Prosecution Insights
Last updated: October 26, 2026

Chanel J Yoon, USPTO Patent Examiner

Listed by the USPTO as YOON, CHANEL J

Tech Center 3700 • Art Units: 3791 3792

This examiner grants 56% of resolved cases

Analysis

YOON, CHANEL J is a USPTO patent examiner in Tech Center 3700 and Art Unit 3791. The profile records 220 resolved cases, with a 55.5% allowance rate. Interviews are associated with a 39.3% lift in allowance outcomes. The median time to allowance is 1256 days.

The listed company activity includes Whoop Inc., Huawei Technologies Co., Ltd., and Meta Platforms Technologies LLC. The listed firms are STRATEGIC PATENTS P.C., Riverside Law LLP, and AMIN WASSERMAN GURNANI LLP. For prosecution planning, the interview result supports considering examiner interviews as part of amendment and response strategy, while the median timing supports early attention to docket expectations.

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

Performance Statistics

55.5%
Allow Rate
-14.5% vs TC avg
287
Total Applications
+39.3%
Interview Lift
1256
Avg Prosecution Days
Based on 220 resolved cases, 2023–2026

Rejection Statute Breakdown

17.6%
§101 Eligibility
15.0%
§102 Novelty
35.5%
§103 Obviousness
29.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18819727 WEARABLE ELECTRONIC DEVICE INCLUDING PLURALITY OF BIOMETRIC SENSORS Non-Final OA Samsung Electronics Co., Ltd.
18672823 PROMPT METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
17920522 Body Composition Detection Method and Device Final Rejection Huawei Technologies Co., Ltd.
18267150 METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR ANALYSING A PULSE WAVE SIGNAL Non-Final OA KONINKLIJKE PHILIPS N.V.
18455786 WEARABLE DEVICES, SYSTEMS, AND RELATED METHODS Non-Final OA GLOBUS MEDICAL, INC.
18007632 SYSTEMS, METHODS, AND DEVICES FOR NON-INVASIVE AND CONTINUOUS HEMODYNAMIC MEASUREMENT Non-Final OA MacDonald, Dettwiler and Associates Inc.
18330642 HOUSING FOR LIVESTOCK SENSOR AND LIVESTOCK SENSOR Final Rejection DAIKIN INDUSTRIES, LTD.
18803241 PSEUDOMONOPOLAR ELECTRODE CONFIGURATIONS FOR EMG SENSING Non-Final OA Meta Platforms Technologies, LLC
17818511 PSEUDOMONOPOLAR ELECTRODE CONFIGURATIONS FOR EMG SENSING Non-Final OA Meta Platforms Technologies, LLC
18864029 Blood Collection Device with Front-End Automation Features Non-Final OA Becton, Dickinson and Company

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Frequently Asked Questions

What is examiner Chanel J Yoon's allowance rate?

55.5% of resolved applications examined by Chanel J Yoon were allowed (220 resolved cases), compared with 53.3% across Art Unit 3791 over the last five years.

Does an interview help with examiner Chanel J Yoon?

This examiner's interview lift is +39.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Chanel J Yoon take to allow a patent?

Applications allowed by Chanel J Yoon took 1,256 days on average from filing to allowance.

Which art unit does examiner Chanel J Yoon work in?

Chanel J Yoon examines applications in Art Unit 3791 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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