Prosecution Insights
Last updated: October 01, 2026

Examiner: PAN, YUWEN

Tech Center 2600 • Art Units: 2600 2614 2618 2647 2649

This examiner grants 50% of resolved cases

Analysis

Yuwen Pan is an examiner in Art Unit 2600, located in Tech Center 2600. The examiner has a record of 238 resolved cases and an allowance rate of 50.4 percent. This rate suggests a competitive prosecution landscape where roughly half of the applications result in a grant. The median days to allowance is 1406, which is a significant duration that practitioners should account for in their prosecution timelines. These metrics, based on 238 cases, provide a clear picture of the examiner's tendencies and the typical duration of prosecution in this art unit.

The interview lift for this examiner is 21.4 percent. This is a significant increase over the 50.4 percent allowance rate, suggesting that interviews are a highly effective way to secure a grant. The 21.4 percent lift indicates that the examiner is responsive to the arguments and clarifications provided during oral discussions. Given the 1406-day median pendency, an interview could be a vital step in ensuring a successful resolution. The data from 238 resolved cases supports a proactive communication strategy with this examiner to improve the chances of success in Art Unit 2600.

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

Performance Statistics

50.4%
Allow Rate
-11.6% vs TC avg
244
Total Applications
+21.4%
Interview Lift
1406
Avg Prosecution Days
Based on 238 resolved cases, 2023–2026

Rejection Statute Breakdown

2.6%
§101 Eligibility
20.7%
§102 Novelty
59.5%
§103 Obviousness
9.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17863952 MULTICAST SERVICE TRANSMISSION METHOD AND APPARATUS Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18308563 EVENT-BASED REPORTING OF BEAM-RELATED PREDICTION Non-Final OA QUALCOMM Incorporated
18728612 CALIBRATION FOR WIRELESS COMMUNICATION NETWORK Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18700640 WIRELESS RELAY DEVICE AND COMMUNICATION METHOD Final Rejection NTT DOCOMO, INC.
18924437 Context Retrieval And Output By A Push-To-Talk Client Device Non-Final OA Zoom Communications , Inc.

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