Prosecution Insights
Last updated: April 19, 2026

Taiwan Semiconductor Manufacturing Company

6 pending office actions

Portfolio Summary

6
Total Pending OAs
3
Final Rejections
3
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19047179 LOW NOISE RING OSCILLATOR DEVICES AND METHODS SHIN, JEFFREY M 2849 Non-Final OA Feb 06, 2025
18195058 SEMICONDUCTOR PACKAGE WITH UNDER-BUMP METALLIZATION PROVIDING IMPROVED PACKAGE RELIABILITY RIRIE, EVERETT TRAJAN 2897 Non-Final OA May 09, 2023
18093472 LOW RESISTANCE BOTTOM ELECTRODE VIA TRAN, TONY 2893 Final Rejection Jan 05, 2023
17882705 RETICLE COVERING PELLICLE FOR PHOTOLITHOGRPHY SCANNER CHACKO DAVIS, DABORAH 1737 Final Rejection Aug 08, 2022
17854091 CHAMBER LINER FOR SEMICONDUCTOR PROCESSING SEOANE, TODD MICHAEL 1718 Final Rejection Jun 30, 2022
17721538 DEVICE AND METHOD FOR CLEANING PELLICLE FRAME AND MEMBRANE COSGROVE, JAYSON D 1737 Non-Final OA Apr 15, 2022

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