Prosecution Insights
Last updated: October 27, 2026

Robert Thomas Crow, USPTO Patent Examiner

Listed by the USPTO as CROW, ROBERT THOMAS

Tech Center 4100 • Art Units: 1634 1656 1677 1681 1682 1683 1699 1798 4100 4144

This examiner grants 42% of resolved cases

Analysis

CROW, ROBERT THOMAS is assigned to USPTO Technology Center 4100 and art unit 1634. His profile covers 722 resolved cases, with a 41.6% allowance rate and a 32.5% interview lift. The median time to allowance is 1452 days. The lower allowance outcome and positive interview association make early interview preparation, clear claim differentiation, and disciplined response strategy important considerations.

The principal companies are Illumina Inc., Oxford Nanopore Technologies PLC, and 10x Genomics Inc. The leading firms are WOLF GREENFIELD & SACKS, P.C., MEDLER FERRO WOODHOUSE & MILLS PLLC, and BROWN RUDNICK LLP. These names identify the principal life sciences applicants and counsel in the record.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

41.6%
Allow Rate
-18.4% vs TC avg
786
Total Applications
+32.5%
Interview Lift
1452
Avg Prosecution Days
Based on 722 resolved cases, 2023–2026

Rejection Statute Breakdown

2.2%
§101 Eligibility
9.2%
§102 Novelty
39.7%
§103 Obviousness
33.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18423678 HYBRIDIZATION COMPOSITIONS AND METHODS USING FORMAMIDE Non-Final OA Agilent Technologies, Inc.
18889917 METHOD FOR NANOPORE RNA CHARACTERISATION Non-Final OA Oxford Nanopore Technologies PLC
18160816 METHOD Non-Final OA Oxford Nanopore Technologies PLC
18065735 ENZYME STALLING METHOD Final Rejection Oxford Nanopore Technologies PLC
18585357 FLUID DELIVERY METHODS Non-Final OA 10x Genomics, Inc.
18542038 METHODS AND COMPOSITIONS FOR ASSESSING PERFORMANCE Non-Final OA 10x Genomics, Inc.
18698128 NUCLEIC ACID HYBRIDIZATION CASCADE ENHANCED BY DROPLET EVAPORATION Non-Final OA University of Rochester
18027978 SAMPLE PROCESSING DEVICE, SAMPLE PROCESSING APPARATUS, AND SAMPLE PROCESSING METHOD Final Rejection Hitachi High-Tech Corporation
17783750 COMPOSITIONS AND METHODS FOR LIGHT-DIRECTED BIOMOLECULAR BARCODING Final Rejection PRESIDENT AND FELLOWS OF HARVARD COLLEGE
17631167 METHODS AND COMPOSITIONS RELATED TO TARGET ANALYSIS Non-Final OA PRESIDENT AND FELLOWS OF HARVARD COLLEGE
18420048 CONCENTRATING A TARGET MOLECULE FOR SENSING BY A NANOPORE Non-Final OA Roche Sequencing Solutions, Inc.
18348235 TRANSLOCATION CONTROL FOR SENSING BY A NANOPORE Final Rejection Roche Sequencing Solutions, Inc.
18021248 LIQUID CRYSTAL BIOSENSOR WITH ULTRAHIGH SENSITIVITY AND SELECTIVITY Final Rejection Purdue Research Foundation
17769536 METHODS FOR MULTI-FOCAL IMAGING FOR MOLECULAR PROFILING Non-Final OA Children's Medical Center Corporation
18618263 COMPOSITIONS AND METHODS FOR NUCLEIC ACID SEQUENCING Non-Final OA Illumina, Inc.
18389877 MULTI-SURFACE BIOLOGICAL SAMPLE IMAGING SYSTEM AND METHOD Non-Final OA ILLUMINA, INC.
18467770 NANOPARTICLE WITH POLYNUCLEOTIDE BINDING SITE AND METHOD OF MAKING THEREOF Non-Final OA ILLUMINA, INC
18343696 SEQUENCING NANOPARTICLES AND METHODS OF MAKING THE SAME Final Rejection ILLUMINA, INC.
18176761 FUNCTIONALIZED NANOSTRUCTURES AND FLOW CELL DEPRESSIONS Final Rejection ILLUMINA, INC.
18164341 Microfluidic Droplet Generators Non-Final OA ILLUMINA, INC.
18533836 METHOD FOR ISOLATING NUCLEIC ACIDS FROM A FORMALDEHYDE RELEASER STABILIZED SAMPLE Final Rejection QIAGEN GmbH

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Frequently Asked Questions

What is examiner Robert Thomas Crow's allowance rate?

41.6% of resolved applications examined by Robert Thomas Crow were allowed (722 resolved cases), compared with 30.4% across Art Unit 1634 over the last five years.

Does an interview help with examiner Robert Thomas Crow?

This examiner's interview lift is +32.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Robert Thomas Crow take to allow a patent?

Applications allowed by Robert Thomas Crow took 1,452 days on average from filing to allowance.

Which art unit does examiner Robert Thomas Crow work in?

Robert Thomas Crow examines applications in Art Unit 1634 in Tech Center 4100.

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