Prosecution Insights
Last updated: April 19, 2026

Examiner: KUVAYSKAYA, ANASTASIA ALEKSEYEVNA

Tech Center 1700 • Art Units: 1713 1731

This examiner grants 70% of resolved cases

Performance Statistics

69.5%
Allow Rate
+4.5% vs TC avg
115
Total Applications
+39.1%
Interview Lift
1235
Avg Prosecution Days
Based on 59 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
16.1%
§102 Novelty
55.7%
§103 Obviousness
24.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18127713 Pigment Composition And Coloring Method Non-Final OA SEIKO EPSON CORPORATION
18189480 Coloring Composition, Coloring Method, And Pigment Dispersion Non-Final OA SEIKO EPSON CORPORATION
17996723 SHAPED ABRASIVE PARTICLES Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18269587 CORROSION INHIBITOR Final Rejection Illinois Tool Works Inc.
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
17925972 Improved Non-Stick Coating Non-Final OA SEB S.A.
18272242 Hexagonal Boron Nitride Powder Non-Final OA Tokuyama Corporation
17635320 ACID-RESISTANT INORGANIC COMPOSITE MATERIAL AND METHOD OF FORMING SAME Final Rejection The Regents of the University of Colorado, a body corporate
18568999 DRY MIXES AND CEMENTS COMPRISING CELLULOSE ETHERS HAVING POLYETHER GROUPS AS LUBRICATIVE ADDITIVES FOR ROLLER COMPACTED CONCRETE APPLICATIONS AND METHODS OF USING THEM Non-Final OA Rohm and Haas Company
18361910 METHOD FOR MANUFACTURING A POLISHING SHEET AND A POLISHING PAD Non-Final OA ENPULSE CO., LTD.
17984217 CONCRETE PAVING BLOCKS WITH HIGH STRENGTH AND LOW EFFLORESCENCE Non-Final OA Nano and Advanced Materials Institute Limited
17914775 CONCRETE REINFORCEMENT MEMBER Non-Final OA KORDSA TEKNIK TEKSTIL A.S.
17778808 WATER REDUCING ADMIXTURE FOR STABLE AIR Non-Final OA GCP Applied Technologies Inc.
17996251 CEMENT ADMIXTURE AND CEMENT COMPOSITION Non-Final OA DENKA COMPANY LIMITED
18343681 ABRASIVE PARTICLES AND METHODS OF FORMING SAME Final Rejection SAINT-GOBAIN CERAMICS & PLASTICS, INC.
18529394 BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH BOARD MATERIAL Non-Final OA 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
18529191 BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH BOARD MATERIAL Final Rejection FLOORING INDUSTRIES LIMITED, SARL
18564385 MANUFACTURING PROCESS AND COMPOSITION OF CONCRETE ADDITIVE Non-Final OA MOSHE 3000 MATERIAIS DE CONSTRUÇÃO LTDA
18377377 Basalt Fiber Reinforced Asphalt Concrete Non-Final OA UAN TAN CO., LTD.
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.
17978406 GYPSUM SET ACCELERATOR Non-Final OA KNAUF GIPS KG
18549003 COAL-CERAMIC SYNTHETIC AGGREGATE Non-Final OA DYNAMIC MATERIALS SYSTEMS, LLC
17511582 POLISHING SLURRY COMPOSITION Non-Final OA KCTECH CO., LTD.
18259218 COMPOSITION FOR USE AS A COATING Final Rejection OrganoGraph AB
18311448 METHOD AND COMPOSITION FOR ANTI-SLIPPING, AND METHOD OF MAKING THEREOF Non-Final OA DEVMAR PRODUCTS, LLC
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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