Prosecution Insights
Last updated: April 19, 2026

Fei Company

34 pending office actions

Portfolio Summary

34
Total Pending OAs
7
Final Rejections
27
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18747753 LARGE LANGUAGE MODEL ASSISTANCE FOR CHARGED-PARTICLE MICROSCOPE OPERATION LEE, EUNICE SOMIN 2656 Non-Final OA Jun 19, 2024
18747764 LARGE LANGUAGE MODEL ASSISTANCE FOR CHARGED-PARTICLE MICROSCOPE OPERATION LEE, EUNICE SOMIN 2656 Non-Final OA Jun 19, 2024
18662561 LARGE LANGUAGE MODEL ASSISTANCE FOR CHARGED-PARTICLE MICROSCOPE OPERATION LEE, EUNICE SOMIN 2656 Non-Final OA May 13, 2024
18654306 ELECTRICAL AND THERMAL CONNECTION CABLE FOR CHARGED PARTICLE MICROSCOPES PATEL, AMOL H 2847 Non-Final OA May 03, 2024
18611256 Lamella End-Pointing Via Graph-Weighted Neural Networks CHU, RANDOLPH I 2667 Non-Final OA Mar 20, 2024
18605200 TILED REGION ADJACENCY GRAPH COMPUTATION VIA PIXEL-REGION ADJACENCY GRAPHS LIU, XIAO 2664 Non-Final OA Mar 14, 2024
18393233 Method for Alignment Free Ion Column IPPOLITO, NICOLE MARIE 2881 Non-Final OA Dec 21, 2023
18392097 Detectors For Microscopy FAYE, MAMADOU 2884 Non-Final OA Dec 21, 2023
18391947 COMPOSITIONAL MAPPING EMPLOYING VARIABLE CHARGED PARTICLE BEAM PARAMETERS FOR IMAGING AND ENERGY-DISPERSIVE X-RAY SPECTROSCOPY CHANG, HANWAY 2878 Non-Final OA Dec 21, 2023
18529239 Fiber Fabry-Perot Cavity Laser Phase Plate For Charged Particle Microscopy IPPOLITO, NICOLE MARIE 2881 Non-Final OA Dec 05, 2023
18525230 SCANNING PATTERNS FOR SCIENTIFIC INSTRUMENTS NGUYEN, KIET TUAN 2881 Non-Final OA Nov 30, 2023
18516040 Method and System for Imaging a Sample MASKELL, MICHAEL P 2878 Non-Final OA Nov 21, 2023
18512815 CARBON CONTAINING PRECURSORS FOR BEAM-INDUCED DEPOSITION CROWELL, ANNA M 1716 Non-Final OA Nov 17, 2023
18510047 INCREASING INFORMATION RESULTING FROM APODIZATION KOETH, MICHELLE M 2671 Non-Final OA Nov 15, 2023
18509205 IN-VACUUM CHAMBER CONTROLLED-GAS-FILM DEVICE TO REDUCE LASER ABLATION REDEPOSITS CHANG, HANWAY 2878 Non-Final OA Nov 14, 2023
18506957 MINIMIZATION OF ENERGY SPREAD IN FOCUSED ION BEAM (FIB) SYSTEMS GASSEN, CHRISTOPHER J 2881 Non-Final OA Nov 10, 2023
18485133 DRY ELECTRON SOURCE ENVIRONMENT KALISZEWSKI, ALINA ROSE 2881 Non-Final OA Oct 11, 2023
18476964 ADAPTIVE SLICE DEPTH IN SLICE & VIEW WORKFLOW STOFFA, WYATT A 2881 Non-Final OA Sep 28, 2023
18477251 METHOD OF AUTOMATED DATA ACQUISITION FOR A TRANSMISSION ELECTRON MICROSCOPE CHOI, JAMES J 2878 Non-Final OA Sep 28, 2023
18473035 SAMPLE CARRIER AND USES THEREOF LI, LARRY 2881 Final Rejection Sep 22, 2023
18458929 FAST AND ACCURATE STRAIN MAPPING USING ELECTRON DIFFRACTION MCCORMACK, JASON L 2881 Non-Final OA Aug 30, 2023
18453978 DIFFERENTIAL PHASE CONTRAST MICROANALYSIS USING ENERGY LOSS SPECTROMETERS KALISZEWSKI, ALINA ROSE 2881 Final Rejection Aug 22, 2023
18451759 MICROSCOPY SAMPLE PREPARATION METHODS AND ASSOCIATED SYSTEMS VANORE, DAVID A 2878 Final Rejection Aug 17, 2023
18448430 METHOD AND SYSTEM FOR PREPARING A SPECIMEN TANDY, LAURA ELOISE 2881 Non-Final OA Aug 11, 2023
18447812 THERMAL CONDITIONING ENCLOSURE FOR A CHARGED PARTICLE INSTRUMENT TANDY, LAURA ELOISE 2881 Non-Final OA Aug 10, 2023
18355956 METHOD OF EXAMINING A SAMPLE USING A CHARGED PARTICLE MICROSCOPE STOFFA, WYATT A 2881 Final Rejection Jul 20, 2023
18221603 ADAPTIVE AND RETROSPECTIVE ENDPOINT DETECTION FOR AUTOMATED DELAYERING OF SEMICONDUCTOR SAMPLES YU, YUECHUAN 1718 Non-Final OA Jul 13, 2023
18128223 Method and system for analyzing three-dimensional features MCCORMACK, JASON L 2881 Non-Final OA Mar 30, 2023
18178156 METHOD OF PREPARING A SAMPLE FOR TRANSMISSION ELECTRON MICROSCOPY (TEM) ANALYSIS TANDY, LAURA ELOISE 2881 Final Rejection Mar 03, 2023
18068769 POLE PIECE INCORPORATING OPTICAL CAVITY FOR IMPROVED PHASE-CONTRAST IN ELECTRON MICROSCOPE IMAGING LOGIE, MICHAEL J 2881 Final Rejection Dec 20, 2022
17957445 DATA TRIAGE IN MICROSCOPY SYSTEMS SHARIFF, MICHAEL ADAM 2672 Final Rejection Sep 30, 2022
17957171 CHARGED PARTICLE MICROSCOPE HAVING VACUUM IN SPECIMEN CHAMBER CHOI, JAMES J 2878 Non-Final OA Sep 30, 2022
17948531 APPARATUS AND METHOD FOR AUTOMATED GRID VALIDATION CHOI, JAMES J 2878 Non-Final OA Sep 20, 2022
17823661 Automated Selection And Model Training For Charged Particle Microscope Imaging BEZUAYEHU, SOLOMON G 2674 Non-Final OA Aug 31, 2022

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