EP3023439

ASAHI KASEI CHEMICALS CORPORATION
Application Number
EP14825947A
Filing Date
Jul 14, 2014
Status
Revoked
Apr 21, 2023
Grant Date
Feb 7, 2018
External Links
Slate, Register

Biblio Summary

The patent EP3023439B1 was granted on Feb 7, 2018 by Asahi Kasei Chemicals Corporation The patent is currently Revoked.

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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MAIWALD GMBHNov 6, 2018ADMISSIBLE

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

Patent NumberTitleGrant DateOpposition Count
EP2116371Stretched Laminated Film And BagJan 3, 20241
EP2818485Vinylidene Chloride Copolymer Latex And Film For Blister PackApr 7, 20211