Prosecution Insights
Last updated: October 27, 2026

Irina Krylova, USPTO Patent Examiner

Listed by the USPTO as KRYLOVA, IRINA

Tech Center 3600 • Art Units: 1723 1732 1764 1765 1796 3613

This examiner grants 37% of resolved cases

Analysis

KRYLOVA, IRINA works in tech center 3600 and art unit 1723. The profile reports 773 resolved cases and an allowance rate of 36.6%. Interview lift is 48.3%, indicating that interviews may be particularly important to prosecution outcomes in this docket. The median time to allowance is 1461 days, so applicants should anticipate extended prosecution and develop amendment positions before the first substantive response.

The listed companies are Dow Global Technologies LLC, Daikin Industries Ltd., and Huntsman International LLC. SUGHRUE MION, PLLC, EVERSHEDS SUTHERLAND (US) LLP, and Grüneberg Global IP, PLLC are the listed firms. Counsel may benefit from structured interviews that isolate the examiner’s technical concerns and preserve multiple claim strategies for later stages.

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

Performance Statistics

36.6%
Allow Rate
-15.4% vs TC avg
848
Total Applications
+48.3%
Interview Lift
1461
Avg Prosecution Days
Based on 773 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
10.9%
§102 Novelty
51.5%
§103 Obviousness
19.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18664259 BINDER AND PREPARATION METHOD THEREOF, SEPARATOR, ELECTRODE PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18563985 VULCANIZED RUBBER COMPOSITION AND TIRE Final Rejection BRIDGESTONE CORPORATION
18269094 HYDROGENATED PRODUCT OF BLOCK COPOLYMER, RESIN COMPOSITION, AND METHOD FOR PRODUCING HYDROGENATED PRODUCT OF BLOCK COPOLYMER Non-Final OA KURARAY CO., LTD.
17450861 PUMPABLE, THERMALLY EXPANDABLE PREPARATION Final Rejection Henkel AG & Co. KGaA
18451525 COPOLYMER, MOLDED BODY, EXTRUDED BODY, AND TRANSFER MOLDED BODY Final Rejection DAIKIN INDUSTRIES, LTD.
18449845 COPOLYMER, MOLDED ARTICLE, INJECTION MOLDED ARTICLE AND COVERED WIRE Final Rejection DAIKIN INDUSTRIES, LTD.
18447502 MODIFIED FLUORORESIN MATERIAL, MATERIAL FOR CIRCUIT BOARD, LAMINATE FOR CIRCUIT BOARD, CIRCUIT BOARD, AND METHOD FOR PRODUCING MODIFIED FLUORORESIN MATERIAL Final Rejection DAIKIN INDUSTRIES, LTD.
18191461 COPOLYMER, INJECTION MOLDED BODY, MEMBER TO BE COMPRESSED, AND COATED WIRE Non-Final OA DAIKIN INDUSTRIES, LTD.
18719978 RUBBER COMPOSITION COMPRISING A HIGHLY SATURATED DIENE ELASTOMER Non-Final OA COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
17774330 RUBBER COMPOSITION COMPRISING A SUITABLE FILLER AND A SUITABLE CROSSLINKING SYSTEM Non-Final OA COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
18209737 CURABLE RESIN COMPOSITION, SEMICONDUCTOR ENCAPSULATION MATERIAL, ADHESIVE, ADHESIVE FILM, PREPREG, INTERLAYER INSULATING MATERIAL, AND PRINTED-WIRING BOARD Non-Final OA Shin-Etsu Chemical Co., Ltd.
18696557 Polyolefin Film and Method for Manufacturing Polyolefin Film Non-Final OA Asahi Kasei Kabushiki Kaisha
18273849 Low Odor Heat-Expandable Materials Non-Final OA Zephyros, Inc.
18709975 FOAMED ARTICLE AND METHOD FOR PREPARING THE SAME Non-Final OA Evonik Operations GmbH
17414726 PRODUCTION OF RIGID POLYURETHANE FOAM Non-Final OA Evonik Operations GmbH
18554062 POLY(TETRAHYDROQUINAZOLINE) AND DERIVED CARBON AEROGELS Non-Final OA The Curators of the University of Missouri
17799302 EXPANDED POLYPROPYLENE BEADS, A PROCESS FOR PRODUCING EXPANDING POLYPROPYLENE BEADS, MOLDED ARTICLES FORMED FROM EXPANDED POLYPROPYLENE BEADS, AND A PROCESS FOR FORMING SUCH MOLDED ARTICLES Non-Final OA Borealis AG
18577758 WATERBORNE COATING COMPOSITIONS BASED ON ACRYLIC GRAFTED UNSATURATED POLYESTERS CONTAINING DMPOA Non-Final OA Eastman Chemical Company
18282062 COMPOSITION FOR PREPARING FOAM, METHODS ASSOCIATED THEREWITH, AND FOAM FORMED THEREFROM Non-Final OA DOW GLOBAL TECHNOLOGIES LLC
18546857 IMPROVED SILICON CONTAINING POLYISOCYANATE POLYADDITION (PIPA) POLYOL PRODUCTION AND POLYURETHANE FOAMS CONTAINING THE SAME Non-Final OA Dow Global Technologies LLC
18262622 HYDROCARBYL-MODIFIED METHYLALUMINOXANE COCATALYSTS FOR BISPHENYLPHENOXY METAL-LIGAND COMPLEXES Final Rejection Dow Global Technologies LLC
18251159 A HIGH ENERGY RETURN FOAM AND METHOD FOR PREPARING THE SAME Non-Final OA Dow Global Technologies LLC
18004124 PREPARATION OF LOW ODOR POLYURETHANE FOAMS Final Rejection Dow Global Technologies LLC
18558025 METHOD FOR PRODUCING CELLULAR POLYOLEFIN-BASED PLASTIC PARTICLES Non-Final OA JSP Corporation
18256667 RUBBER MATERIAL, RUBBER COMPOSITION, VULCANIZED OBJECT, FOAMED OBJECT, AND WET SUIT Final Rejection Denka Company Limited
18017974 MALEIMIDE COPOLYMER Non-Final OA DENKA COMPANY LIMITED
18278308 MOULDED POLYURETHANE FLEXIBLE FOAMS HAVING IMPROVED DEMOULDING TIME Final Rejection Huntsman International LLC
18019415 A REACTION MIXTURE FOR MANUFACTURING AN INORGANIC-FILLER BASED CLOSED-CELL RIGID POLYURETHANE OR POLYISOCYANURATE CONTAINING FOAM Non-Final OA Huntsman International LLC

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Frequently Asked Questions

What is examiner Irina Krylova's allowance rate?

36.6% of resolved applications examined by Irina Krylova were allowed (773 resolved cases), compared with 60.0% across Art Unit 1723 over the last five years.

Does an interview help with examiner Irina Krylova?

This examiner's interview lift is +48.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Irina Krylova take to allow a patent?

Applications allowed by Irina Krylova took 1,461 days on average from filing to allowance.

Which art unit does examiner Irina Krylova work in?

Irina Krylova examines applications in Art Unit 1723 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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