Prosecution Insights
Last updated: April 19, 2026

Eschweiler & Potashnik, LLC (Axcelis)

5 pending office actions • 1 client

Portfolio Summary

5
Total Pending OAs
2
Final Rejections
3
Non-Final OAs

Client Portfolio (1 client)

Client (Assignee)Pending OAs
Axcelis Technologies, Inc. 5

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19063918 LOW-TEMPERATURE VAPORIZER FOR ION IMPLANTER WITH IN-VACUUM CONTROLLED FLOW Axcelis Technologies, Inc. CHEN, KEATH T 1716 Final Rejection Feb 26, 2025
18944039 FIXED POSITION FILAMENT Axcelis Technologies, Inc. LEE, NATHANIEL J. 2875 Non-Final OA Nov 12, 2024
18918276 DEPOSITION MONITOR FOR SEMICONDUCTOR MANUFACTURING SYSTEM Axcelis Technologies, Inc. MENDOZA, ALEXANDRIA ARELLANO 2877 Non-Final OA Oct 17, 2024
18818760 ION BEAM PROFILING USING OPTICAL TOMOGRAPHY Axcelis Technologies, Inc. FOX, DANIELLE A 2884 Non-Final OA Aug 29, 2024
17348031 TUNING APPARATUS FOR MINIMUM DIVERGENCE ION BEAM Axcelis Technologies, Inc. CHOI, JAMES J 2878 Final Rejection Jun 15, 2021

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