Prosecution Insights
Last updated: October 02, 2026

Examiner: ZHANG, RUIYUN

Tech Center 2800 • Art Units: 1782 1798 2812

This examiner grants 70% of resolved cases

Analysis

Ruiyun Zhang examines cases in Art Unit 1782 of Tech Center 2800. He has a volume of 1100 resolved cases and an allowance rate of 70.4 percent. This 70.4 percent rate indicates a probability of success for applicants. The median days to allowance is 1054. This 1054-day figure is a timeframe for this art unit. Practitioners should use this metric to set expectations for their clients in Tech Center 2800.

The interview lift is 10.6 percent. This 10.6 percent lift provides a boost to the allowance rate. The lift suggests that interviews are an investment of time and can help bridge the gap to a grant. With 1100 resolved cases, the 70.4 percent allowance rate is a stable metric. The 10.6 percent lift is a tool for overcoming specific examiner concerns. The 1054-day median is a reference point for pendency in Art Unit 1782. The data from Tech Center 2800 suggests a predictable examination process.

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

Performance Statistics

70.4%
Allow Rate
+2.4% vs TC avg
1,154
Total Applications
+10.6%
Interview Lift
1054
Avg Prosecution Days
Based on 1100 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
21.4%
§102 Novelty
50.9%
§103 Obviousness
20.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18684382 COMPOSITION Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
17963417 Electronic Devices With Rollable Displays Non-Final OA Apple Inc.
18339732 LIGHT ABSORPTION ANISOTROPIC FILM, LAMINATE, IMAGE DISPLAY DEVICE, AND LIQUID CRYSTAL COMPOSITION Final Rejection FUJIFILM Corporation
18187895 INK, INK SET, SET OF INK AND PRE-PROCESSING FLUID, METHOD OF DISCHARGING INK, AND INK DISCHARGING DEVICE Non-Final OA RICOH COMPANY, LTD.
17621150 MAGNETIC SHAPE-MEMORY POLYMERS (mSMPs) AND METHODS OF MAKING AND USING THEREOF Final Rejection GEORGIA TECH RESEARCH CORPORATION
18285441 Encapsulant Composition for Optical Device and Encapsulant Film for Optical Device Using the Same Final Rejection LG Chem, Ltd.
18553607 THERMOPLASTIC GRAFT ELASTOMERS VIA REACTIVE COMPATIBILIZATION OF POLYACRYLATED EPOXIDIZED HIGH OLEIC SOYBEAN OIL AND POLYDIENE-CONTAINING COPOLYMERS Non-Final OA IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
18742113 DISPLAY DEVICE Non-Final OA Semiconductor Energy Laboratory Co., Ltd.
18207481 HIGH STRENGTH CYANOACRYLATE-BASED TAPES Non-Final OA Henkel AG & Co. KGaA
18157866 Polyurethane Reactive Hot Melt With Long Pot-Life Under Heat Non-Final OA Henkel AG & Co. KGaA
18561420 Flame-Retardant Composition Comprising 0.040% to 0.095% by Weight of a Flame Retardant Non-Final OA Covestro Deutschland AG
18698314 HEAT DISSIPATION MATERIAL AND ELECTRONIC DEVICE Non-Final OA Hitachi Astemo, Ltd.
18355755 AMINO ACID DERIVATIVE-CONTAINING ORGANIC MOLECULES FOR IMPROVED OPTICAL PROPERTIES IN AR/VR COMPONENTS Non-Final OA Meta Platforms Technologies, LLC
18019988 NON-HALOGENATED PHOSPHORUS-BASED FLAME RETARDANT, FLAME-RETARDANT POLYMER RESIN USING THE SAME, AND PRODUCTION METHOD FOR SAME Non-Final OA RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
18714726 SINGLE-COMPONENT EPOXY ADHESIVE COMPOSITION AND PREPARATION METHOD THEREOF Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18530326 RETARDATION PLATE AND OPTICAL ELEMENT Non-Final OA AGC Inc.
18279402 POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE Final Rejection TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
18559743 MULTILAYER BODY FOR DISPLAY DEVICES, AND DISPLAY DEVICE, STACKED BODY FOR DISPLAY DEVICE AND DISPLAY DEVICE Non-Final OA DAI NIPPON PRINTING CO., LTD.
18400587 ANTI-GLARE COMPOSITIONS, ANTI-GLARE FILMS, POLARIZERS, AND DISPLAY DEVICES Non-Final OA SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
17600204 FLEXIBLE SUBSTRATE, METHOD FOR MANUFACTURING SAME, AND DISPLAY PANEL Non-Final OA SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
18567161 PLATINUM CATALYST MIXTURE, CURABLE LIQUID SILICONE COMPOSITION AND METHOD FOR CURING CURABLE LIQUID SILICONE COMPOSITION, AND METHOD FOR PREPARING PLATINUM CATALYST MIXTURE Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
18560376 OPTICAL FILM HAVING EXCELLENT FOLDING PERFORMANCE AND DISPLAY DEVICE COMPRISING SAME Final Rejection KOLON INDUSTRIES, INC.
18125934 GAS RELEASING UNDERLAYERS FOR PHOTOPATTERNABLE ORGANOMETALLIC RESIST Final Rejection JSR Corporation
18497252 Thermoplastic Composition for Wire or Cable Jacket Final Rejection DuPont Polymers, Inc.
18283624 BORON NITRIDE PARTICLES AND METHOD FOR PRODUCING SAME, AND RESIN COMPOSITION Non-Final OA DENKA COMPANY LIMITED
18268807 PHOTOINITIATOR RESINS WITH DIBENZOYLMETHANE SUBSTRUCTURE Final Rejection SUN CHEMICAL CORPORATION

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