Prosecution Insights
Last updated: October 02, 2026

Examiner: COHEN, STEFANIE J

Tech Center 1700 • Art Units: 1715 1732 1784 1792 1793

This examiner grants 75% of resolved cases

Analysis

Stefanie J Cohen works in Tech Center 1700 and Art Unit 1715. She has 981 resolved cases and an allowance rate of 75.4 percent. This rate indicates the probability of allowance for applicants. The median days to allowance is 1029, providing the timeframe for the prosecution process.

The interview lift is 2.5 percent. This modest lift suggests that interviews have an impact on the 75.4 percent allowance rate. In Tech Center 1700, the 1029 days median to allowance reflects the timeline for reaching a resolution.

With 981 resolved cases, the examiner's statistics are reliable. The 75.4 percent allowance rate and the 1029 days median to allowance are indicators for applicants in Art Unit 1715. The 2.5 percent interview lift remains an option for resolving outstanding issues. The combination of these metrics defines the current prosecution landscape for this examiner.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

75.4%
Allow Rate
+10.4% vs TC avg
999
Total Applications
+2.5%
Interview Lift
1029
Avg Prosecution Days
Based on 981 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
10.9%
§102 Novelty
59.6%
§103 Obviousness
20.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18609258 SOLID SOLUTION PIGMENT, AQUEOUS PIGMENT DISPERSION LIQUID, AND AQUEOUS INK Non-Final OA CANON KABUSHIKI KAISHA
18281906 METHOD FOR PREPARING CATALYST FOR PRODUCING CARBON NANOTUBES Final Rejection LG CHEM, LTD.
18236813 METHOD FOR MANUFACTURING COFFEE ACTIVATED CARBON USING COFFEE WASTE, COFFEE ACTIVATED CARBON MANUFACTURED BY THE SAME, AND DOPE-DYED YARN INCLUDING COFFEE ACTIVATED CARBON Final Rejection KIA CORPORATION
18392020 RADIOPAQUE INK FORMULATIONS CONTAINING NANOPARTICLES AND USES THEREOF Non-Final OA Walmart Apollo, LLC
18797376 GALVANIZED METAL CORROSION INHIBITOR COMPOSITIONS AND METHODS OF USE Non-Final OA ECOLAB USA Inc.
18695626 PHOTOLUMINESCENT COATING MATERIAL COMPOSITION AND MULTILAYER COATING FILM FORMING METHOD Non-Final OA KANSAI PAINT CO., LTD.
18554013 MULTIDISPERSANT METAL OXIDE NANOPARTICLE DISPERSION COMPOSITIONS Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18501352 TASK-SPECIFIC IONIC LIQUIDS FOR SELECTIVE SEPARATION AND RECOVERY OF RARE EARTH ELEMENTS Non-Final OA The Curators of the University of Missouri
18515031 COMPOSITIONS AND METHODS FOR DEPOSITING SILICON-CONTAINING FILMS Non-Final OA VERSUM MATERIALS US, LLC
18566693 HIGH SOLIDS CELLULOSE ETHER AND SUPERPLASTICIZER DISPERSION Non-Final OA Dow Global Technologies LLC
18578019 USE OF FILM-FORMING ORGANOPOLYSILOXANES FOR REDUCING THE MICROFIBER RELEASE OF TEXTILES Non-Final OA Wacker Chemie AG
18687724 CERAMIC PRODUCT Non-Final OA NORITAKE CO., LIMITED
18843903 EDIBLE PRIMER LAYER Non-Final OA Sun Chemical Corporation

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month