Prosecution Insights
Last updated: October 02, 2026

Examiner: YU, JAE UN

Tech Center 2100 • Art Units: 2135 2138 2139 2185

This examiner grants 90% of resolved cases

Analysis

Jae Un Yu has 747 resolved cases in Art Unit 2135 within Tech Center 2100. The allowance rate is 89.8%, which suggests a high degree of success for applicants. The median days to allowance is 916, indicating that the prosecution process is relatively efficient. This data from 747 cases shows a consistent pattern of high allowance and moderate pendency.

The interview lift is 9.8%, which shows a positive impact from conducting interviews. This 9.8% lift indicates that while the 89.8% allowance rate is already strong, interviews are still a useful tool for moving cases toward allowance. For practitioners, this means that an interview is a valuable option for resolving any remaining objections. The combination of an 89.8% allowance rate and a 9.8% lift suggests that the examiner is responsive to verbal advocacy, which can help maintain the 916 days median pendency.

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

Performance Statistics

89.8%
Allow Rate
+34.8% vs TC avg
767
Total Applications
+9.8%
Interview Lift
916
Avg Prosecution Days
Based on 747 resolved cases, 2023–2026

Rejection Statute Breakdown

5.2%
§101 Eligibility
24.6%
§102 Novelty
51.3%
§103 Obviousness
8.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19266807 DEVICE AND METHOD WITH HOTNESS TRACKING Non-Final OA Samsung Electronics Co., Ltd.
19280271 Graphics Processor Cache for Data from Multiple Memory Spaces Non-Final OA Apple Inc.
18911206 DISTRIBUTED RESOURCE SHARING METHOD AND RELATED APPARATUS Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18078984 TECHNIQUES TO ALLOCATE MEMORY FOR IN-LINE OR IN-BAND ERROR CORRECTION CONTROL Final Rejection Intel Corporation
18748997 SYSTEMS AND METHODS FOR PROCESSING DATA STREAMS Non-Final OA MongoDB, Inc.
19279638 STORAGE DEVICE SETTING ZONE WHERE COLD DATA IS TO BE STORED AND OPERATING METHOD OF THE STORAGE DEVICE Non-Final OA SK hynix Inc.
19199662 HARDWARE COHERENCE FOR MEMORY CONTROLLER Non-Final OA TEXAS INSTRUMENTS INCORPORATED
19242196 SINGLE-LEVEL CELL CACHING NOTIFICATION Non-Final OA Micron Technology, Inc.
18894900 METHODS TO ENABLE VARIABLE-WIDTH PACKET FETCH IN COMMAND PROCESSORS Non-Final OA Advanced Micro Devices, Inc.
18896183 SYSTEMS AND METHODS FOR OPERATIONAL MONITORING OF INDUSTRIAL AUTOMATION DEVICE Non-Final OA Rockwell Automation Technologies, Inc.

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