Prosecution Insights
Last updated: April 19, 2026

Examiner: YOUTCHOM PENDIE, EMMANUEL LED

Tech Center 1600 • Art Units: 1647

This examiner grants 50% of resolved cases

Performance Statistics

50.0%
Allow Rate
-10.0% vs TC avg
28
Total Applications
+66.7%
Interview Lift
1175
Avg Prosecution Days
Based on 4 resolved cases, 2023–2026

Rejection Statute Breakdown

6.8%
§101 Eligibility
14.9%
§102 Novelty
37.9%
§103 Obviousness
17.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17923872 METHODS FOR TREATING INFLAMMATORY AND AUTOIMMUNE DISORDERS Non-Final OA President and Fellows of Harvard College
18053325 BISPECIFIC ANTIBODIES THAT BIND TO B7H3 AND NKG2D Non-Final OA Xencor, Inc.
17821665 METHODS FOR TREATING ATOPIC DERMATITIS BY ADMINISTERING AN IL-4R ANTAGONIST Non-Final OA REGENERON PHARMACEUTICALS, INC.
17767857 ONCOLYTIC VIRUS COMPRISING IMMUNOMODULATORY TRANSGENES AND USES THEREOF Final Rejection Arizona Board of Regents on Behalf of Arizona State University
17922319 COMPOSITIONS AND METHODS FOR INHIBITING VIRAL RECOGNITION SITES Non-Final OA Washington University
17741271 METHOD FOR BIOMATERIAL FUNCTIONALIZATION WITH IMMOBILIZED EXTRACELLULAR VESICLES Final Rejection Carnegie Mellon University
18173052 METHODS FOR QUANTIFYING POTENCY OF REGENERATIVE IMMUNOTHERAPIES Non-Final OA CREATIVE MEDICAL TECHNOLOGIES, INC.
18312144 METHODS FOR IMPROVING T CELL EFFICACY Non-Final OA IMMATICS US, INC.
18052131 IMMUNOSILENCING Fc VARIANTS Final Rejection VISTERRA, INC.
18073663 COMPOSITIONS AND METHODS FOR TREATING AND SUPPRESSING ALLERGIC RESPONSES Non-Final OA IgGenix, Inc.
17932057 CLEAVABLE LINKERS Non-Final OA Xilio Development, Inc.
18011605 MATERIALS AND METHODS OF TREATING CANCER Non-Final OA MONOPTEROS THERAPEUTICS, INC.
17800405 NON-PROTEIN A PURIFICATION METHOD FOR ADALIMUMAB Final Rejection PRESTIGE BIOPHARMA PTE LTD.
17777828 METHODS FOR PROVIDING CONTINUOUS THERAPY AGAINST PNAG COMPRISING MICROBES Final Rejection ALOPEXX, INC.

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