Prosecution Insights
Last updated: August 18, 2026

Examiner: YU, MISOOK

Tech Center 1600 • Art Units: 1641 1642

This examiner grants 39% of resolved cases

Performance Statistics

38.9%
Allow Rate
-21.1% vs TC avg
247
Total Applications
+17.7%
Interview Lift
4578
Avg Prosecution Days
Based on 234 resolved cases, 2023–2026

Rejection Statute Breakdown

3.2%
§101 Eligibility
24.3%
§102 Novelty
32.4%
§103 Obviousness
26.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18362410 IMMUNOMODULATORY PROTEINS AND RELATED METHODS Final Rejection Flagship Pioneering Innovations VII, LLC
18006294 METHODS FOR THE USE OF A PD-1 X CTLA-4 BISPECIFIC MOLECULE Non-Final OA MACROGENICS, INC.

Facing This Examiner?

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

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month