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Method For Purifying Adipodinitrile (Adn) - EP3102562

The patent EP3102562 was granted to Basf on Jan 31, 2018. The application was originally filed on Feb 3, 2015 under application number EP15703554A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3102562

BASF
Application Number
EP15703554A
Filing Date
Feb 3, 2015
Status
Granted And Under Opposition
Dec 29, 2017
Publication Date
Jan 31, 2018
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

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INVISTAOct 31, 2018KIRSCHWITHDRAWN

Patent Citations (7) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCN202942671U
INTERNATIONAL-SEARCH-REPORTDE1268611
INTERNATIONAL-SEARCH-REPORTWO2005019160
OPPOSITIONUS3950229
OPPOSITIONUS6359178
OPPOSITIONUS6462220
OPPOSITIONUS7501045

Dossier Documents

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