Prosecution Insights
Last updated: May 29, 2026

Examiner: KOSLOW, CAROL M

Tech Center 3600 • Art Units: 1734 1765 1782 1793 3616

This examiner grants 82% of resolved cases

Performance Statistics

81.8%
Allow Rate
+29.8% vs TC avg
2,221
Total Applications
+11.9%
Interview Lift
949
Avg Prosecution Days
Based on 2182 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
9.0%
§102 Novelty
44.1%
§103 Obviousness
36.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18517112 SEMICONDUCTOR NANOPARTICLE, A PRODUCTION METHOD THEREOF, AND ELECTRONIC DEVICE INCLUDING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18531271 SYSTEM AND METHOD FOR PROVIDING AND/OR FACILITATING GIANT NONLINEAR OPTICAL RESPONSES FROM PHOTON AVALANCHING NANOPARTICLES Non-Final OA The Regents of the University of California
18077418 Display Device Final Rejection LG Display Co., Ltd.
17928774 QUANTUM DOT ENSEMBLE AND MANUFACTURING METHOD THEREOF, QUANTUM DOT ENSEMBLE LAYER, AND IMAGING DEVICE Final Rejection Sony Group Corporation
18109300 Magnetic Beads, Magnetic Beads Dispersion Liquid, Method Of Manufacturing Magnetic Beads, And Method Of Manufacturing Magnetic Beads Dispersion Liquid Final Rejection SEIKO EPSON CORPORATION
18353428 MAGNETIC POWDER FOR RADIO WAVE ABSORBER AND MANUFACTURING METHOD THEREFOR, RADIO WAVE ABSORBER, RADIO WAVE ABSORBING ARTICLE, AND RADIO WAVE ABSORBING COMPOSITION Non-Final OA FUJIFILM Corporation
18340368 COMPOSITION, MAGNETIC PARTICLE-CONTAINING CURED SUBSTANCE, AND ELECTRONIC COMPONENT Non-Final OA FUJIFILM Corporation
18259270 METHOD FOR MANUFACTURING PHOSPHOR CERAMIC AND METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE Non-Final OA NICHIA CORPORATION
18011244 LIGHT-EMITTING NANOPARTICLES AND LIGHT-EMITTING LABELING MATERIAL FOR PATHOLOGICAL DIAGNOSIS Final Rejection Konica Minolta, Inc.
18190071 BIMOLECULAR BLOCK POLYMER AND ELECTROLYTE AND ELECTRICAL DOUBLE LAYER CAPACITOR CONTAINING THE SAME Non-Final OA Industrial Technology Research Institute
18036286 PHOSPHOR Non-Final OA Sumitomo Chemical Company, Limited
18356646 HYDROCHROMIC HALIDE PEROVSKITE, ITS PREPARATION AND USE THE SAME Non-Final OA City University of Hong Kong
18263886 TWO-COMPONENT MICROWAVE FERRITE MATERIAL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Non-Final OA HENGDIAN GROUP DMEGC MAGNETICS CO., LTD
18539995 Persistent Luminescent Nanoparticle and Articles Comprising the Same Non-Final OA Thomas Jefferson University
18022701 FLUORIDE PHOSPHOR, COMPLEX, AND LIGHT-EMITTING DEVICE Non-Final OA DENKA COMPANY LIMITED
17768119 USE OF SILICATES IN A GREENHOUSE FILM FOR INCREASING FRUIT DEVELOPMENT OF PLANTS Non-Final OA Solvay SA
17995921 PIEZOELECTRIC COMPOSITES COMPRISING CARBON NANOMATERIALS AND USE THEREOF IN ADDITIVE MANUFACTURING Non-Final OA NATIONAL RESEARCH COUNCIL OF CANADA
18273291 QUANTUM DOT-DOPED GLASS NANOCOMPOSITE AS A RADIATION COLOUR CONVERTER AND PRODUCTION METHOD THEREOF Non-Final OA YILDIZ TEKNOLOJI TRANSFER OFISI ANONIM SIRKETI
18246876 PHOSPHOR MIXTURE FOR USE IN A CONVERSION LAYER ON A SEMICONDUCTOR LIGHT SOURCE Final Rejection OSRAM GmbH
18003030 POLYSULFIDE UPCONVERSION PHOSPHOR Non-Final OA DALIAN MINZU UNIVERSITY
17590226 PERSISTENT LUMINESCENCE EMITTER Non-Final OA Okinawa Institute of Science and Technology School Corporation
17732993 WIDE TEMPERATURE RANGE ULTRACAPACITOR Final Rejection FASTCAP ULTRACAPACITORS LLC

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