EP3603801

KOREA KUMHO PETROCHEMICAL CO., LTD.
Application Number
EP18778020A
Filing Date
Mar 19, 2018
Status
Granted And Under Opposition
Dec 3, 2021
Grant Date
Jan 5, 2022
External Links
Slate, Register

Biblio Summary

The patent EP3603801B1 was granted on Jan 5, 2022 by Korea Kumho Petrochemical Co., Ltd. The patent is currently Granted And Under Opposition.

The table below shows 1 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

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CLARIANT INTERNATIONAL LTD.Sep 30, 2022ADMISSIBLE