Prosecution Insights
Last updated: April 19, 2026

Examiner: BRISTOL, LYNN ANNE

Tech Center 1600 • Art Units: 1643

This examiner grants 64% of resolved cases

Performance Statistics

63.8%
Allow Rate
+3.8% vs TC avg
1200
Total Applications
+39.9%
Interview Lift
1302
Avg Prosecution Days
Based on 1130 resolved cases, 2023–2026

Rejection Statute Breakdown

4.6%
§101 Eligibility
10.1%
§102 Novelty
17.3%
§103 Obviousness
44.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18124096 PURIFICATION OF MULTISPECIFIC ANTIBODIES Non-Final OA GENENTECH, INC.
18042267 ANTIGEN BINDING PROTEINS WITH NON-CANONICAL DISULFIDE IN FAB REGION Non-Final OA AMGEN INC.
16869793 DOSING REGIMEN FOR ANTI-BCMA AGENTS Non-Final OA AMGEN INC.
18186783 ANTI-TIM3 ANTIBODIES AND METHODS OF USE Non-Final OA Hoffmann-La Roche Inc.
18069847 ANTI-CD3/ANTI-CD28 BISPECIFIC ANTIGEN BINDING MOLECULES Final Rejection Hoffmann-La Roche Inc.
18051307 PREDICTING RESPONSE TO PD-1 AXIS INHIBITORS Final Rejection Hoffmann-La Roche Inc.
19242715 COMPOSITIONS AND METHODS FOR TREATMENT OF THYROID EYE DISEASE Non-Final OA Viridian Therapeutics, Inc.
16435257 TREATMENT OF CANCER USING ANTI-CD19 CHIMERIC ANTIGEN RECEPTOR Final Rejection The Trustees of the University of Pennsylvania
18268840 EFFECTORLESS FC MOLECULES Non-Final OA SANOFI
17481578 SERUM ALBUMIN-BINDING IMMUNOGLOBULIN VARIABLE DOMAINS Final Rejection Sanofi
18150136 Neoepitope vaccine and immune stimulant combinations and methods Non-Final OA NantCell, Inc.
18018864 MULTISPECIFIC BINDING AGENTS AND USES THEREOF Final Rejection EXELIXIS, INC.
17929874 TREATMENT OF ATOPIC DERMATITIS EMPLOYING ANTI-IL-13Ra1 ANTIBODY OR BINDING FRAGMENT THEREOF IN AN ALLERGIC POPULATION Final Rejection Aslan Pharmaceuticals PTE LTD
17999477 IMMUNOGLOBULIN Fc REGION VARIANTS COMPRISING STABILITY-ENHANCING MUTATIONS Non-Final OA Zymeworks BC Inc.
18346975 ANTI-HLA-DQ2.5 ANTIBODY AND ITS USE FOR THE TREATMENT OF CELIAC DISEASE Non-Final OA Chugai Seiyaku Kabushiki Kaisha
17914432 METHOD FOR PRODUCING MULTISPECIFIC ANTIGEN-BINDING MOLECULES Final Rejection Chugai Seiyaku Kabushiki Kaisha
16692676 ANTIGEN-BINDING MOLECULE HAVING REGULATED CONJUGATION BETWEEN HEAVY-CHAIN AND LIGHT-CHAIN Final Rejection Chugai Seiyaku Kabushiki Kaisha
18320599 TRI-SPECIFIC BINDING MOLECULES THAT SPECIFICALLY BIND TO MULTIPLE CANCER ANTIGENS Non-Final OA MacroGenics, Inc.
18029525 METHODS OF TREATING DERMATOMYOSITIS Non-Final OA Alexion Pharmaceuticals, Inc.
17720954 ANTI-CD27 AND ANTI-PD-L1 ANTIBODIES AND BISPECIFIC CONSTRUCTS Non-Final OA Celldex Therapeutics, Inc.
18025203 BISPECIFIC ANTIBODY AGAINST CD3 AND CD20 IN COMBINATION THERAPY FOR TREATING DIFFUSE LARGE B-CELL LYMPHOMA Non-Final OA GENMAB A/S
17230240 MULTISPECIFIC ANTIBODIES, MULTISPECIFIC ACTIVATABLE ANTIBODIES AND METHODS OF USING THE SAME Non-Final OA CytomX Therapeutics, Inc.
17922230 ANTIGEN BINDING CONSTRUCTS TARGETING HER2 AND USES THEREOF Final Rejection Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
17916728 METHODS OF USE OF ANTI-TREM2 ANTIBODIES Final Rejection Alector LLC
17786708 POLYPEPTIDES, PROTEIN COMPLEXES AND METHOD FOR MAKING SAME Non-Final OA KISOJI BIOTECHNOLOGY INC.
17910327 AFFINITY MATURED AND HUMANIZED BINDING DOMAINS TARGETING ROR2 Final Rejection JULIUS-MAXIMILIANS-UNIVERSITÄT WÜRZBURG
17762463 BINDING MODULES COMPRISING MODIFIED EHD2 DOMAINS Final Rejection UNIVERSITÄT STUTTGART
18250347 RECOMBINANT T-CELL RECEPTORS THAT BIND THE NY-ESO-1 AND/OR LAGE-1A CANCER ANTIGENS Non-Final OA T-Cure Bioscience, Inc.
17926283 METHODS AND MEANS FOR THE PRODUCTION OF IG-LIKE MOLECULES Final Rejection MERUS N.V.
17755196 MEANS AND METHODS FOR TREATING SUBJECTS WITH HER2 AND HER3 POSITIVE CANCER Final Rejection Merus N.V.

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