Prosecution Insights
Last updated: August 18, 2026

Examiner: BRISTOL, LYNN ANNE

Tech Center 1600 • Art Units: 1600 1617 1643 1645 1646

This examiner grants 64% of resolved cases

Performance Statistics

63.6%
Allow Rate
+3.6% vs TC avg
1,216
Total Applications
+39.7%
Interview Lift
1228
Avg Prosecution Days
Based on 1150 resolved cases, 2023–2026

Rejection Statute Breakdown

3.8%
§101 Eligibility
8.3%
§102 Novelty
14.6%
§103 Obviousness
48.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18210885 Safe and Effective Method of Treating Ulcerative Colitis with Anti-IL12/IL23 Antibody Non-Final OA Janssen Biotech, Inc.
18124096 PURIFICATION OF MULTISPECIFIC ANTIBODIES Final Rejection GENENTECH, INC.
17381145 IMMUNOGLOBULIN A ANTIBODIES AND METHODS OF PRODUCTION AND USE Non-Final OA GENENTECH, INC.
18484361 Methods for Producing Fabs and IgG Bispecific Antibodies Non-Final OA The University of North Carolina at Chapel Hill
17910327 AFFINITY MATURED AND HUMANIZED BINDING DOMAINS TARGETING ROR2 Non-Final OA UNIVERSITY OF FLORIDA RESEARCH FOUNDATION INCORPORATED
17257391 ANTIBODY TUMOR-TARGETING ASSEMBLY COMPLEXES Non-Final OA THE GENERAL HOSPITAL CORPORATION
16435257 TREATMENT OF CANCER USING ANTI-CD19 CHIMERIC ANTIGEN RECEPTOR Non-Final OA The Trustees of the University of Pennsylvania
17481578 SERUM ALBUMIN-BINDING IMMUNOGLOBULIN VARIABLE DOMAINS Non-Final OA Sanofi
17907781 SELECTIVE MODULATION OF TRANSFORMING GROWTH FACTOR BETA SUPERFAMILY SIGNALING VIA MULTI-SPECIFIC ANTIBODIES Non-Final OA The Brigham and Women's Hospital, Inc.
18414892 BCMA Monoclonal Antibody-Drug Conjugate Non-Final OA MedImmune, LLC
18007012 NOVEL BISPECIFIC ANTI-CD3/CD20 POLYPEPTIDE COMPLEX FORMULATION Non-Final OA CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
18484921 MULTl-CHAIN POLYPEPTIDE-CONTAINING TRI-SPECIFIC BINDING MOLECULES THAT SPECIFICALLY BIND TO MULTIPLE CANCER ANTIGENS Non-Final OA MACROGENICS, INC.
18320599 TRI-SPECIFIC BINDING MOLECULES THAT SPECIFICALLY BIND TO MULTIPLE CANCER ANTIGENS Final Rejection MacroGenics, Inc.
18453107 COMBINED THERAPEUTIC USE OF ANTIBODIES AND IMMUNOGLOBULIN G-DEGRADING ENZYMES Final Rejection Hansa Biopharma Limited
17786708 POLYPEPTIDES, PROTEIN COMPLEXES AND METHOD FOR MAKING SAME Non-Final OA KISOJI BIOTECHNOLOGY INC.

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