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IP Verse

Method Of Making 6Xxx Aluminium Sheets With High Surface Quality - EP3740599

The patent EP3740599 was granted to Constellium Neuf Brisach on Sep 6, 2023. The application was filed on Jan 15, 2019 under application number EP19700598A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3740599

CONSTELLIUM NEUF BRISACH
Application Number
EP19700598A
Filing Date
Jan 15, 2019
Status
Granted And Under Opposition
Aug 4, 2023
Publication Date
Sep 6, 2023
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
SPEIRAJun 6, 2024COHAUSZ & FLORACKADMISSIBLE

Patent Citations (29) New

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

Citation PhasePublication Number
DESCRIPTIONEP0786535
DESCRIPTIONEP1375691
DESCRIPTIONJP2003226926
DESCRIPTIONJP2004010982
DESCRIPTIONJP2006241548
DESCRIPTIONJP2009263781
DESCRIPTIONJP2010242215
DESCRIPTIONJP2012077318
DESCRIPTIONJP2012077319
DESCRIPTIONJP2015067857
DESCRIPTIONJP2823797B
DESCRIPTIONJPS59685B
DESCRIPTIONUS2016201158
DESCRIPTIONUS6652678
DESCRIPTIONWO2016012691
EXAMINATIONJP2015067857
EXAMINATIONUS2015224556
EXAMINATIONUS6652678
INTERNATIONAL-SEARCH-REPORTEP0786535
INTERNATIONAL-SEARCH-REPORTJP2015067857
INTERNATIONAL-SEARCH-REPORTUS2015354044
INTERNATIONAL-SEARCH-REPORTUS6652678
OPPOSITIONCA2981236
OPPOSITIONEP3336215
OPPOSITIONEP3480326
OPPOSITIONJP2012214846
OPPOSITIONJP6208389B
OPPOSITIONUS2008178973
OPPOSITIONWO2018003709

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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    Description

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