Prosecution Insights
Last updated: May 29, 2026

Examiner: NGUYEN, HAIDUNG D

Tech Center 1700 • Art Units: 1731 1761 1796

This examiner grants 65% of resolved cases

Performance Statistics

65.1%
Allow Rate
At TC average
657
Total Applications
+28.1%
Interview Lift
1122
Avg Prosecution Days
Based on 619 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
12.5%
§102 Novelty
77.3%
§103 Obviousness
5.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18268377 NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME Final Rejection LG CHEM, LTD.
18266097 METHOD FOR PRODUCING POSITIVE ELECTRODE SLURRY AND METHOD FOR PRODUCING POSITIVE ELECTRODE Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18763866 METHOD FOR PRODUCING SECONDARY BATTERY Final Rejection SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18267173 ORGANOMETALLIC COMPLEX, LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ELECTRONIC DEVICE, AND LIGHTING DEVICE Final Rejection Semiconductor Energy Laboratory Co., Ltd.
18382433 ELECTRODE MIXTURE AND RECHARGEABLE BATTERY Final Rejection PRIME PLANET ENERGY & SOLUTIONS, INC.
18827374 IN-SITU FORMATION OF TWO-DIMENSIONAL (2D) NANOPARTICLES WITHIN ELASTOMERS FOR ELECTROCHEMICAL SENSING Non-Final OA The Board of Regents of The University of Texas System
18641747 TWO-DIMENSIONAL METAL CARBIDE, NITRIDE, AND CARBONITRIDE FILMS AND COMPOSITES FOR EMI SHIELDING Non-Final OA Korea Institute of Science and Technology
18281605 Electrically Conductive Compositions for Battery Electrode Plates Non-Final OA SHPP GLOBAL TECHNOLOGIES B.V.
17768033 ANTI-STAINING HYDRATION MEDIUM AND MEDICAL PRODUCTS CONTAINING THE SAME Final Rejection Hollister Incorporated
19067406 Doped Organic Semiconductors and Methods of Making the Same Non-Final OA NEW YORK UNIVERSITY
18691238 CONDUCTIVE PASTE, CONDUCTIVE FILM-COATED SUBSTRATE, AND METHOD FOR PRODUCING CONDUCTIVE FILM-COATED SUBSTRATE Final Rejection TAIYO NIPPON SANSO CORPORATION
18266829 NITROGENOUS COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES Non-Final OA UDC IRELAND LIMITED
18685584 METHOD FOR PRODUCING HYDROGEN Non-Final OA NITTO DENKO CORPORATION
17909988 METHOD FOR SUPPRESSING CORROSION FATIGUE OF BOILER EVAPORATION TUBE Final Rejection KURITA WATER INDUSTRIES LTD.
18552472 CONDUCTIVE STIMULI-RESPONSIVE COLLOIDAL MICROGELS AND THEIR FILM HOMOLOGUES: SYNTHESIS USING CATECHOL GROUPS AS CROSSLINKING AND DOPING AGENTS, AND MECHANO-ELECTRICAL PROPERTIES Non-Final OA CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -
18719293 GRANULAR COMPOSITION CONTAINING GRAPHENE AND A PARTICULATE MATERIAL, AND METHOD FOR PRODUCING IT Non-Final OA DIRECTA PLUS S.P.A.
18568125 POLYMERIC NANOCOMPOSITE FOAMS Non-Final OA NewSouth Innovations Pty Limited
18532375 Organic Semiconductive Layer Comprising Phosphine Oxide Compounds Non-Final OA Novaled GmbH
18037352 SURFACE-MODIFIED TWO-DIMENSIONAL MXENE, AND METHOD FOR PRODUCING SAME Non-Final OA KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION
18288564 EXTRUDABLE COMPOSITIONS COMPRISING POLYMERIC PARTICLES COATED BY CARBON NANOTUBES Non-Final OA NEMO NANOMATERIALS LTD.
17436124 SOLVENT FOR GAS CHROMATOGRAPY MASS SPECTOMETRY, AND METHOD FOR DETERMINATION OF FLUORINE-CONTAINING SUBSTANCES ON THE SURFACE OF FLUORORESIN MELT-MOLDED PRODUCTS Final Rejection CHEMOURS-MITSUI FLUOROPRODUCTS CO. LTD.
18267239 HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC MATERIAL LAYER Final Rejection LT MATERIALS CO., LTD.
17706857 SILICA REDUCER COMPOSITIONS AND METHODS FOR TREATMENT OF PRODUCED WATER FROM THERMAL IN SITU BITUMEN OR HEAVY HYDROCARBON RECOVERY OPERATIONS Non-Final OA BAYMAG INC.

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