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IP Verse

Method For Producing A Heat Treatable Aluminium Alloy With Improved Mechanical Properties - EP3394304

The patent EP3394304 was granted to Norsk Hydro ASA on Sep 23, 2020. The application was filed on Dec 21, 2016 under application number EP16822676A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3394304

NORSK HYDRO ASA
Application Number
EP16822676A
Filing Date
Dec 21, 2016
Status
Granted And Under Opposition
Aug 21, 2020
Publication Date
Sep 23, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM SINGENJun 22, 2021CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONEP2883973
DESCRIPTIONWO2016034607
INTERNATIONAL-SEARCH-REPORTEP2883973
INTERNATIONAL-SEARCH-REPORTUS2011278397
OPPOSITIONUS2008175747
OPPOSITIONUS2009242087
OPPOSITIONUS2013146188
OPPOSITIONWO2009043992

Dossier Documents

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    Description

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