Prosecution Insights
Last updated: May 29, 2026

Examiner: KALISZEWSKI, ALINA ROSE

Tech Center 3700 • Art Units: 2881 3791

This examiner grants 83% of resolved cases

Performance Statistics

83.0%
Allow Rate
+13.0% vs TC avg
95
Total Applications
+24.3%
Interview Lift
1085
Avg Prosecution Days
Based on 53 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
2.8%
§102 Novelty
86.7%
§103 Obviousness
9.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18279545 Remote Chamber And Dart-MS System Using Same Final Rejection LG Chem, Ltd.
18390046 Processor System, Correction Method, and Correction Program Non-Final OA Hitachi High-Tech Corporation
18061338 CHARGED PARTICLE BEAM GENERATION Non-Final OA Microchip Technology Incorporated
18148003 ELECTROMAGNETIC WAVE ABSORBING MATERIAL, PREPARING METHOD THEREOF AND COMPOSITE STRUCTURE FOR SUPPRESSING ELECTROMAGNETIC INTERFERENCE Final Rejection Industrial Technology Research Institute
18375512 IMAGING THOUSANDS OF ELECTRON BEAMS DURING WORKPIECE INSPECTION Non-Final OA KLA Corporation
18485133 DRY ELECTRON SOURCE ENVIRONMENT Non-Final OA FEI Company
18205711 METHOD AND SYSTEM FOR INDEXING ELECTRON DIFFRACTION PATTERNS Non-Final OA Oxford Instruments Nanotechnology Tools Limited
18466766 TUNING A MASS SPECTROMETER FILTER Non-Final OA Thermo Fisher Scientific (Bremen) GmbH
18273914 Pressure Control in Vacuum Chamber of Mass Spectrometer Final Rejection DH Technologies Development Pte. Ltd.
18466925 SYSTEM FOR ANALYZING A SAMPLE Non-Final OA Analytik Jena GmbH+Co. KG
17998289 NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD AND METHOD OF MANUFACTURING NEUTRON BEAM SHIELDING GYPSUM-BASED BUILDING BOARD Non-Final OA YOSHINO GYPSUM CO., LTD.
18429943 MOBILE UVC LIGHT PROJECTION UNIT Non-Final OA UVC Science, Inc.
18293006 METHOD AND APPARATUS TO INCREASE SENSITIVITY OF INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY Non-Final OA Kimia Analytics Inc.
18571186 SYSTEM AND METHOD FOR ADJUSTING BEAM CURRENT USING A FEEDBACK LOOP IN CHARGED PARTICLE SYSTEMS Non-Final OA HERMES MICROVISION CO. LTD. (BEIJING)
18380019 MULTIMODE ION DETECTOR WITH WIDE DYNAMIC RANGE AND AUTOMATIC MODE SWITCHING Final Rejection Quadrocore Corp.
18235469 METHOD AND DEVICE FOR SAMPLE INTRODUCTION FOR MASS SPECTROMETRY Non-Final OA JP Scientific Limited
18230260 NEUTRON-CAPTURE THERAPY SYSTEM Non-Final OA NEUBORON THERAPY SYSTEM LTD.
18042811 MAGNETIC SECTOR WITH A SHUNT FOR A MASS SPECTROMETER Final Rejection LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)
18015057 ELECTROSTATIC DEFLECTION CONVERGENCE-TYPE ENERGY ANALYZER, IMAGING-TYPE ELECTRON SPECTROSCOPIC DEVICE, REFLECTING IMAGING-TYPE ELECTRON SPECTROSCOPIC DEVICE, AND SPIN VECTOR DISTRIBUTION IMAGING DEVICE Non-Final OA INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTE OF NATURAL SCIENCES
18064017 BODY SUPPORT APPARATUS Non-Final OA Beyond CenterLine Solutions
18009263 LAMP AND SYSTEM WITH WALL-TYPE RADIATION FIELDS FOR PREVENTING OR MINIMISING THE SPREAD OF PATHOGENS IN INDOOR AIR Non-Final OA SMART UNITED HOLDING GMBH
18051970 RIDGE FILTER AND METHOD FOR DESIGNING SAME IN A PBS TREATMENT SYSTEM Non-Final OA Ion Beam Applications
17996215 ELECTRON GUN, ELECTRON RAY APPLYING DEVICE, AND ELECTRON BEAM PROJECTING METHOD Non-Final OA PHOTO ELECTRON SOUL INC.

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