Prosecution Insights
Last updated: April 19, 2026

Examiner: YEMELYANOV, DMITRIY

Tech Center 2800 • Art Units: 2891

This examiner grants 73% of resolved cases

Performance Statistics

73.0%
Allow Rate
+5.0% vs TC avg
581
Total Applications
+18.7%
Interview Lift
997
Avg Prosecution Days
Based on 538 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
23.2%
§102 Novelty
52.4%
§103 Obviousness
22.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18526031 MEMORY DEVICES Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18222296 LED MODULE, METHOD OF MANUFACTURING THE SAME, AND LED DISPLAY APPARATUS Non-Final OA SAMSUNG ELECTRONICS CO,. LTD.
18527071 FLEXIBLE DISPLAY DEVICE Non-Final OA LG Display Co., Ltd.
18388379 DISPLAY PANEL AND DISPLAY DEVICE Non-Final OA LG Display Co., Ltd.
17841178 DISPLAY DEVICE Non-Final OA Samsung Display Co., LTD.
18155681 QUANTUM WELL-BASED LED STRUCTURE ENHANCED WITH SIDEWALL HOLE INJECTION Non-Final OA Google LLC
18287918 LIGHT-EMITTING APPARATUS AND ELECTRONIC DEVICE Non-Final OA Semiconductor Energy Laboratory Co., Ltd.
18505668 DEVICE PERFORMANCE DIVERSIFICATION Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
17994750 SEMICONDUCTOR DEVICE STRUCTURE WITH NANOSTRUCTURES Final Rejection TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
17853910 PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18348893 LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME Non-Final OA TIANJIN SANAN OPTOELECTRONICS CO., LTD.
17694330 FLIP CHIP DEVICE THROUGH PACKAGE VIA PLACEMENT Non-Final OA NXP B.V.
18506269 OPTICAL SENSOR PACKAGE Non-Final OA SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
18543360 LIGHT EMITTING STRUCTURE FOR VEHICLE WINDOW Non-Final OA GM Global Technology Operations LLC
17539678 LIGHT-EMITTING DIODE CHIPS AND MANUFACTURING PROCESSES THEREOF Final Rejection CreeLED, Inc.
17909807 EPITAXIAL PROCESSING OF SINGLE-CRYSTALLINE FILMS ON AMORPHOUS SUBSTRATES Final Rejection KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
17902463 HIGH-ELECTRON-MOBILITY TRANSISTOR Non-Final OA GlobalFoundries U.S. Inc.
18221963 Light Emitting Module and Light Emitting System Including the Same Non-Final OA Seoul Viosys Co., Ltd.
18360572 RELAXED GAN/INGAN STRUCTURE Non-Final OA COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES
18263356 DISPLAY PANEL Non-Final OA TCL TECHNOLOGY GROUP CORPORATION
18122118 RESISTIVE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME Final Rejection DB HITEK CO., LTD.
18388233 NOR-TYPE MEMORY DEVICE, METHOD OF MANUFACTURING NOR-TYPE MEMORY DEVICE, AND ELECTRONIC DEVICE INCLUDING MEMORY DEVICE Non-Final OA INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES
17980683 LIGHT EMITTING DEVICES INCLUDING A COLOR CONVERSION MATERIAL AND LIGHT EXTRACTING STRUCTURES AND METHOD OF MAKING THEREOF Final Rejection Shoei Chemical Inc.
18516347 System And Methods Using An Inline Surface Engineering Source Non-Final OA Varian Semiconductor Equipment Associates, Inc.
17987564 SCHOTTKY BARRIER DIODE AND METHOD FOR MANUFACTURING SAME Non-Final OA ENKRIS SEMICONDUCTOR, INC.
18216575 SEMICONDUCTOR EPITAXY STRUCTURE AND MANUFACTURING METHOD THEREFOR, AND LED CHIP Non-Final OA XIAMEN CHANGELIGHT CO., LTD.
17926505 LIGHT EMITTING DEVICE ARRAY Non-Final OA PLESSEY SEMICONDUCTORS LIMITED

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