Prosecution Insights
Last updated: October 27, 2026

Joseph T Woitach, USPTO Patent Examiner

Listed by the USPTO as WOITACH, JOSEPH T

Tech Center 1600 • Art Units: 1618 1631 1633 1634 1672 1684 1687

This examiner grants 50% of resolved cases

Analysis

WOITACH, JOSEPH T has resolved 404 cases in tech center 1600 and art unit 1618. The allowance rate is 49.5%, and the median time to allowance is 1712 days. The interview lift is 27.4%, indicating a positive association that may be useful where prosecution obstacles require discussion.

The listed companies are Thermo Fisher Scientific, Illumina Inc., and Guardant Health Inc. The listed firms are FOLEY & LARDNER LLP, AMPACC Law Group, PLLC, and BAKER BOTTS L.L.P. Practitioners should account for the moderate allowance rate and long median timeline, while considering interviews as one potential tool for improving prosecution outcomes.

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

Performance Statistics

49.5%
Allow Rate
-10.5% vs TC avg
464
Total Applications
+27.4%
Interview Lift
1712
Avg Prosecution Days
Based on 404 resolved cases, 2023–2026

Rejection Statute Breakdown

37.1%
§101 Eligibility
2.8%
§102 Novelty
20.7%
§103 Obviousness
26.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17828488 IMPLANT PLANNING AND GUIDANCE WITH SOFT TISSUE ASSESSMENT Non-Final OA MAKO Surgical Corp.
17411889 SYSTEMS AND METHODS FOR NUCLEIC ACID SEQUENCE ASSEMBLY Non-Final OA 10x Genomics, Inc
17523764 EVALUATION METHOD, STORAGE MEDIUM, AND EVALUATION DEVICE Final Rejection FUJITSU LIMITED
16115373 METHODS AND SYSTEMS FOR EVALUATING TUMOR MUTATIONAL BURDEN Final Rejection Genentech, Inc.
18556737 ANALYSIS OF FRAGMENT ENDS IN DNA Non-Final OA WISCONSIN ALUMNI RESEARCH FOUNDATION
17733866 Method for Determining Relatedness of Genomic Samples Using Partial Sequence Information Non-Final OA The Regents of the University of California
17900149 DRUG SCREENING METHOD AND APPARATUS, AND ELECTRONIC DEVICE Non-Final OA Tencent Technology (Shenzhen) Company Limited
17665345 DYNAMIC SCHEDULING SYSTEM AND METHOD OF DYEING PROCESS USING GENETIC ALGORITHM Final Rejection ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
17835821 NON-INVASIVE DIAGNOSIS OF GRAFT REJECTION IN ORGAN TRANSPLANT PATIENTS Non-Final OA The Board of Trustees of the Leland Stanford Junior University
18046409 SYSTEMS AND METHODS FOR DETERMINING NUCLEIC ACIDS Non-Final OA President and Fellows of Harvard College
17724296 METHODS AND SYSTEMS FOR MULTIPLE TAXONOMIC CLASSIFICATION Non-Final OA University of Utah Research Foundation
16002329 METHOD FOR PREDICTING AUTISM Final Rejection RENSSELAER POLYTECHNIC INSTITUTE
18217812 ENCODING AN ASSEMBLY OF THREE-DIMENSIONAL HIERARCHICALLY ORGANIZED NANOPARTICLE ARCHITECTURES THROUGH CHROMATIC BONDS Non-Final OA THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
16269980 Method for Evaluating Genotoxicity of Substance Final Rejection Kao Corporation
16306213 METHOD FOR DETECTING A TARGET ANALYTE IN A SAMPLE USING A SIGNAL CHANGE-AMOUNT DATA SET Final Rejection SEEGENE, INC.
17547297 METHODS AND SYSTEMS FOR VISUALIZING SHORT READS IN REPETITIVE REGIONS OF THE GENOME Final Rejection Illumina, Inc.
17400165 SAMPLE ANALYZER FOR ANALYZING NUCLEIC ACID SEQUENCING DATA Non-Final OA Illumina, Inc.
17348212 METHODS AND SYSTEMS FOR ANALYZING IMAGE DATA Non-Final OA Illumina, Inc.
18282825 FIXED POINT NUMBER REPRESENTATION AND COMPUTATION CIRCUITS Non-Final OA CATALOG TECHNOLOGIES, INC.

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Frequently Asked Questions

What is examiner Joseph T Woitach's allowance rate?

49.5% of resolved applications examined by Joseph T Woitach were allowed (404 resolved cases), compared with 33.1% across Art Unit 1618 over the last five years.

Does an interview help with examiner Joseph T Woitach?

This examiner's interview lift is +27.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Joseph T Woitach take to allow a patent?

Applications allowed by Joseph T Woitach took 1,712 days on average from filing to allowance.

Which art unit does examiner Joseph T Woitach work in?

Joseph T Woitach examines applications in Art Unit 1618 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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