Prosecution Insights
Last updated: October 02, 2026

Examiner: CHIANG, MICHAEL

Tech Center 2800 • Art Units: 2875

This examiner grants 71% of resolved cases

Analysis

Michael Chiang is an examiner in Art Unit 2875 within Tech Center 2800. He has managed 410 resolved cases. The allowance rate for these cases is 70.7 percent. This rate suggests that a high percentage of applications reaching a final resolution in this docket result in a patent grant.

The interview lift for this examiner is 21.6 percent. This positive lift indicates that conducting an interview improves the probability of allowance beyond the 70.7 percent baseline. Practitioners may find that the 21.6 percent lift is a useful factor when deciding whether to engage in direct communication with the examiner to resolve pending rejections.

The median days to allowance is 648. This is a relatively short pendency compared to other examiners. The 648 days to allowance, combined with the 410 resolved cases, indicates an efficient prosecution process in Art Unit 2875. Applicants can use these figures to project timelines for their intellectual property assets in Tech Center 2800.

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

Performance Statistics

70.7%
Allow Rate
+2.7% vs TC avg
429
Total Applications
+21.6%
Interview Lift
648
Avg Prosecution Days
Based on 410 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
24.3%
§102 Novelty
49.3%
§103 Obviousness
22.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19543950 STEERING WHEEL Non-Final OA TOYODA GOSEI CO., LTD.
18847049 VEHICLE LAMP Non-Final OA Stanley Electric Co., Ltd.

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