Prosecution Insights
Last updated: April 19, 2026

Examiner: CLARKE, TRENT R

Tech Center 1600 • Art Units: 1651

This examiner grants 41% of resolved cases

Performance Statistics

40.8%
Allow Rate
-19.2% vs TC avg
463
Total Applications
+26.7%
Interview Lift
1399
Avg Prosecution Days
Based on 419 resolved cases, 2023–2026

Rejection Statute Breakdown

4.1%
§101 Eligibility
15.8%
§102 Novelty
39.4%
§103 Obviousness
26.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18378530 FUNCTIONAL CORTICAL ORGANOIDS, METHODS OF MAKING, AND USES THEREOF Final Rejection The Regents of the University of California
18190660 Using Water Ponds for Capturing Dioxide and Growing Algae Final Rejection Saudi Arabian Oil Company
17425039 MICROCARRIER FOR CELL CULTURE, METHOD FOR PRODUCING THE SAME, AND CELL CULTURE METHOD USING THE SAME Final Rejection LG CHEM, LTD.
18067901 Method and Apparatus for Electroporation of Acoustically-Aligned Cells Final Rejection The Charles Stark Draper Laboratory, Inc.
18368888 METHOD FOR ENHANCING IMMUNE SYSTEM FUNCTIONS IN A SUBJECT Non-Final OA Macularity, Inc.
18909731 SYSTEM AND METHOD FOR AGGREGATION AND AUTOLOGOUS USE OF ALPHA 2M MOLECULES TO TREAT RESPIRATORY CONDITIONS Non-Final OA REVIVAL ANIMAL HEALTH, LLC
18909762 SYSTEM AND METHOD FOR ALLOGENEIC OR XENOGENEIC USE OF ALPHA 2M MOLECULES IN TREATING MEDICAL CONDITIONS Non-Final OA REVIVAL ANIMAL HEALTH, LLC
18424552 SYSTEM AND METHOD FOR ALLOGENEIC OR XENOGENEIC USE OF ALPHA 2M MOLECULES IN TREATING MEDICAL CONDITIONS Non-Final OA REVIVAL ANIMAL HEALTH, LLC
18535841 SYSTEM AND METHOD FOR ISOLATION AND AUTOLOGOUS USE OF ALPHA 2M MOLECULES TO TREAT RESPIRATORY CONDITIONS Non-Final OA REVIVAL ANIMAL HEALTH, LLC
18215498 SYSTEM AND METHOD FOR ISOLATING ALPHA 2M MOLECULES Non-Final OA REVIVAL ANIMAL HEALTH, LLC
18486269 INTEGRATED SYSTEM FOR MULTIPLE CULTIVATIONS OF A BIOLOGICAL AGENT AND METHODS OF USE THEREOF Non-Final OA City University of Hong Kong
18015207 COMPOSITION FOR PREDICTING OR DIAGNOSING EARLY-STAGE DIFFUSE GASTRIC CANCER, COMPRISING PREPARATION FOR MEASURING LEVEL OF PEPSINOGEN II Non-Final OA Seoul National University Hospital
18044453 METHOD OF PRODUCING PROCESSED PROTEIN Final Rejection AMANO ENZYME INC.
16488149 COMPOSITIONS AND METHODS FOR TREATMENT OF PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 (PCSK9)-RELATED DISORDERS Final Rejection CRISPR Therapeutics AG
18575683 NANOPARTICLES FOR THE CONTROL OF ONE-POT MULTI-ENZYMATIC REACTIONS Non-Final OA UNIVERSITÀ DEGLI STUDI DELL'INSUBRIA
18534083 BALANCED SYSTEM AND METHOD FOR PRODUCTION OF MICROBIAL OUTPUT Non-Final OA Tenfold Technologies, LLC
18288012 Glycosylated Opioids Non-Final OA River Stone Biotech ApS
18288010 USE OF PLASMODIUM IN PREPARATION OF ANTI-TUMOR PREPARATION FOR USE IN COMBINATION WITH RADIOTHERAPY Non-Final OA CAS Lamvac (Guangzhou) Biomedical Technology Co., Ltd.
18556496 MARKERS OF AUTOIMMUNE DISEASES Non-Final OA ASSISTANCE PUBLIQUE – HOPITAUX DE PARIS
18556227 A Triple Co-Culture System for Drug Screening of Patient-Derived Cancer Cells and Methods of Use Non-Final OA Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
18380230 METHOD OF IDENTIFYING THE SUBTYPE OF ACUTE LYMPHOBLASTIC LEUKEMIA WITH KMT2A GENE REARRANGEMENT Non-Final OA Uniwersytet Medyczny w Lodzi
17017469 METHODS OF TREATING OCULAR NEOVASCULAR DISEASES USING AAV2 VARIANTS ENCODING AFLIBERCEPT Final Rejection Adverum Biotechnologies, Inc.
18481774 MATERIALS AND METHODS TO IMPROVE IN VITRO TOXICITY PREDICTIONS Non-Final OA Lebrun Labs LLC
18460688 METHOD FOR EVALUATING CYSTINE UPTAKE ABILITY OF CELL, KIT FOR EVALUATING CYSTINE UPTAKE ABILITY OF CELL, METHOD FOR DETERMINING SELENOCYSTEINE, AND KIT FOR DETERMINING SELENOCYSTEINE Non-Final OA DOJINDO LABORATORIES
17286449 ADAPTATION AND PROCESS OPTIMIZATION OF MICROORGANISMS FOR GROWTH IN HEMICELLULOSIC DERIVED CARBOHYDRATES Non-Final OA MARA RENEWABLES CORPORATION
18265659 EXPRESSION VECTORS COMPOSITION Non-Final OA MAAVRX LTD
17494690 MODULATING ISCHEMIC INJURY Final Rejection Noveome Biotherapeutics, Inc.
17905083 DEVICES AND COMPONENTS FOR AUTOMATED TISSUE PROCESSING AND STAINING AND USES THEREOF Non-Final OA GUIZHOU MEIXINDA MEDICAL TECHNOLOGIES CO., LTD.
17594440 COMPOSITIONS OF EXOSOMES AND AAV Final Rejection Evox Therapeutics Ltd.
17409962 METHOD AND COMPOSITION AGAINST VIRUS INFECTIONS WITH ACTIVATED INNATE LYMPHOID CELLS (ILCS) Final Rejection The United States of America, as represented by the Secretary, Department of HHS

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