Prosecution Insights
Last updated: August 17, 2026

Examiner: PUTTLITZ, KARL J

Tech Center 1600 • Art Units: 1621 1642 1643 1646 1671

This examiner grants 69% of resolved cases

Performance Statistics

69.1%
Allow Rate
+9.1% vs TC avg
1,480
Total Applications
+18.5%
Interview Lift
931
Avg Prosecution Days
Based on 1424 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
11.5%
§102 Novelty
36.5%
§103 Obviousness
28.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18029798 GENE CORRECTION FOR X-CGD IN HEMATOPOIETIC STEM AND PROGENITOR CELLS Non-Final OA THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
17611758 Metabolite Delivery for Modulating Metabolic Pathways of Cells Final Rejection Arizona Board of Regents on Behalf of Arizona State University
17093486 RIBONUCLEOPROTEIN TRANSFECTION AGENTS Final Rejection LIFE TECHNOLOGIES CORPORATION

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