EP3733793

KAO CORPORATION
Application Number
EP18894113A
Filing Date
Dec 20, 2018
Status
Granted And Under Opposition
Apr 7, 2023
Grant Date
May 10, 2023
External Links
Slate, Register

Biblio Summary

The patent EP3733793B1 was granted on May 10, 2023 by Kao Corporation 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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AGFA NVJan 31, 2024ADMISSIBLE

The table below shows the patents of Kao Corporation that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP4049650Bleaching Composition For Keratin FibersNov 22, 20231
EP2324923Method For Preparing A CatalystAug 23, 20231
EP2425720Concentrated Coffee ExtractNov 30, 20221