Prosecution Insights
Last updated: May 29, 2026

Examiner: STEIN, LEAH ELIZABETH

Tech Center 1600 • Art Units: 1641

This examiner grants 100% of resolved cases

Performance Statistics

100.0%
Allow Rate
+40.0% vs TC avg
15
Total Applications
+0.0%
Interview Lift
1064
Avg Prosecution Days
Based on 1 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
0%
§102 Novelty
38.9%
§103 Obviousness
11.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18362410 IMMUNOMODULATORY PROTEINS AND RELATED METHODS Non-Final OA Flagship Pioneering Innovations VII, LLC
18347362 COMBINATION THERAPY EMPLOYING A PD1-LAG3 BISPECIFIC ANTIBODY AND A CD20 T CELL BISPECIFIC ANTIBODY Non-Final OA Hoffmann-La Roche Inc.
18340608 ANTI-HUMAN CYSTINOSIN ANTIBODIES AND METHODS OF USE THEREOF Non-Final OA THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
18353183 Synergistic Inhibition of eIF5A and Notch Signaling Non-Final OA The University of Toledo
18452405 EGFR TARGETING PEPTIDE CONJUGATE Non-Final OA Chapman University
18263439 NOVEL CHIMERIC ANTIGEN RECEPTOR AND USE THEREOF Non-Final OA BIOHENG THERAPEUTICS LIMITED
18262930 BISPECIFIC CS1-BCMA CAR-T CELL AND APPLICATION THEREOF Non-Final OA WUHAN SIAN BIOTECHNOLOGY CO., LTD
18274152 Genetically Modified Hepatocyte Populations Non-Final OA Cytotheryx, Inc.

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