EP3153552

EWALD DÖRKEN AG
Application Number
EP15189174A
Filing Date
Oct 9, 2015
Status
Opposition Rejected
Feb 23, 2024
Grant Date
Jan 20, 2021
External Links
Slate, Register

Biblio Summary

The patent EP3153552B1 was granted on Jan 20, 2021 by Ewald Dörken Ag The patent is currently Opposition Rejected.

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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ATOTECH DEUTSCHLAND GMBH & CO. KGSep 17, 2021ADMISSIBLE

The table below shows the patents of Ewald Dörken Ag that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP2826898Bicomponent Fibre For Producing Spun Nonwoven FabricsNov 17, 20211
EP3582963Nail-Sealing Roof UnderlayDec 16, 20201
EP2933355Method For Producing A Dark Anti-Corrosion CoatingJul 3, 20192

Dossier Documents of the Patent

The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.