Prosecution Insights
Last updated: October 27, 2026

Chi Tang P Cheng, USPTO Patent Examiner

Listed by the USPTO as CHENG, CHI TANG P

Tech Center 2400 • Art Units: 2416 2463 2469

This examiner grants 81% of resolved cases

Analysis

CHENG, CHI TANG P works in tech center 2400 and art unit 2416, with 606 resolved cases. The allowance rate is 81.2%, and the median time to allowance is 1121 days. The interview lift is 23.8%, indicating that interviews are associated with improved outcomes in this prosecution record.

The leading companies are Qualcomm Incorporated, Samsung Electronics Co., Ltd., and Lenovo (United States) Inc. The leading firms are Harrity & Harrity, LLP \ Qualcomm, Kunzler Needham Hilton - Lenovo, and Patterson + Sheridan, L.L.P. Applicants should combine interview preparation with claim drafting suited to this examiner’s technology area.

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

Performance Statistics

81.2%
Allow Rate
+23.2% vs TC avg
625
Total Applications
+23.8%
Interview Lift
1121
Avg Prosecution Days
Based on 606 resolved cases, 2023–2026

Rejection Statute Breakdown

9.8%
§101 Eligibility
13.3%
§102 Novelty
52.2%
§103 Obviousness
18.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18964081 METHOD AND APPARATUS FOR A DYNAMIC SPECTRUM SHARING IN A WIRELESS COMMUNICATION SYSTEM Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18941523 METHOD AND DEVICE FOR TRANSMITTING DATA IN MOBILE COMMUNICATION SYSTEM Non-Final OA Samsung Electronics Co., Ltd.
18015895 METHODS, DEVICES, AND MEDIUM FOR COMMUNICATION Non-Final OA NEC CORPORATION
18789051 ARTIFICIAL INTELLIGENCE NATIVE CONFIGURED GRANT TIMERS Non-Final OA QUALCOMM Incorporated
18661335 SIDELINK- INDUCED UU WAKE-UP SIGNAL Final Rejection QUALCOMM Incorporated
18252678 UPLINK CONTROL INFORMATION COOPERATION Non-Final OA QUALCOMM Incorporated
18249004 OBTAINING UPLINK RESOURCES FOR A LOGICAL CHANNEL WITHOUT AN ASSOCIATED SCHEDULING REQUEST CONFIGURATION Non-Final OA QUALCOMM Incorporated
17917856 FIELD MAPPING ORDER PER PHYSICAL LAYER CSI REPORT ON PUSCH Non-Final OA QUALCOMM Incorporated
18035253 TERMINAL Final Rejection NTT DOCOMO, INC.
18736023 REPORTING CHANNEL STATE INFORMATION IN A NETWORK ENERGY SAVING MODE Non-Final OA Lenovo (Singapore) Pte. Ltd.
18681225 CONSTRUCTING A HARQ-ACK CODEBOOK Final Rejection Lenovo (Singapore) Pte. Ltd.
18895424 DATA TRANSMISSION METHOD OF COMMUNICATION SYSTEM, TERMINAL, AND NETWORK-SIDE DEVICE Non-Final OA VIVO MOBILE COMMUNICATION CO., LTD.
19257065 SYSTEMS AND METHODS FOR PROFILE MANAGEMENT Non-Final OA CABLE TELEVISION LABORATORIES, INC.

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Frequently Asked Questions

What is examiner Chi Tang P Cheng's allowance rate?

81.2% of resolved applications examined by Chi Tang P Cheng were allowed (606 resolved cases), compared with 72.0% across Art Unit 2416 over the last five years.

Does an interview help with examiner Chi Tang P Cheng?

This examiner's interview lift is +23.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Chi Tang P Cheng take to allow a patent?

Applications allowed by Chi Tang P Cheng took 1,121 days on average from filing to allowance.

Which art unit does examiner Chi Tang P Cheng work in?

Chi Tang P Cheng examines applications in Art Unit 2416 in Tech Center 2400 (Networking & Security).

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