EP2628720

DAICEL CORPORATION
Application Number
EP11830526A
Filing Date
Sep 27, 2011
Status
Granted And Under Opposition
Oct 5, 2018
Grant Date
Nov 7, 2018
External Links
Slate, Register

Biblio Summary

The patent EP2628720B1 was granted on Nov 7, 2018 by Daicel 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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CELANESE INTERNATIONAL CORPORATIONAug 7, 2019WITHDRAWN

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

Patent NumberTitleGrant DateOpposition Count
EP4026851Cellulose Acetate And Cellulose Acetate CompositionDec 13, 20232
EP3821733Tow Band For Electronic Cigarette Tip, Electronic Cigarette Tip, And Production Method Of Tow Band For Electronic Cigarette TipNov 22, 20231
EP3939444Aerosol Cooling MemberSep 6, 20231