Prosecution Insights
Last updated: May 29, 2026

Examiner: LOUGHRAN, RYAN PATRICK

Tech Center 3700 • Art Units: 1715 1731 3723

This examiner grants 81% of resolved cases

Performance Statistics

81.3%
Allow Rate
+11.3% vs TC avg
61
Total Applications
+22.2%
Interview Lift
1207
Avg Prosecution Days
Based on 32 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
3.3%
§102 Novelty
83.7%
§103 Obviousness
12.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19350671 ALUMINOSILICATE-CONTAINING COMPOSITION Non-Final OA NIPPON SHOKUBAI CO., LTD.
18038404 ADHESIVE, TOTAL HEAT EXCHANGE ELEMENT AND STRUCTURE COMPRISING DRIED ADHESIVE LAYER, AND PRODUCTION METHODS FOR SAME Non-Final OA LG ELECTRONICS INC.
18774832 CHEMICAL LIQUID, MANUFACTURING METHOD OF MODIFIED SUBSTRATE, AND MANUFACTURING METHOD OF LAMINATE Non-Final OA FUJIFILM Corporation
18282788 MORTAR MIX AND CONCRETE MIX INCORPORATING A STILLAGE LIQUID Non-Final OA University of Kentucky Research Foundation
18342554 IMPREGNATED DIAMOND CUTTER WITH AN IMPROVED ROP Final Rejection CHINA NATIONAL PETROLEUM CORPORATION
17848193 SURFACE-MODIFIED COLLOIDAL SILICA AND POLISHING COMPOSITION CONTAINING THE SAME Final Rejection Fujimi Incorporated
18280560 BACKFILL MATERIAL FOR EARTHING APPLICATIONS Non-Final OA DEHN SE
18472972 ABRASIVE PARTICLES INCLUDING COATING, ABRASIVE ARTICLE INCLUDING THE ABRASIVE PARTICLES, AND METHOD OF FORMING Non-Final OA SAINT-GOBAIN ABRASIFS
18373660 CHEMICAL MECHANICAL POLISHING PAD Non-Final OA DuPont Electronic Materials Holding, Inc.
18566090 CEMENT DISPERSANT COMPRISING A NAPHTHALENESULFONIC ACID POLYCONDENSATE AND AT LEAST ONE OF A PHOSPHORYLATED POLYCONDENSATE AND A POLYCARBOXYLATE ETHER, AND CONSTRUCTION COMPOSITION Non-Final OA CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
17911740 CEMENT COMPOSITION AND CURED PRODUCT THEREOF Non-Final OA DOW TORAY CO., LTD.
18242878 RECYCLE GRINDING DEVICE Non-Final OA GLTTEK CO., LTD
18210388 LOW DENSITY LIGHTWEIGHT PARTICLES FOR USE IN GYPSUM AND OTHER CEMENTITIOUS MIXTURES Non-Final OA Schabel Polymer Technology, LLC
18038794 SINTERED MATERIAL AND CUTTING TOOL Non-Final OA SUMITOMO ELECTRIC HARDMETAL CORP.
18009387 COMPOSITION FOR COATING AN OVERHEAD CONDUCTOR Non-Final OA CABLE COATINGS LIMITED

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