Prosecution Insights
Last updated: October 02, 2026

Examiner: WOITACH, JOSEPH T

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

This examiner grants 50% of resolved cases

Analysis

Joseph T. Woitach is a patent examiner in Tech Center 1600 and Art Unit 1618. The examiner has 399 resolved cases. The allowance rate for these cases is 49.9 percent. This percentage represents the proportion of applications that reach a grant. The 399 resolved cases provide a factual basis for understanding the examiner's history in this art unit.

The interview lift is 28.3 percent. This figure indicates the difference in allowance probability for cases that include an interview. The median days to allowance is 1702. This number shows the time from filing to grant for successful applications. Practitioners can use the 49.9 percent allowance rate and the 1702 median days to allowance to set expectations for the prosecution process. These data points offer a grounded view of the examiner's actions. The interview lift of 28.3 percent is a statistical measure of the impact of direct communication during the examination of patent applications.

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

Performance Statistics

49.9%
Allow Rate
-10.1% vs TC avg
442
Total Applications
+28.3%
Interview Lift
1702
Avg Prosecution Days
Based on 399 resolved cases, 2023–2026

Rejection Statute Breakdown

37.0%
§101 Eligibility
2.8%
§102 Novelty
21.5%
§103 Obviousness
25.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17443917 METHODS, SYSTEMS, AND COMPUTER-READABLE MEDIA FOR CALCULATING CORRECTED AMPLICON COVERAGES Non-Final OA LIFE TECHNOLOGIES CORPORATION
17351068 Laser Capture Microdissection Systems and Method for Image Analysis Non-Final OA Life Technologies Corporation
17411889 SYSTEMS AND METHODS FOR NUCLEIC ACID SEQUENCE ASSEMBLY Non-Final OA 10x Genomics, Inc
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
17828488 IMPLANT PLANNING AND GUIDANCE WITH SOFT TISSUE ASSESSMENT Non-Final OA MAKO Surgical Corp.
17523764 EVALUATION METHOD, STORAGE MEDIUM, AND EVALUATION DEVICE Final Rejection FUJITSU LIMITED
17835821 NON-INVASIVE DIAGNOSIS OF GRAFT REJECTION IN ORGAN TRANSPLANT PATIENTS Non-Final OA The Board of Trustees of the Leland Stanford Junior University
17665345 DYNAMIC SCHEDULING SYSTEM AND METHOD OF DYEING PROCESS USING GENETIC ALGORITHM Final Rejection ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
17356614 COVER SET DETERMINATION FOR IDENTIFYING BIOLOGICAL ENTITIES Non-Final OA International Business Machines Corporation
16002329 METHOD FOR PREDICTING AUTISM Final Rejection RENSSELAER POLYTECHNIC INSTITUTE
17692606 METHOD FOR ACQUIRING INFORMATION ON SPINAL MUSCULAR ATROPHY Final Rejection SYSMEX CORPORATION
17724296 METHODS AND SYSTEMS FOR MULTIPLE TAXONOMIC CLASSIFICATION Non-Final OA University of Utah Research Foundation
17552728 METHODS TO DETERMINE TUMOR GENE COPY NUMBER BY ANALYSIS OF CELL-FREE DNA Non-Final OA GUARDANT HEALTH, INC.
17000010 DETECTION AND TREATMENT OF DISEASE EXHIBITING DISEASE CELL HETEROGENEITY AND SYSTEMS AND METHODS FOR COMMUNICATING TEST RESULTS Final Rejection GUARDANT HEALTH, INC.
15431395 DETECTION AND TREATMENT OF DISEASE EXHIBITING DISEASE CELL HETEROGENEITY AND SYSTEMS AND METHODS FOR COMMUNICATING TEST RESULTS Non-Final OA Guardant Health, Inc.
17872980 SYSTEM AND METHOD FOR MANAGING CONTROL DATA FOR OPERATION OF BIOSYSTEMS ON CHIPS Final Rejection Dell Products L.P.
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
17963732 Allelotyping Methods for Massively Parallel Sequencing Non-Final OA Battelle Memorial Institute
16579500 SYSTEM AND METHOD FOR MANAGING GENOMIC INFORMATION Final Rejection FOUNDATION MEDICINE, INC.
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.
17339598 ARTIFICIAL INTELLIGENCE ENGINE ARCHITECTURE FOR GENERATING CANDIDATE DRUGS Non-Final OA Peptilogics, Inc.
17904573 METHODS AND SYSTEMS FOR PREDICTING RATES OF PROGRESSION OF AGE-RELATED MACULAR DEGENERATION Final Rejection The United States of America, as represented by the Secretary, Dept. of Health and Human Services
17520037 METHODS AND SYSTEMS FOR GENOME ANALYSIS Non-Final OA University of Utah
17581788 NEOANTIGEN IDENTIFICATION USING HOTSPOTS Non-Final OA Gritstone bio, Inc.

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