Prosecution Insights
Last updated: October 26, 2026

Jason Y Chong, USPTO Patent Examiner

Listed by the USPTO as CHONG, JASON Y

Tech Center 1700 • Art Units: 1772

This examiner grants 73% of resolved cases

Analysis

CHONG, JASON Y works in Tech Center 1700 and Art Unit 1772. The profile records 409 resolved cases, a 73.3% allowance rate, and a median of 820 days to allowance. Interview lift is 18.1%, showing a positive relationship between interviews and allowance outcomes in the reported docket.

The leading companies are Uop LLC, Chevron Corporation, and Stearns Conrad And Schmidt Consulting Engineers Inc. The listed firms are Bay State IP, LLC, BUCHANAN, INGERSOLL & ROONEY PC, and C. Tumey Law Group, PLLC - Exxon. The median timing is shorter than many extended prosecution records, but applicants should still coordinate interview strategy with claim amendments and response deadlines.

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

Performance Statistics

73.3%
Allow Rate
+8.3% vs TC avg
435
Total Applications
+18.1%
Interview Lift
820
Avg Prosecution Days
Based on 409 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
11.2%
§102 Novelty
48.3%
§103 Obviousness
31.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18576716 HIGHLY STRUCTURED, HIGH VINYLIDENE PROPYLENE OLIGOMER AND METHOD OF MAKING Final Rejection CHEVRON U.S.A. INC.
18861995 METHOD FOR PRODUCING HYDROCARBON AND METHOD FOR PRODUCING SILICON CARBIDE Non-Final OA RESONAC CORPORATION
19047600 PROCESS FOR PRODUCTION OF A LIQUID FUEL FROM OXYGENATES Non-Final OA UOP LLC
19045294 PROCESS OF PRODUCING TOLUENE Non-Final OA UOP LLC
18905984 HYDROCARBON UPGRADING PROCESS CONTROL Non-Final OA UOP LLC

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Frequently Asked Questions

What is examiner Jason Y Chong's allowance rate?

73.3% of resolved applications examined by Jason Y Chong were allowed (409 resolved cases), compared with 59.5% across Art Unit 1772 over the last five years.

Does an interview help with examiner Jason Y Chong?

This examiner's interview lift is +18.1 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 Y Chong take to allow a patent?

Applications allowed by Jason Y Chong took 820 days on average from filing to allowance.

Which art unit does examiner Jason Y Chong work in?

Jason Y Chong examines applications in Art Unit 1772 in Tech Center 1700 (Chemistry & Materials).

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