Prosecution Insights
Last updated: May 29, 2026

Examiner: GAMBLE JR, RANDALL LEE

Tech Center 3700 • Art Units: 1795 3791

This examiner grants 48% of resolved cases

Performance Statistics

48.3%
Allow Rate
-21.7% vs TC avg
66
Total Applications
+24.7%
Interview Lift
1201
Avg Prosecution Days
Based on 29 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
0.9%
§102 Novelty
94.0%
§103 Obviousness
4.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18608322 GAS RECOVERY SYSTEM Non-Final OA DENSO CORPORATION
18052989 OSCILLATING REACTION DEVICES, SYSTEMS, AND METHODS FOR SOLVING ISING PROBLEMS Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18768074 ELECTROCHEMICAL DETECTION OF A VIRAL INFECTION Non-Final OA Ramot at Tel-Aviv University Ltd.
18094528 ELECTROPHORESIS SYSTEM, ELECTROPHORESIS APPARATUS, AND ELECTROPHORESIS ANALYSIS METHOD Non-Final OA SHIMADZU CORPORATION
18079481 ELECTROPHORESIS SYSTEM, ELECTROPHORESIS APPARATUS, AND ELECTROPHORESIS ANALYSIS METHOD Non-Final OA SHIMADZU CORPORATION
18768619 HIGH THROUGHPUT ELECTROCHEMICAL EXPERIMENTATION DEVICES AND METHODS Non-Final OA The Johns Hopkins University
17827555 SENSING ASSEMBLY, SYSTEM AND METHOD FOR DETERMINING A PROPERTY Final Rejection Analog Devices, Inc.
18436131 ELECTROCHEMICAL GAS SENSOR Final Rejection Dräger Safety AG & Co. KGaA
18602469 SENSOR ELEMENT Final Rejection NGK INSULATORS, LTD.
18602459 SENSOR ELEMENT Final Rejection NGK INSULATORS, LTD.
18165890 INLINE ENRICHMENT AND SEPARATION OF BIOMOLECULES IN MICROFLUIDIC DEVICES Final Rejection Wayne State University
18704400 ION CONCENTRATION MEASUREMENT DEVICE Non-Final OA NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY
17709754 pH SENSOR WITH SECONDARY REFERENCE ELECTRODE Final Rejection Rosemount Inc.
17996168 A TUNABLE MICROFLUIDIC DIELECTROPHORESIS SORTER Final Rejection PIONEER HI-BRED INTERNATIONAL, INC.
17864343 MASK-BASED DIAGNOSTIC DEVICE AND WAFER-LEVEL FUNCTIONALIZATION OF A PACKAGED SEMICONDUCTOR BIOSENSOR Non-Final OA John J. Daniels
17510131 ANALYTE SENSOR Non-Final OA PercuSense, Inc.
18058484 NANOPORE CELL WITH SEAMLESS WORKING ELECTRODE AND METHODS OF FORMING THE SAME Final Rejection Roche Sequencing Solutions, Inc.
18297080 TITRATION-BASED ANALYTICAL METHOD FOR MEASUREMENT OF AU IN AU-SULFITE PROCESSING SOLUTION Non-Final OA ECI TECHNOLOGY, INC.
18252896 METHOD FOR DETECTING AND/OR QUANTIFYING A METAL ELEMENT IN A BIOLOGICAL LIQUID Non-Final OA CARDIOVASCULAR LAB S.R.L.
18133258 MAGNETIC FORCE CONTROL OF POLYMER TRANSLOCATION THROUGH NANOPORES Non-Final OA ELECTRONIC BIOSCIENCES, INC.
17920359 ELECTROCHEMICAL-SENSING APPARATUS AND METHOD THEREFOR Final Rejection CARDIAI TECHNOLOGIES LTD.
17796953 METHOD FOR FUNCTIONALISING A CELLULOSE SUPPORT WITH METAL NANOPARTICLES AND ELECTROANALYTICAL SENSOR COMPRISING THE FUNCTIONALISED CELLULOSE SUPPORT Non-Final OA CARDIOVASCULAR LAB S.P.A.
17800461 ULTRASENSITIVE BIOSENSOR USING BENT AND CURVED FIELD EFFECT TRANSISTOR BY DEBYE LENGTH MODULATION Final Rejection The Board of Trustees of the University of lllinois

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