Prosecution Insights
Last updated: April 19, 2026

Examiner: KOSLOW, CAROL M

Tech Center 3600 • Art Units: 1734 1765 1793 3616

This examiner grants 82% of resolved cases

Performance Statistics

81.8%
Allow Rate
+29.8% vs TC avg
2217
Total Applications
+11.9%
Interview Lift
1014
Avg Prosecution Days
Based on 2171 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
12.6%
§102 Novelty
30.8%
§103 Obviousness
35.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
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
17531266 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
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
18169020 INK COMPOSITION FOR LIGHT-EMITTING DEVICE, LIGHT-EMITTING DEVICE MANUFACTURED USING INK COMPOSITION, AND ELECTRONIC APPARATUS INCLUDING LIGHT-EMITTING DEVICE Final Rejection Samsung Display Co., Ltd.
18467747 MAGNETORHEOLOGICAL FLUID AND VIBRATION DAMPING DEVICE Non-Final OA SEIKO EPSON 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
18086585 PIEZOELECTRIC MATERIAL COMPOSITION, METHOD OF MANUFACTURING THE SAME, PIEZOELECTRIC DEVICE, AND APPARATUS INCLUDING THE PIEZOELECTRIC DEVICE Final Rejection Korea University Research and Business Foundation
18011244 LIGHT-EMITTING NANOPARTICLES AND LIGHT-EMITTING LABELING MATERIAL FOR PATHOLOGICAL DIAGNOSIS Final Rejection Konica Minolta, Inc.
18118631 METHOD OF PREPARING QUANTUM DOT, QUANTOM DOT PREPARED THEREBY, OPTICAL MEMBER INCLUDING THE QUANTUM DOT, AND ELECTRONIC APPARATUS INCLUDING THE QUANTUM DOT Non-Final OA Korea Advanced Institute of Science and Technology
18195343 SOFT MAGNETIC POWDER CONTAINING OXIDE INSULATION FILM, MANUFACTURING METHOD THEREOF, AND POWDER CORE PRODUCED THEREFROM Non-Final OA KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
18259270 METHOD FOR MANUFACTURING PHOSPHOR CERAMIC AND METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE Non-Final OA NICHIA CORPORATION
18067860 SOFT MAGNETIC COMPOSITION, SINTERED BODY, COMPOSITE BODY, PASTE, COIL COMPONENT, AND ANTENNA Non-Final OA Murata Manufacturing Co., Ltd.
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
18255322 COPPER OXIDE DOPED NI-CO-ZN FERRITE FOR VERY HIGH FREQUENCY AND ULTRA HIGH FREQUENCY APPLICATIONS AND PROCESS METHODOLOGY Non-Final OA UNIVERSITY OF SOUTH FLORIDA
18356646 HYDROCHROMIC HALIDE PEROVSKITE, ITS PREPARATION AND USE THE SAME Non-Final OA City University of Hong Kong
18369468 A3BX5, A2BX4, ABX3, AND AX HALIDE SCINTILLATORS DOPED WITH TRANSITION METAL IONS Non-Final OA University of Tennessee Research Foundation
18546960 MANGANESE ZINC FERRITE, PREPARATION METHOD THEREFOR AND USE THEREOF Non-Final OA HENGDIAN GROUP DMEGC MAGNETICS CO., LTD
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
18015460 PHOSPHORESCENT ELASTOMER MASTER MIXTURE AND HOROLOGICAL COMPONENT COMPRISING SUCH A MIXTURE Final Rejection The Swatch Group Research and Development Ltd
17995921 PIEZOELECTRIC COMPOSITES COMPRISING CARBON NANOMATERIALS AND USE THEREOF IN ADDITIVE MANUFACTURING Non-Final OA NATIONAL RESEARCH COUNCIL OF CANADA
18276738 PHOSPHOR POWDER, WAVELENGTH CONVERSION BODY, AND LIGHT EMITTING DEVICE Non-Final OA DENKA COMPANY LIMITED
18022701 FLUORIDE PHOSPHOR, COMPLEX, AND LIGHT-EMITTING DEVICE Non-Final OA DENKA COMPANY LIMITED
18094595 SMALL MOLECULE PASSIVATION OF QUANTUM DOTS FOR INCREASED QUANTUM YIELD Final Rejection Shoei Chemical Inc.
18474573 GLASS CERAMIC MATERIAL, METHOD FOR PREPARING THE SAME, AND DENTURE Non-Final OA SHENZHEN YURUCHENG DENTAL MATERIALS CO., LTD.
18236519 SEMI-HARD MAGNETIC POWDER HAVING A HIGH VALUE AND METHOD FOR SYNTHESIZING SAME Non-Final OA NITTETSU MINING CO., LTD.

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