Prosecution Insights
Last updated: August 17, 2026

Examiner: CHOI, JAMES J

Tech Center 2800 • Art Units: 2878 2881

This examiner grants 68% of resolved cases

Performance Statistics

67.9%
Allow Rate
At TC average
439
Total Applications
+45.1%
Interview Lift
1036
Avg Prosecution Days
Based on 396 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
9.0%
§102 Novelty
70.0%
§103 Obviousness
18.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18458075 SEMICONDUCTOR DEVICE Final Rejection Toshiba Electronic Devices & Storage Corporation
18162959 Compact Atomic Beam Generator Non-Final OA Georgia Tech Research Corporation
18454285 OPTOELECTROFLUIDIC DEVICE FOR MASSIVE PARALLEL TRAPPING AND ENHANCED SPECTROSCOPY OF SINGLE NANOSCALE OBJECTS Final Rejection Vanderbilt University
18855724 Imaging System and Imaging Method Non-Final OA Hitachi High-Tech Corporation
18128405 Charged Particle Beam Device Final Rejection Hitachi High-Tech Corporation
18464243 DIRECT WRITING SYSTEM USED FOR ELECTRON BEAM LITHOGRAPHY Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
18477251 METHOD OF AUTOMATED DATA ACQUISITION FOR A TRANSMISSION ELECTRON MICROSCOPE Non-Final OA FEI Company
17958174 Dynamic Data Driven Detector Tuning for Improved Investigation of Samples in Charged Particle Systems Non-Final OA FEI Company
17948531 APPARATUS AND METHOD FOR AUTOMATED GRID VALIDATION Final Rejection FEI Company

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