Prosecution Insights
Last updated: April 19, 2026

SK Enpulse Co. Ltd.

11 pending office actions

Portfolio Summary

11
Total Pending OAs
2
Final Rejections
9
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18451607 BLANK MASK AND PHOTOMASK USING THE SAME SULLIVAN, CALEEN O 2899 Non-Final OA Aug 17, 2023
18340334 BLANK MASK AND PHOTOMASK USING THE SAME CHACKO DAVIS, DABORAH 1737 Non-Final OA Jun 23, 2023
18255600 POLISHING COMPOSITION FOR SEMICONDUCTOR PROCESSING,METHOD FOR PREPARING POLISHING COMPOSITION, AND METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT TO WHICH POLISHING COMPOSITION IS APPLIED AHMED, SHAMIM 1713 Non-Final OA Jun 02, 2023
18187829 PHOTOMASK FOR EXTREME ULTRAVIOLET FRASER, STEWART A 1724 Non-Final OA Mar 22, 2023
18092179 BLANK MASK AND PHOTOMASK USING THE SAME ANGEBRANNDT, MARTIN J 1737 Non-Final OA Dec 30, 2022
17888726 METHOD OF CLEANING SUBSTRATE FOR BLANK MASK, SUBSTRATE FOR BLANK MASK, AND BLANK MASK INCLUDING THE SAME MARKOFF, ALEXANDER 1711 Non-Final OA Aug 16, 2022
17874989 POLISHING PAD AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING SAME SOTO, CHRISTOPHER ASHLEY 3723 Non-Final OA Jul 27, 2022
17735244 POLISHING PAD, MANUFACTURING METHOD THEREOF, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING SAME ZAWORSKI, JONATHAN R 3723 Non-Final OA May 03, 2022
17712945 POLISHING COMPOSITION FOR SEMICONDUCTOR PROCESS AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE BY USING THE SAME PHAM, THOMAS T 1713 Final Rejection Apr 04, 2022
17564742 POLISHING PAD, MANUFACTURING METHOD THEREOF, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING SAME CASE, SARAH CATHERINE 1731 Non-Final OA Dec 29, 2021
17487045 POLISHING PAD AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME ZHANG, RUIYUN 1782 Final Rejection Sep 28, 2021

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