Last updated: August 17, 2026

Examiner: KAHN, RACHEL

Tech Center 1700 • Art Units: 1766 1772 1787 1796

This examiner grants 27% of resolved cases

Performance Statistics

27.4%

Allow Rate

-37.6% vs TC avg

725

Total Applications

+16.2%

Interview Lift

1339

Avg Prosecution Days

Based on 664 resolved cases, 2023–2026

0.6%

§101 Eligibility

15.4%

§102 Novelty

49.1%

§103 Obviousness

26.7%

§112 Clarity

App #	Title	Status	Assignee
18266999	Polycarbonate Resin and Preparation Method Thereof	Non-Final OA	LG Chem, Ltd.
18257173	NEW ALKOXYLATED POLYALKYLENE IMINES OR ALKOXYLATED POLYAMINES	Non-Final OA	BASF SE
18022530	POLYPHENYLENE SULFONE	Final Rejection	BASF SE
18267348	COMPOSITION FOR REVERSIBLE POLYMERIZATION OF THIOESTER AND METHODS THEREOF	Non-Final OA	THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE
18012465	PROCESS FOR PREPARING POLYIMIDES	Non-Final OA	Technische Universität Wien

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