Prosecution Insights
Last updated: August 18, 2026

Examiner: JOHANSEN, PETER N.

Tech Center 1600 • Art Units: 1641 1644 1645 1671

This examiner grants 59% of resolved cases

Performance Statistics

58.9%
Allow Rate
-1.1% vs TC avg
273
Total Applications
+24.3%
Interview Lift
1202
Avg Prosecution Days
Based on 214 resolved cases, 2023–2026

Rejection Statute Breakdown

4.1%
§101 Eligibility
14.0%
§102 Novelty
39.8%
§103 Obviousness
24.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17630706 MATERIALS AND METHODS FOR POLYMERIC ANTIBODY RECEPTOR TARGETING Non-Final OA JANSSEN BIOTECH, INC.
18448519 TEST METHOD AND TEST KIT FOR ADULT STILL'S DISEASE Non-Final OA Canon Kabushiki Kaisha
18553523 CLASSIFICATION OF NEUROLOGICAL OR PSYCHIATRIC DISEASE MANIFESTATIONS USING MULTI-DIMENSIONAL CEREBROSPINAL FLUID ANALYSIS Non-Final OA The Regents of the University of California
18512522 MODULATING BONE MORPHOGENIC PROTEIN (BMP) SIGNALING IN THE TREATMENT OF ALZHEIMER'S DISEASE Final Rejection The Board of Trustees of the Leland Stanford Junior University
18550537 METHODS FOR TREATING CANCER WITH ANTI-ILT3 ANTIBODIES Non-Final OA Merck Sharp & Dohme LLC
18229117 Methods of Treating Metastatic Castration-Resistant Prostate Cancer with Bispecific Anti-PSMA x Anti-CD28 Antibodies in Combination with Anti-PD-1 Antibodies Non-Final OA Regeneron Pharmaceuticals, Inc.
16863800 METHODS FOR TREATING OR PREVENTING ASTHMA BY ADMINISTERING AN IL-33 ANTAGONIST Final Rejection REGENERON PHARMACEUTICALS, INC.
17310262 METAL CHELATOR COMBINATION THERAPY FOR THE TREATMENT OF CANCER Final Rejection Board of Regents, The University of Texas System
17997298 COMPOSITIONS AND METHODS OF ADAMTS13 CHIMERIC AUTOANTIBODY RECEPTOR CELLS Non-Final OA THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
18267257 T CELL RECRUITING POLYPEPTIDES BASED ON TCR ALPHA/BETA REACTIVITY Non-Final OA Sanofi
18548823 Compositions and Methods for Treating Skeletal Muscle Disease Non-Final OA Yale University
18223730 COMPOSITIONS AND METHODS FOR TREATING A DISEASE Final Rejection RAMOT AT TEL AVIV UNIVERSITY LTD.
17907039 CORONA NUCLEOCAPSID ANTIGEN FOR USE IN ANTIBODY-IMMUNOASSAYS Final Rejection Roche Diagnostics Operations, Inc.

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