Prosecution Insights
Last updated: April 19, 2026

Examiner: DIBRINO, MARIANNE

Tech Center 1600 • Art Units: 1641 1644

This examiner grants 44% of resolved cases

Performance Statistics

43.5%
Allow Rate
-16.5% vs TC avg
653
Total Applications
+40.8%
Interview Lift
1822
Avg Prosecution Days
Based on 612 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
19.7%
§102 Novelty
30.6%
§103 Obviousness
15.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17141096 MHC CLASS I COMPOSITIONS AND METHODS Final Rejection The Regents of the University of California
18238045 METHODS FOR REDUCING ALLERGIES CAUSED BY ENVIRONMENTAL ALLERGENS Non-Final OA Société des Produits Nestlé S.A.
18351087 HLA-RESTRICTED EPITOPES ENCODED BY SOMATICALLY MUTATED GENES Non-Final OA The Johns Hopkins University
18301048 TARGETING OF SRC-3 IN IMMUNE CELLS AS AN IMMUNOMODULATORY THERAPEUTIC FOR THE TREATMENT OF CANCER Non-Final OA Baylor College of Medicine
17627212 CHIMERIC HEMAGGLUTININ PROTEIN AND A VACCINE COMPOSITION COMPRISING THE SAME Non-Final OA ACADEMIA SINICA
17231689 IDENTIFICATION OF LIGANDS AND THEIR USE Final Rejection OXFORD UNIVERSITY INNOVATION LIMITED
18344142 Particle Formation And Morphology Non-Final OA Elektrofi, Inc.
18066132 MULTIVALENT MEDITOPES, MEDITOPE-BINDING ANTIBODIES AND USES THEREOF Non-Final OA CITY OF HOPE
17438496 ANTI-HLA-DQ2.5 ANTIBODY Non-Final OA Chugai Seiyaku Kabushiki Kaisha
18277684 Actinohivin Variant Polypeptides and Related Methods Non-Final OA University of Louisville Research Foundation, Inc.
17018681 UNIVERSAL DONOR SELECTION METHOD TO IDENTIFY NK-CELL-DONORS Final Rejection The Research Institute at Nationwide Children's Hospital
16938214 IMMUNORECEPTOR MODULATION FOR TREATING CANCER AND VIRAL INFECTIONS Final Rejection The Council of the Queensland Institute of Medical Research
17312161 ISOLATED MHC-DERIVED HUMAN PEPTIDES AND USES THEREOF FOR STIMULATING AND ACTIVATING THE SUPPRESSIVE FUNCTION OF CD8+CD45RCLOW TREGS Non-Final OA UNIVERSITÉ DE NANTES
18236327 T CELL RECEPTORS AND USES THEREOF Non-Final OA MEDIGENE IMMUNOTHERAPIES GMBH
18107244 MHC CLASS II T-CELL MODULATORY MULTIMERIC POLYPEPTIDES FOR TREATING TYPE 1 DIABETES MELLITUS (T1D) AND METHODS OF USE THEREOF Non-Final OA Cue Biopharma, Inc.
18056088 NATURAL KILLER CELLS AND ILC3 CELLS AND USES THEREOF Non-Final OA Celularity Inc.
17634963 GENETICALLY ENGINEERED CELLS AND USES THEREOF Non-Final OA Cure Genetics Co., Limited
17995299 CORONAVIRUS VACCINE Non-Final OA PepTC Vaccines Limited
17777255 RIG-I AGONIST AND ADJUVANT FORMULATION FOR TUMOR TREATMENT Non-Final OA ACCESS TO ADVANCED HEALTH INSTITUTE
17608878 HIGH YIELD PRODUCTION AND USE OF ENZYMATIC-EXCHANGEABLE PEPTIDE MAJOR HISTOCOMPATIBILITY COMPLEX CLASS I SINGLE CHAIN TRIMER TETRAMER Non-Final OA ImmunoSCAPE Pte. Ltd.
17396487 THERAPEUTIC PREPARATIONS OF GAMMA-DELTA T CELLS AND NATURAL KILLER CELLS AND METHODS FOR MAKING AND USING THEM Final Rejection Ospedale Pediatrico Bambino Gesu'
17327733 METHOD FOR BLOCKING ANTIBODY ADMINISTRATION IN TRANSPLANTATION Final Rejection National Institute of Transplantation Foundation
15316584 Determining Antigen Recognition through Barcoding of MHC Multimers Non-Final OA Immudex ApS

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month