Prosecution Insights
Last updated: October 02, 2026

Examiner: LOGIE, MICHAEL J

Tech Center 4100 • Art Units: 2800 2881 2884 3753 4100

This examiner grants 63% of resolved cases

Analysis

Michael J Logie has managed 805 resolved cases in Tech Center 4100. Working in Art Unit 2800, the examiner has an allowance rate of 63.4 percent. The median days to allowance for these cases is 937, which is a benchmark for prosecution duration. Practitioners can use this 937-day figure to manage expectations for the time required to reach a grant. The 63.4 percent rate establishes the frequency of successful outcomes for applications in this docket.

The interview lift of 9.3 percent indicates an increase in the probability of allowance compared to the 63.4 percent base rate. This lift suggests that interviews are a productive tool for resolving prosecution issues. With 805 resolved cases, the data provides a statistical basis for strategic planning. Practitioners should factor the 937-day median pendency into their decision to request an interview. The 9.3 percent lift is a measurable indicator of the impact of direct communication with the examiner.

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

Performance Statistics

63.4%
Allow Rate
+3.4% vs TC avg
862
Total Applications
+9.3%
Interview Lift
937
Avg Prosecution Days
Based on 805 resolved cases, 2023–2026

Rejection Statute Breakdown

1.7%
§101 Eligibility
24.0%
§102 Novelty
47.1%
§103 Obviousness
25.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18178205 Surface Hydration with an Ion Beam Non-Final OA Wisconsin Alumni Research Foundation
18257146 METHOD FOR EVALUATING COMPATIBILITY OF THERMOSETTING RESIN COMPOSITION, THERMOSETTING RESIN COMPOSITION, PREPREG, RESIN FILM, LAMINATED PLATE, MULTILAYER PRINTED WIRING BOARD, AND SEMICONDUCTOR PACKAGE Non-Final OA Resonac Corporation
18087269 DETECTION CELL, FAIMS DEVICE, AND PROGRAM Non-Final OA Sharp Display Technology Corporation
18572830 Charged Particle Beam Device Final Rejection Hitachi High-Tech Corporation
17716010 PROCESSING APPARATUS AND METHOD OF MANUFACTURE Non-Final OA Taiwan Semiconductor Manufacturing Company Limited
18387987 XRAY DIFFRACTION ANGLE VERIFICATION IN AN ION IMPLANTER Non-Final OA Applied Materials, Inc.
18367003 ION MOBILITY ANALYSIS APPARATUS Final Rejection Shimadzu Corporation
18188458 PARTICLE BEAM IRRADIATION APPARATUS Non-Final OA SUMITOMO HEAVY INDUSTRIES, LTD.
17609114 INTEGRATED MICROFLUIDIC PROBE (IMFP) AND METHODS OF USE THEREOF Final Rejection Purdue Research Foundation
18269318 ACTIVE ENERGY IRRADIATION DEVICE AND ACTIVE ENERGY IRRADIATION SYSTEM Non-Final OA HAMAMATSU PHOTONICS K.K.
18018314 SAMPLE SUPPORT, IONIZATION METHOD, AND MASS SPECTROMETRY METHOD Final Rejection HAMAMATSU PHOTONICS K.K.
18121722 APPARATUS FOR ANALYZING AND/OR PROCESSING A SAMPLE WITH A PARTICLE BEAM AND METHOD Final Rejection Carl Zeiss SMT GmbH
18010251 SYSTEMS AND METHODS FOR LASER-TO-DROPLET ALIGNMENT Non-Final OA ASML Netherlands B.V.
18919483 APPARATUS AND METHOD FOR TWO-DIMENSIONAL ION BEAM PROFILING Final Rejection Axcelis Technologies, Inc.
18721477 A METHOD OF DETERMINING OPERATIONAL PARAMETERS OF A SPECTROMETER, A MASS SPECTROMETER AND COMPUTER SOFTWARE CONFIGURED TO PERFORM THE METHOD Non-Final OA Thermo Fisher Scientific (Bremen) GmbH
18492716 APPARATUS FOR TRAPPING IONS Final Rejection Thermo Fisher Scientific (Bremen) GmbH
18118456 Disambiguation of cyclic ion analyser spectra Non-Final OA Thermo Fisher Scientific (Bremen) GmbH
17099476 MULTI-COLUMN SCANNING ELECTRON MICROSCOPY SYSTEM Non-Final OA KLA Corporation
18686385 METHOD FOR ENHANCING INFORMATION IN DDA MASS SPECTROMETRY Non-Final OA DH Technologies Development Pte. Ltd.
18685537 System and Method of Driving Radio Frequency for Multipole Ion Processing Device Non-Final OA DH Technologies Development Pte. Ltd.
18019546 Systems and Methods for Separating Compounds of Similar Mass by Differential Mobility Spectrometry Final Rejection DH Technologies Development Pte. Ltd.
18016173 Electron Activation Dissociation Reaction Device with Ion Isolation Functionality in Mass Spectrometry Final Rejection DH Technologies Development Pte. Ltd.
17999814 MASS ANALYSIS Final Rejection DH TECHNOLOGIES DEVELOPMENT PTE. LTD.
17755597 Method of Mass Analysis - SWATH with Orthogonal Fragmentation Methodology Final Rejection DH TECHNOLOGIES DEVELOPMENT PTE. LTD.
18828805 METHODS AND SYSTEMS FOR ELEMENTAL MAPPING Non-Final OA FEI Company
18159300 ACCELERATOR FOR MULTI-PASS MASS SPECTROMETERS Non-Final OA Micromass UK Limited
17658345 ION MOBILITY SPECTROMETRY Final Rejection Thermo Fisher Scientifc (Bremen) GmbH

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