Prosecution Insights
Last updated: August 17, 2026

Examiner: YOO, SUN JAE

Tech Center 1600 • Art Units: 1621 1622 1626 1647

This examiner grants 71% of resolved cases

Performance Statistics

71.0%
Allow Rate
+11.0% vs TC avg
1,296
Total Applications
+0.3%
Interview Lift
994
Avg Prosecution Days
Based on 1234 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
27.6%
§102 Novelty
17.0%
§103 Obviousness
33.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18481045 WATER SOLUBLE FLUORESCENT OR COLORED DYES COMPRISING CONJUGATING GROUPS Non-Final OA SONY GROUP CORPORATION
18039774 METHOD FOR PREPARING DEUTERATED ANTHRACENE COMPOUND, REACTION COMPOSITION, DEUTERATED ANTHRACENE COMPOUND AND COMPOSITION Non-Final OA LG CHEM, LTD.
18399092 6-PHENYL-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE DERIVATIVES AS PDE3A AND PDE3B INHIBITORS FOR TREATING CANCER Non-Final OA Dana-Farber Cancer Institute, Inc.
17419965 SMALL MOLECULE DEGRADERS OF FKBP12 VIA RECRUITMENT OF VON HIPPEL-LINDAU E3 UBIQUITIN LIGASE (VHL) E3 UBIQUITIN LIGASE, AND USES IN dTAG SYSTEMS Final Rejection DANA-FARBER CANCER INSTITUTE, INC.
18293003 (3-PIRYDYL)-QUINAZOLINE Non-Final OA BASF SE
18287317 POLYMERIZATION INHIBITORS Non-Final OA BASF SE
18272673 SYNTHESIS OF POLYFLUORINATED ARYL AND HETEROARYL CARBOXAMIDES Non-Final OA BASF SE
17912485 SELECTIVE NON-CYCLIC NUCLEOTIDE ACTIVATORS FOR THE CAMP SENSOR EPAC1 Final Rejection The Board of Regents of The University of Texas System
17761830 NOVEL P62 LIGAND COMPOUND, AND COMPOSITION CONTAINING SAME FOR PREVENTING, AMELIORATING, OR TREATING PROTEINOPATHIES Non-Final OA SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

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