Prosecution Insights
Last updated: October 26, 2026

Siren Wei, USPTO Patent Examiner

Listed by the USPTO as WEI, SIREN

Tech Center 2400 • Art Units: 2415 2467

This examiner grants 87% of resolved cases

Analysis

WEI, SIREN is assigned to art unit 2415 in tech center 2400. The record covers 520 resolved cases, with an allowance rate of 87.1% and a median of 892 days to allowance. The interview lift is 12.3%, indicating a modest positive association. Practitioners may use interviews selectively while relying on clear claims and written responses.

The leading companies are LG Electronics Inc., Samsung Electronics Co., Ltd., and Huawei Technologies Co., Ltd. The leading firms are Baker Botts L.L.P., Best & Flanagan LLP, and BUCHALTER - MAXLINEAR, INC. These participants provide useful context for evaluating prosecution practice in the art unit.

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

Performance Statistics

87.1%
Allow Rate
+29.1% vs TC avg
540
Total Applications
+12.3%
Interview Lift
892
Avg Prosecution Days
Based on 520 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
11.8%
§102 Novelty
62.9%
§103 Obviousness
13.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17806818 Method and Arrangement for Connection Re-Establishment in a Telecommunication System Final Rejection Telefonaktiebolaget LM Ericsson (PUBL)
18770340 METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN UNLICENSED BAND, AND APPARATUS THEREFOR Non-Final OA LG Electronics Inc.
18447960 METHOD AND APPARATUS FOR UPLINK TRANSMISSIONS IN FRAME-BASED EQUIPMENT NR UNLICENSED Non-Final OA Samsung Electronics Co., Ltd.
18806838 METHODS AND APPARATUSES FOR SENDING AND RECEIVING PHYSICAL LAYER PROTOCOL DATA UNIT Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18548960 DOWNLINK TRANSMISSION AND DETECTION FOR UPLINK TRANSMISSIONS IN SEMI-STATIC CHANNEL ACCESS Final Rejection QUALCOMM Incorporated
17759566 PERFORMING A LISTEN-BEFORE-TALK ON BEAMS AND/OR PANELS Non-Final OA Lenovo (Singapore) Pte. Ltd.

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Frequently Asked Questions

What is examiner Siren Wei's allowance rate?

87.1% of resolved applications examined by Siren Wei were allowed (520 resolved cases), compared with 75.0% across Art Unit 2415 over the last five years.

Does an interview help with examiner Siren Wei?

This examiner's interview lift is +12.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Siren Wei take to allow a patent?

Applications allowed by Siren Wei took 892 days on average from filing to allowance.

Which art unit does examiner Siren Wei work in?

Siren Wei examines applications in Art Unit 2415 in Tech Center 2400 (Networking & Security).

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