Prosecution Insights
Last updated: May 29, 2026

Examiner: MERTZ, PREMA MARIA

Tech Center 1600 • Art Units: 1643 1646 1674

This examiner grants 72% of resolved cases

Performance Statistics

71.5%
Allow Rate
+11.5% vs TC avg
782
Total Applications
+36.1%
Interview Lift
1010
Avg Prosecution Days
Based on 758 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
10.3%
§102 Novelty
39.3%
§103 Obviousness
37.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17241935 DRUG DELIVERY COMPOSITIONS AND USES THEREOF Non-Final OA Dana-Farber Cancer Institute, Inc.
18246512 ANTI-INFLAMMATORY CYTOKINES AND METHODS OF USE Non-Final OA THE UNIVERSITY OF CHICAGO
18235679 COMBINATION THERAPIES FOR INHIBITION OF TTK PROTEIN KINASE Non-Final OA UNIVERSITY HEALTH NETWORK
18265341 HETERODIMERIC IGA FC CONSTRUCTS AND METHODS OF USE THEREOF Non-Final OA Zymeworks BC Inc.
18297076 NOVEL PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST LUNG CANCER, INCLUDING NSCLC, SCLC AND OTHER CANCERS Non-Final OA Immatics Biotechnologies GmbH
18265781 BISPECIFIC ANTIBODIES BINDING TO CD7 AND CD33 Non-Final OA BIVICTRIX LIMITED
18265783 NOVEL METHODS OF THERAPY Non-Final OA BIVICTRIX LIMITED
18018156 USE OF EPIDERMAL GROWTH FACTOR DEPLETING AGENTS IN THE TREATMENT OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE Non-Final OA Centro de Inmunología Molecular
18305165 ILT7 BINDING MOLECULES AND METHODS OF USING THE SAME Non-Final OA Viela Bio, Inc.
18299343 USE OF IL-22 DIMER IN MANUFACTURE OF A MEDICAMENT FOR INTRAVENOUS ADMINISTRATION Non-Final OA Evive Biotechnology (Shanghai) Ltd
17758279 IMMUNOGENIC CONJUGATE INTENDED TO INDUCE AN IMMUNE RESPONSE DIRECTED AGAINST INTERLEUKIN-6 Non-Final OA PEPTINOV
18004631 COMPOSITIONS AND METHODS USEFUL FOR THE PREVENTION AND/OR TREATMENT OF DISEASE IN MAMMALS Final Rejection VIRO-GEN (PTY) LTD

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