Prosecution Insights
Last updated: October 01, 2026

Examiner: EASHOO, MARK

Tech Center 1700 • Art Units: 1732 1742 1748 1759 1767 1782 1796

This examiner grants 37% of resolved cases

Analysis

Mark Eashoo serves in Tech Center 1700 and Art Unit 1732. He has 149 resolved cases with an allowance rate of 37.6 percent. The median days to allowance for these cases is 1268. This 1268-day duration is a significant factor for applicants to consider when prosecuting the 149 resolved cases in this unit.

The interview lift is 34.2 percent, which is a substantial increase relative to the 37.6 percent base allowance rate. This 34.2 percent lift indicates that interviews are a highly effective strategy for overcoming rejections. Practitioners should utilize the 34.2 percent lift to improve their chances of success beyond the 37.6 percent baseline. The 1268 median days to allowance reflects the long-term nature of prosecution for the 149 resolved cases in Tech Center 1700.

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

Performance Statistics

37.3%
Allow Rate
-27.7% vs TC avg
249
Total Applications
+35.9%
Interview Lift
1273
Avg Prosecution Days
Based on 153 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
15.0%
§102 Novelty
55.2%
§103 Obviousness
19.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18493811 RESIN COMPOSITION FOR COATING, POLYMER, METHOD FOR PRODUCING POLYMER, COATING FILM, AND METHOD FOR MANUFACTURING THE SAME Non-Final OA FUJIFILM Corporation
18493812 RESIN COMPOSITION FOR COATING, POLYMER, METHOD FOR PRODUCING POLYMER, COATING FILM, AND METHOD FOR MANUFACTURING THE SAME Non-Final OA FUJIFILM Corporation
17976531 AEROSOL CLEANING COMPOSITION Non-Final OA Illinois Tool Works Inc.
18419640 Molding Material Non-Final OA SEIKO EPSON CORPORATION
18071074 Non-White Textile Printing Ink Jet Ink Composition, Ink Set, And Recording Method Final Rejection SEIKO EPSON CORPORATION
18630293 COMPOSITION, CIRCUIT BOARD, AND METHOD FOR PRODUCING COMPOSITION Non-Final OA DAIKIN INDUSTRIES, LTD.
18275200 THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE MANUFACTURED USING THE SAME Non-Final OA LG CHEM, LTD.
17782787 RUBBER COMPOSITION AND VULCANIZED MOLDED ARTICLE Non-Final OA NOK CORPORATION
17974260 BLENDS OF ETHYLENE VINYL ACETATE COPOLYMER AND AN ACRYLATE-CONTAINING COPOLYMER AS POUR POINT DEPRESSANTS Non-Final OA ECOLAB USA Inc.
18007838 RUBBER COMPOUND Non-Final OA COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
18556037 Composition containing thermoplastic polyurethane and a copolymer having polyamide blocks and polyether blocks comprising amine chain ends Non-Final OA ARKEMA FRANCE
18286011 FLAME RETARDANT POLYAMIDE COMPOSITIONS, USES OF SAME AND PROCESSES FOR THE PREPARATION THEREOF Non-Final OA ARKEMA FRANCE
17758046 CLEARCOAT COMPOSITIONS COMPRISING BRANCHED POLYESTERS IN ADDITIVE AMOUNTS AS FLOW ENHANCERS AND LEVELLING AGENTS Final Rejection BASF Coatings GmbH
17600722 STAIN RESISTANT COATING COMPOSITION Final Rejection PPG Industries Ohio, Inc.
17627215 POLYESTER RESIN COMPOSITION AND MOLDED PRODUCT THEREOF Non-Final OA Toray Industries, Inc.
18705081 GLASS COMPOSITION FOR GLASS FIBERS, GLASS FIBER, GLASS FIBER WOVEN FABRIC, AND GLASS-FIBER-REINFORCED RESIN COMPOSION Non-Final OA NITTO BOSEKI CO., LTD.
17622378 POLYAMIDE RESIN COMPOSITION FOR FOAM MOLDING AND FOAM MOLDED BODY Final Rejection TOYOBO CO., LTD.
18053864 HEAT-CURABLE MALEIMIDE RESIN COMPOSITION Final Rejection Shin-Etsu Chemical Co., Ltd.
18042389 CALENDERED CELLULOSE ESTERS WITH LOW ACID GENERATION Non-Final OA Eastman Chemical Company
18472636 LIGNIN-BASED BIODEGRADABLE POLYMERS AND METHODS OF MAKING THE SAME Non-Final OA The Florida State University Research Foundation, Inc.
17428388 POLYCARBONATE RESIN COMPOSITION AND OPTICAL LENS USING THIS Non-Final OA MITSUBISHI GAS CHEMICAL COMPANY, INC.
17757694 Laundry Composition Non-Final OA FIRMENICH SA
18013010 FIBER PRETREATMENT FOR IMPROVED NATURAL FIBER - POLYMER COMPOSITE FEEDSTOCK PRODUCTION Non-Final OA University of Louisville Research Foundation, Inc.
18356657 STABILIZED SILOXANE PARTICLES AND METHODS FOR MAKING AND USING THE SAME Non-Final OA Florida State University Research Foundation, Inc.
17788087 CURABLE ORGANOPOLYSILOXANE COMPOSITION, CURED PRODUCT THEREOF, PROTECTIVE AGENT OR ADHESIVE, AND ELECTRIC/ELECTRONIC DEVICE Non-Final OA DOW SILICONES CORPORATION

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