Prosecution Insights
Last updated: October 27, 2026

Jason Chiang, USPTO Patent Examiner

Listed by the USPTO as CHIANG, JASON

Tech Center 2400 • Art Units: 2431

This examiner grants 83% of resolved cases

Analysis

CHIANG, JASON works in tech center 2400 and art unit 2431, with 560 resolved cases. The allowance rate is 83.2%, and the median time to allowance is 929 days. The interview lift is 28.4%, supporting interviews as a useful tool even with an already favorable allowance rate.

The company record includes Citibank, N.A., Robert Bosch GmbH, and NEC Corporation. The leading firms are CARR & FERRELL LLP, Davis Wright Tremaine LLP - Seattle, and HUSCH BLACKWELL LLP. Counsel should maintain strong initial claim presentation while using interviews to address material prosecution issues.

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

Performance Statistics

83.2%
Allow Rate
+25.2% vs TC avg
579
Total Applications
+28.4%
Interview Lift
929
Avg Prosecution Days
Based on 560 resolved cases, 2023–2026

Rejection Statute Breakdown

10.5%
§101 Eligibility
10.0%
§102 Novelty
60.5%
§103 Obviousness
7.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18919278 AGGREGATED AUTHORIZATION TOKEN Final Rejection Citibank, N.A.
18770123 Implementing Tenancies Of Different Tenancy Types In A Cloud Environment Non-Final OA Oracle International Corporation
18170405 MITIGATION OF A MANIPULATION OF SOFTWARE OF A VEHICLE Non-Final OA Robert Bosch GmbH
19211614 AUTHENTICATION SERVER, AUTHENTICATION SYSTEM, CONTROL METHOD OF AUTHENTICATION SERVER, AND STORAGE MEDIUM Non-Final OA NEC Corporation
19207128 STATED AGE FILTER Non-Final OA Snap Inc.
19212458 SELF-HEALING VIRTUALIZED FILE SERVER Non-Final OA Nutanix, Inc.

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Frequently Asked Questions

What is examiner Jason Chiang's allowance rate?

83.2% of resolved applications examined by Jason Chiang were allowed (560 resolved cases), compared with 76.5% across Art Unit 2431 over the last five years.

Does an interview help with examiner Jason Chiang?

This examiner's interview lift is +28.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Jason Chiang take to allow a patent?

Applications allowed by Jason Chiang took 929 days on average from filing to allowance.

Which art unit does examiner Jason Chiang work in?

Jason Chiang examines applications in Art Unit 2431 in Tech Center 2400 (Networking & Security).

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