATIONAL AG
18343681 ABRASIVE PARTICLES AND METHODS OF FORMING SAME Non-Final OA SAINT-GOBAIN CERAMICS & PLASTICS, INC.
18529191 BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH BOARD MATERIAL Final Rejection FLOORING INDUSTRIES LIMITED, SARL
18529358 BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH BOARD MATERIAL Non-Final OA FLOORING INDUSTRIES LIMITED, SARL
18549003 COAL-CERAMIC SYNTHETIC AGGREGATE Non-Final OA DYNAMIC MATERIALS SYSTEMS, LLC
18259218 COMPOSITION FOR USE AS A COATING Non-Final OA OrganoGraph AB
18210422 DUAL-CURE RESIN FOR PREPARING CHEMICAL MECHANICAL POLISHING PADS Non-Final OA CMC Materials LLC
18039830 IRREGULARLY-SHAPED SILICA-BASED FINE PARTICLE DISPERSION, METHOD FOR PRODUCING SAME, PARTICLE-LINKED SILICA FINE PARTICLE DISPERSION, METHOD FOR PRODUCING SAME, AND ABRASIVE GRAIN DISPERSION FOR POLISHING Non-Final OA JGC CATALYSTS AND CHEMICALS LTD.
18311448 METHOD AND COMPOSITION FOR ANTI-SLIPPING, AND METHOD OF MAKING THEREOF Non-Final OA DEVMAR PRODUCTS, LLC
18033410 CONCRETE ADMIXTURE Non-Final OA Kenta KAMESHIMA
18181471 DE-ICING COMPOSITIONS AND METHODS OF MAKING AND USING THEREOF Non-Final OA Compass Minerals America Inc.
17511582 POLISHING SLURRY COMPOSITION Non-Final OA KCTECH CO., LTD.
17966019 Construction Panel Having Improved Fixing Strength Final Rejection Saint-Gobain Placo SAS
17917032 ACTIVATION SYSTEM, INCLUDING AT LEAST ONE ALKALINE METAL SALT AND CALCIUM AND/OR MAGNESIUM CARBONATE FOR ACTIVATING GROUND GRANULATED BLAST FURNACE SLAG AND BINDER COMPRISING THE SAME FOR THE PREPARATION OF MORTAR OR CONCRETE COMPOSITION Non-Final OA ECOCEM FRANCE

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