EP1776328

DOW TECHNOLOGY INVESTMENTS LLC
Application Number
EP05778978A
Filing Date
Jul 19, 2005
Status
Granted And Under Opposition
Mar 16, 2018
Grant Date
Apr 18, 2018
External Links
Slate, Register

Biblio Summary

The patent EP1776328B1 was granted on Apr 18, 2018 by Dow Technology Investments Llc The patent is currently Granted And Under Opposition.

The table below shows 2 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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EVONIK OPERATIONS GMBHJan 18, 2019ADMISSIBLE
OQ CHEMICALS GMBHJan 17, 2019ADMISSIBLE

The table below shows the patents of Dow Technology Investments Llc that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3642212Processes For Purifying LigandsJun 28, 20231
EP3143031Stabilized Organophosphorous CompoundsNov 4, 20201
EP2421841Improved Method Of Achieving And Maintaining A Specified Alkylene Oxide Production Parameter With A High Efficiency CatalystDec 26, 20181

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.