Prosecution Insights
Last updated: May 29, 2026

Examiner: LANDSMAN, ROBERT S

Tech Center 1600 • Art Units: 1618 1643 1647

This examiner grants 81% of resolved cases

Performance Statistics

81.3%
Allow Rate
+21.3% vs TC avg
1,287
Total Applications
+12.9%
Interview Lift
789
Avg Prosecution Days
Based on 1254 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
11.0%
§102 Novelty
23.8%
§103 Obviousness
27.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18535068 FORMULATIONS OF HUMAN ANTI-RANKL ANTIBODIES, AND METHODS OF USING THE SAME Non-Final OA AMGEN INC.
18489525 METHODS FOR PREVENTING AND TREATING HEART DISEASE Non-Final OA Beth Israel Deaconess Medical Center, Inc.
18583340 Compositions and Methods for Targeting Connexin Hemichannels Non-Final OA Board of Regents, The University of Texas System
18043534 COMPOSITIONS AND METHODS FOR DELIVERY OF NUCLEIC ACIDS TO CELLS Non-Final OA YALE UNIVERSITY
18245257 METHODS FOR TREATING OR MODULATING AN INFLAMMATORY RESPONSE Non-Final OA St. Jude Children's Research Hospital, Inc.
18480730 ANTIGEN-BINDING MOLECULE PROMOTING DISAPPEARANCE OF ANTIGENS HAVING PLURALITY OF BIOLOGICAL ACTIVITIES Non-Final OA Chugai Seiyaku Kabushiki Kaisha
18023246 PHARMACEUTICAL COMPOSITION FOR PREVENTION AND/OR TREATMENT OF DIALYSIS PRURITUS CONTAINING IL-31 ANTAGONIST AS ACTIVE INGREDIENT Non-Final OA Chugai Seiyaku Kabushiki Kaisha
18031940 PHARMACEUTICAL COMPOSITION COMPRISING GLUCAGON/GLP-1/GIP TRIPLE AGONIST OR LONG-ACTING CONJUGATE THEREOF FOR PREVENTING OR TREATING LUPUS-RELATED DISEASES Non-Final OA HANMI PHARM. CO., LTD.
18543912 PSGL-1 Antagonists and Uses Thereof Non-Final OA Five Prime Therapeutics, Inc.
17997241 MULTISPECIFIC HEAVY CHAIN ANTIBODIES WITH MODIFIED HEAVY CHAIN CONSTANT REGIONS Non-Final OA TENEOBIO, INC
18034177 CHIMERIC ANTIGEN RECEPTOR TARGETING CD7 AND USE THEREOF Non-Final OA BIOHENG THERAPEUTICS LIMITED
17928427 Methods and Treatment Involving Antibodies to IL-18 Final Rejection Avalo Therapeutics, Inc.
17999786 ANTI-GD2 SADA CONJUGATES AND USES THEREOF Non-Final OA MEMORIAL SLOAN KETTERING CANCER CENTER
18030203 MEDICINE FOR TREATING CANCER Non-Final OA CHIOME BIOSCIENCE INC.
18245691 SINGLE-DOMAIN ANTIBODY TARGETING 4-1BB, FUSION PROTEIN THEREOF, PHARMACEUTICAL COMPOSITION AND USE THEREOF Non-Final OA BIOTHEUS INC.
18043570 ANTIBODIES SPECIFIC TO CCL21 AND METHODS OF USE Non-Final OA THE UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
18021568 ANTI-FACTOR XII (FXII) NANOBODY OR ANTIGEN-BINDING FRAGMENT THEREOF, AND USE THEREOF Non-Final OA NINGBO COMGEN BIOTECH CO., LTD.
18005752 FUSION PROTEIN COMPRISING IGE FC RECEPTOR ALPHA SUBUNIT EXTRACELLULAR DOMAIN AND ANTI-IL-4R ANTIBODY, AND USE THEREOF Non-Final OA GI INNOVATION, INC.
17765009 CH1 DOMAIN VARIANTS ENGINEERED FOR PREFERENTIAL LIGHT CHAIN PAIRING AND MULTISPECIFIC ANTIBODIES COMPRISING THE SAME Non-Final OA ADIMAB, LLC

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