Prosecution Insights
Last updated: August 17, 2026

Examiner: KALISZEWSKI, ALINA ROSE

Tech Center 3700 • Art Units: 2881 3791

This examiner grants 85% of resolved cases

Performance Statistics

85.0%
Allow Rate
+15.0% vs TC avg
102
Total Applications
+23.1%
Interview Lift
1091
Avg Prosecution Days
Based on 60 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
15.5%
§102 Novelty
54.4%
§103 Obviousness
28.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18810735 REFLECTOR FOR GENERATING NEUTRAL BEAMS AND SUBSTRATE PROCESSING APPARATUS INCLUDING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18688499 INTEGRATED FESEM AND LDI-TOF-MS ANALYSIS SYSTEM Non-Final OA LG Energy Solution, Ltd.
18697079 APPARATUS FOR PREPARING ELECTRON MICROSCOPY SAMPLES AND METHODS OF USE THEREOF Non-Final OA The Regents of the University of California
18713248 METHOD FOR CONTROLLING MASS SPECTROMETER, AND MASS SPECTROMETER Non-Final OA Hitachi High-Tech Corporation
18390046 Processor System, Correction Method, and Correction Program Final Rejection Hitachi High-Tech Corporation
18010939 Electron Microscope Final Rejection Hitachi High-Tech Corporation
18061338 CHARGED PARTICLE BEAM GENERATION Non-Final OA Microchip Technology Incorporated
18375512 IMAGING THOUSANDS OF ELECTRON BEAMS DURING WORKPIECE INSPECTION Final Rejection KLA Corporation
18148003 ELECTROMAGNETIC WAVE ABSORBING MATERIAL, PREPARING METHOD THEREOF AND COMPOSITE STRUCTURE FOR SUPPRESSING ELECTROMAGNETIC INTERFERENCE Non-Final OA Industrial Technology Research Institute
18713037 SINGLE-PARTICLE INDUCTIVELY-COUPLED PLASMA MASS SPECTROMETRY PARTICLE SIZING AND COUNTING METHOD, SYSTEM, COMPUTER PROGRAM AND COMPUTER-READABLE DATA CARRIER Non-Final OA ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
18767485 REDUCED BOERSCH EFFECT IN DISPERSIVE OPTICS Non-Final OA FEI Company
18485133 DRY ELECTRON SOURCE ENVIRONMENT Non-Final OA FEI Company

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