Prosecution Insights
Last updated: April 19, 2026

Examiner: DULKA, JOHN P

Tech Center 2800 • Art Units: 2817 2895

This examiner grants 83% of resolved cases

Performance Statistics

83.4%
Allow Rate
+15.4% vs TC avg
853
Total Applications
+12.4%
Interview Lift
976
Avg Prosecution Days
Based on 825 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
32.2%
§102 Novelty
37.3%
§103 Obviousness
21.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18229392 DISPLAY APPARATUS Non-Final OA LG Display Co., Ltd.
19022942 SEMICONDUCTOR DEVICE WITH IMPURITY DOPED OXIDE SEMICONDUCTOR LAYER AND METHOD FOR MANUFACTURING THE SEMICONDUCTOR DEVICE THEREOF Final Rejection SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18563066 Display Apparatus Non-Final OA Semiconductor Energy Laboratory Co., Ltd.
18466871 METAL INSULATOR METAL CAPACITOR (MIM CAPACITOR) Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18275025 DISPLAY PANEL AND DISPLAY DEVICE Non-Final OA Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
18477521 MEMORY DEVICES HAVING VERTICAL TRANSISTORS IN PERIPHERAL CIRCUITS Non-Final OA Yangtze Memory Technologies Co., Ltd.
18457577 METHOD OF MANUFACTURING LAMINATED DEVICE CHIPS Final Rejection DISCO CORPORATION
18551802 METHOD FOR TESTING A WAFER AND WAFER Non-Final OA ams-OSRAM International GmbH
18499223 RESISTIVE MEMORY STRUCTURE Non-Final OA United Microelectronics Corp.
18563314 DINUCLEAR PLATINUM EMITTER COMPLEXES AND METHODS OF MAKING AND USING THEREOF Non-Final OA Hong Kong Quantum AI Lab Limited
18498271 QUANTUM DOT STRUCTURE, FORMING METHOD THEREOF AND LIGHT-EMITTING DEVICE INCLUDING THE SAME Non-Final OA Lextar Electronics Corporation
18357433 SEMICONDUCTOR STRUCTURE Non-Final OA ENKRIS SEMICONDUCTOR, INC.
18262187 BONDING METHOD, BONDER, AND BONDING SYSTEM Non-Final OA Tadatomo SUGA

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