Prosecution Insights
Last updated: October 25, 2026

Tian Yang, USPTO Patent Examiner

Listed by the USPTO as YANG, TIAN

Tech Center 1600 • Art Units: 1674

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-60.0% vs TC avg
8
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
23.1%
§102 Novelty
34.6%
§103 Obviousness
42.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18266717 METHODS OF TREATING DIABETES Non-Final OA Eli Lilly and Company
18554236 COMBINATION THERAPY WITH A RAF INHIBITOR AND A PD-1 AXIS INHIBITOR Non-Final OA Hanmi Pharm. Co., Ltd.
18274754 CANCER THERAPY Non-Final OA SURGE Therapeutics, Inc.

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Frequently Asked Questions

Which art unit does examiner Tian Yang work in?

Tian Yang examines applications in Art Unit 1674 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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