Prosecution Insights
Last updated: April 19, 2026

SK Chemicals Co. Ltd.

6 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18727107 METHOD FOR PRODUCING TEREPHTHALIC ACID AND TEREPHTHALIC ACID PRODUCED THEREFROM DOLETSKI, BLAINE G 1692 Non-Final OA Jul 08, 2024
18248336 PRODUCTION METHOD FOR POLYESTER COPOLYMER COMPRISING RECYCLED MONOMERS FANG, SHANE 1766 Non-Final OA Apr 07, 2023
18247458 POLYESTER COPOLYMER COMPRISING RECYCLED MONOMERS FANG, SHANE 1766 Non-Final OA Mar 31, 2023
17795196 POLYESTER COPOLYMER COMPRISING RECYCLED MONOMERS KUMAR, SRILAKSHMI K 1700 Final Rejection Jul 25, 2022
17593842 METHODS FOR TREATING ALZHEIMER DISEASE AND FOR REDUCING AMYLOID BETA FORMATION GONZALEZ, LUISALBERTO 1624 Final Rejection Sep 24, 2021
17271627 RIVASTIGMINE PATCH FOR LONG-TERM ADMINISTRATION BABSON, NICOLE PLOURDE 1619 Final Rejection Feb 26, 2021

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