Prosecution Insights
Last updated: October 02, 2026

Examiner: OH, ANDREW CHUNG SUK

Tech Center 2600 • Art Units: 2419 2466 2619

This examiner grants 70% of resolved cases

Analysis

Andrew Chung Suk Oh serves in Art Unit 2419 within Tech Center 2600 and has overseen 563 resolved cases. He maintains an allowance rate of 69.8%, providing a stable path to grant for many applicants. The median time to allowance is 1293 days, which indicates the typical duration of the prosecution cycle for the 563 cases analyzed.

Engaging in an interview with this examiner yields a 14.5% interview lift. This improvement over the 69.8% baseline suggests that verbal clarification can be a productive tool during the 1293-day pendency. The examiner appears receptive to the boost in success that direct communication provides.

Practitioners should weigh the 14.5% lift against the baseline when planning their response strategy. The 1293-day median pendency suggests that early intervention through an interview could be beneficial. This approach is grounded in the results observed across his 563 resolved matters.

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

Performance Statistics

69.8%
Allow Rate
+7.8% vs TC avg
589
Total Applications
+14.5%
Interview Lift
1293
Avg Prosecution Days
Based on 563 resolved cases, 2023–2026

Rejection Statute Breakdown

5.1%
§101 Eligibility
14.2%
§102 Novelty
60.5%
§103 Obviousness
11.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18969758 METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND DEVICE SUPPORTING SAME Non-Final OA LG Electronics Inc.
18007675 METHOD AND APPARATUS FOR RECEIVING IMPORTANT UPDATE INFORMATION VIA MULTI-LINK ELEMENT IN WIRELESS LAN SYSTEM Final Rejection LG Electronics Inc.
18894445 METHOD AND APPARATUS OF CELL-SPECIFIC OPERATION FOR CELL DTX ACTIVE TIME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18440274 METHOD AND APPARATUS FOR MANAGING COMMUNICATION DELAY IN MOBILE COMMUNICATION SYSTEM Final Rejection Samsung Electronics Co., Ltd.
18810163 ADAPTIVE DATA TRANSMISSION Non-Final OA Apple Inc.
18495199 DOWNLINK CONTROL INFORMATION DESIGN FOR MULTI-COMPONENT CARRIER SCHEDULING Final Rejection QUALCOMM Incorporated
18365801 EXTENDED WIRELESS SIGNAL PROCESSING Final Rejection QUALCOMM Incorporated
18727639 INDICATING INFORMATION OF BAND COMBINATIONS Non-Final OA Nokia Technologies Oy
18216540 RA-RNTI PROCESSING METHOD AND APPARATUS, TERMINAL, AND READABLE STORAGE MEDIUM Final Rejection VIVO MOBILE COMMUNICATION CO., LTD.
18461244 GROUP POWER CONTROL FOR A SECONDARY CELL Non-Final OA Comcast Cable Communications, LLC
18904558 METHOD AND DEVICE FOR TRANSMITTING SSB IN AN UNLICENSED SPECTRUM Non-Final OA GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
18826333 BANDWIDTH PART PROCESSING METHOD, TERMINAL DEVICE AND NETWORK DEVICE Non-Final OA GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
18399829 TRANSMISSION METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM Non-Final OA GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
18815122 INFORMATION SENDING METHOD AND APPARATUS, INFORMATION RECEIVING METHOD AND APPARATUS, BASE STATION, TERMINAL, AND COMMUNICATION SYSTEM Non-Final OA ZTE Corporation
18352409 METHOD AND APPARATUS FOR SURVIVAL TIME AND COMMUNICATION SERVICE AVAILABILITY Non-Final OA ZTE Corporation
18898392 ENHANCING THE DISCOVERABILITY OF FREQUENCY-SPECIFIC ACCESS POINTS WITHIN A WIRELESS LOCAL AREA NETWORK Non-Final OA Cypress Semiconductor Corporation
18852237 CSI PROCESSING MODE SWITCHING METHOD AND APPARATUS, AND MEDIUM, PRODUCT AND CHIP Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.
18852305 MEASURING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM Non-Final OA BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
18576946 INFORMATION PROCESSING METHOD AND APPARATUS, AND COMMUNICATION DEVICE AND STORAGE MEDIUM Non-Final OA Beijing Xiaomi Mobile Software Co., Ltd.
18886794 MULTI-ACCESS POINT (MULTI-AP) JOINT TRANSMISSION IN A WIRELESS NETWORK Non-Final OA NEWRACOM, Inc.

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