Last updated: August 18, 2026

Examiner: CHEN, CATHERYNE

Tech Center 1600 • Art Units: 1655

This examiner grants 38% of resolved cases

Performance Statistics

37.5%

Allow Rate

-22.5% vs TC avg

836

Total Applications

+18.2%

Interview Lift

1553

Avg Prosecution Days

Based on 782 resolved cases, 2023–2026

14.5%

§101 Eligibility

18.2%

§102 Novelty

41.4%

§103 Obviousness

19.4%

§112 Clarity

App #	Title	Status	Assignee
18511413	CHROMIUM CONTAINING COMPOSITIONS FOR IMPROVING HEALTH AND FITNESS	Final Rejection	Nutrition21, LLC
18709931	METHODS AND COMPOSITIONS FOR REPAIR OF TENDON-BONE INTERFACE	Non-Final OA	MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
17907645	PREPARATION FOR USE AS ANTIOXIDANT	Non-Final OA	Evonik Operations GmbH
18579985	CONSTITUENT, DERIVATIVE OR EXTRACT OF CANNABIS IN A WATER SOLUBLE MATRIX	Non-Final OA	Nicoventures Trading Limited

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.