Prosecution Insights
Last updated: August 17, 2026

Examiner: CASE, SARAH CATHERINE

Tech Center 1700 • Art Units: 1718 1731 1759 1774

This examiner grants 41% of resolved cases

Performance Statistics

40.8%
Allow Rate
-24.2% vs TC avg
108
Total Applications
+56.3%
Interview Lift
1136
Avg Prosecution Days
Based on 49 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
16.4%
§102 Novelty
49.8%
§103 Obviousness
29.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18188026 METHOD FOR PRODUCING COMPOSITION FOR FORMING INTERLAYER FOR NANOIMPRINT, METHOD FOR PRODUCING LAMINATE, IMPRINT PATTERN PRODUCING METHOD, AND METHOD FOR MANUFACTURING DEVICE Final Rejection FUJIFILM Corporation
17970667 POLISHING COMPOSITIONS AND METHODS OF USE THEREOF Final Rejection Fujifilm Electronic Materials U.S.A., Inc.
18014915 CLOSED-CELL METAL OXIDE PARTICLES Non-Final OA BASF SE
17993355 ABSORPTION OF SECONDARY ORGANIC AEROSOLS FROM CONSTRUCTION ELEMENTS Final Rejection ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
18339291 CEMENT COMPOSITION COMPRISING BIOCHAR Non-Final OA Imam Abdulrahman Bin Faisal University
19181138 Methods of Manufacturing Geopolymer Formulations and Construction Materials Final Rejection Building Armour Industries LLC
17925959 CEMENTITIOUS SKIM COAT COMPOSITIONS CONTAINING CROSSLINKED CELLULOSE ETHERS FOR MORTARS WITH ENHANCED GEL STRENGTH Final Rejection Dow Global Technologies LLC

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