Prosecution Insights
Last updated: May 29, 2026

Examiner: NGUYEN, NAM P

Tech Center 1600 • Art Units: 1641 1677 1678

This examiner grants 55% of resolved cases

Performance Statistics

54.7%
Allow Rate
-5.3% vs TC avg
376
Total Applications
+46.4%
Interview Lift
1326
Avg Prosecution Days
Based on 327 resolved cases, 2023–2026

Rejection Statute Breakdown

2.2%
§101 Eligibility
5.6%
§102 Novelty
52.5%
§103 Obviousness
6.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17204253 NON-HUMAN ANIMALS THAT SELECT FOR LIGHT CHAIN VARIABLE REGIONS THAT BIND ANTIGEN Non-Final OA Regeneron Pharmaceuticals, Inc.
18412316 USE OF DIVALENT METALS FOR ENHANCEMENT OF FLUORESCENT SIGNALS Non-Final OA SONY GROUP CORPORATION
18669218 SYNTHETIC CONTROLS FOR IMMUNOHISTOCHEMISTRY Final Rejection Genentech, Inc.
18349867 PEGBOARD PROTEIN PURIFICATION PLATE FOR HIGH THROUGHPUT PROTEIN CHARACTERIZATION Non-Final OA Alliance for Sustainable Energy, LLC
18480489 TEMPORAL TRAUMATIC BRAIN INJURY BIOMARKERS AND METHODS OF USE THEREOF Non-Final OA ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
17876107 METHODS AND SYSTEMS FOR SENSITIVE AND MULTIPLEXED ANALYSIS OF BIOLOGICAL SAMPLES USING CLEAVABLE FLUORESCENT TYRAMIDE AND PROBE STRIPPING Non-Final OA ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
18299833 POLYPEPTIDE, MULTIMER, SOLID PHASE, MEASUREMENT METHOD FOR TEST SUBSTANCE, AND REAGENT KIT Non-Final OA SYSMEX CORPORATION
16971431 FC-BINDING PROTEIN HAVING IMPROVED ACID STABILITY, PRODUCTION METHOD FOR SAID PROTEIN, AND ANTIBODY-ADSORBING AGENT USING SAID PROTEIN Non-Final OA TOSOH CORPORATION
17265756 COMPOSITIONS AND METHODS FOR DETECTION AND IMAGING OF AMYLOID FIBRILS, AMYLOID PLAQUES, RNA, AND NUCLEOLI Non-Final OA The University of Hong Kong
18796204 METHODS OF PROCESSING A BIOFLUID SAMPLE Final Rejection PrognomiQ, Inc.
17693798 COMPOSITIONS AND METHODS FOR ANTIGEN DETECTION INCORPORATING INORGANIC NANOSTRUCTURES TO AMPLIFY DETECTION SIGNALS Non-Final OA Washington State University
17838568 PARTICLE-BASED IMMUNOASSAY USING A PEGYLATED ANALYTE-SPECIFIC BINDING AGENT Non-Final OA Roche Diagnostics Operations, Inc.
15892829 ALKALINE PRETREATMENT OF PARVOVIRUSES FOR IMMUNOASSAYS Final Rejection Roche Diagnostics Operations, Inc.
18266665 METHOD FOR MEASURING RELATIVE fu RATIO BY DYNAMIC ANALYSIS Non-Final OA Chugai Seiyaku Kabushiki Kaisha
17569790 UNIVERSAL BLOOD PRODUCT AND METHODS OF PREPARING AND USING SAME Non-Final OA Immutrix Therapeutics, Inc.
16442091 METHODS AND SYSTEMS FOR QUANTITATIVE IMMUNOHISTOCHEMISTRY Final Rejection Ventana Medical Systems, Inc.
18380388 COMPOSITIONS AND METHODS FOR ENHANCED FLUORESCENCE Non-Final OA Pierce Biotechnology, Inc.
18221195 BIOCATALYTICAL COMPOSITION Non-Final OA Inofea GmbH
18132746 COMPOSITIONS AND METHODS FOR THE DETECTION AND MOLECULAR PROFILING OF MEMBRANE BOUND VESICLES WITH NANOPARTICLES Non-Final OA The University of Memphis Research Foundation
18000355 NOVEL DIAGNOSTIC MARKER FOR PROSTATE CANCER Non-Final OA URTESTE S.A.
17740094 Tagged Compounds for Detection and Assay of Small Molecules Final Rejection AVETA LIFE, INC.
17197828 AFFINITY SUPPORT AND METHOD FOR TRAPPING SUBSTANCE USING THE SAME Non-Final OA Biomolecular Holdings LLC
17295263 AGENT FOR INHIBITING IRON UPTAKE INTO CELLS Non-Final OA PERSEUS PROTEOMICS INC.
17142950 MAGNETO-PLASMONIC NANOMATERIALS AND METHODS OF USE Final Rejection Sogang University
16981095 ANTIBODY-BIOMOLECULE CONJUGATES LINKED THROUGH MULTIFUNCTIONAL MACROMOLECULE AND USES THEREOF Final Rejection LEVIM BIOTECH LLP
15981767 METHODS FOR EXTRACTING AND MEASURING CONCENTRATIONS OF BIOMOLECULES IN COMPLEX MATRICES WITHOUT THE NEED FOR IMMUNOCAPTURE Final Rejection C2N DIAGNOSTICS LLC

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