Patent No. EP2675932 (titled "Semi-Finished Product Made Of Aluminium Alloy Having Improved Microporosity And Manufacturing Process") was filed by Constellium France on Feb 16, 2012. The application was issued on Aug 16, 2017.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| ARCONIC | May 11, 2018 | FORRESTERS |
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.
Date
Description
Get instant alerts for new documents
Oct 9, 2023
Sep 22, 2023
Sep 22, 2023
Sep 22, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
May 31, 2023
May 31, 2023
May 30, 2023
May 26, 2023
May 26, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 24, 2023
May 24, 2023
May 24, 2023
May 3, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 24, 2023
Apr 20, 2023
Apr 14, 2023
Apr 14, 2023
Apr 14, 2023
Mar 27, 2023
Mar 27, 2023
Mar 10, 2023
Mar 10, 2023
Mar 6, 2023
Mar 2, 2023
Oct 5, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 29, 2020
Sep 14, 2020
Sep 14, 2020
Sep 14, 2020
Aug 21, 2020
Aug 21, 2020
Aug 20, 2020
Aug 17, 2020
Aug 17, 2020
Aug 17, 2020
Aug 14, 2020
Aug 11, 2020
Aug 10, 2020
Aug 10, 2020
Aug 10, 2020
Aug 10, 2020
Aug 10, 2020
Aug 10, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Apr 7, 2020
Apr 7, 2020
Apr 2, 2020
Apr 2, 2020
Apr 2, 2020
Apr 2, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Feb 6, 2020
Feb 6, 2020
Feb 3, 2020
Feb 3, 2020
Feb 3, 2020
Jan 29, 2020
Jan 29, 2020
Jan 22, 2020
Jan 22, 2020
Jan 22, 2020
Dec 2, 2019
Nov 25, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Oct 9, 2019
Aug 16, 2019
Aug 14, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Jul 22, 2019
Jul 16, 2019
Jul 16, 2019
Jul 16, 2019
Mar 25, 2019
Mar 20, 2019
Mar 19, 2019
Mar 19, 2019
Mar 14, 2019
Mar 13, 2019
Mar 13, 2019
Mar 13, 2019
Mar 13, 2019
Mar 13, 2019
Mar 13, 2019
Oct 23, 2018
Oct 17, 2018
Oct 17, 2018
Oct 17, 2018
Oct 17, 2018
Oct 17, 2018
Oct 17, 2018
Jun 14, 2018
Jun 14, 2018
Jun 5, 2018
May 29, 2018
May 29, 2018
May 22, 2018
May 11, 2018
May 11, 2018
May 11, 2018
May 11, 2018
May 11, 2018
May 11, 2018
May 11, 2018
May 11, 2018
May 11, 2018
May 11, 2018
May 11, 2018
May 11, 2018
Aug 17, 2017
Jul 20, 2017
Jul 7, 2017
Jul 7, 2017
Jul 7, 2017
Jul 7, 2017
Jul 7, 2017
Mar 27, 2017
Mar 13, 2017
Mar 13, 2017
Mar 13, 2017
Mar 13, 2017
Feb 3, 2017
Mar 9, 2016
Feb 18, 2016
Apr 28, 2015
Apr 14, 2015
Mar 31, 2014
Mar 31, 2014
Mar 31, 2014
Nov 27, 2013
Sep 27, 2013
Sep 23, 2013
Sep 21, 2013
Sep 11, 2013
Sep 11, 2013
Sep 11, 2013
Sep 11, 2013
Sep 11, 2013
Sep 3, 2013
Jun 28, 2013
Sep 11, 2012
Sep 11, 2012
Aug 23, 2012
Aug 23, 2012
Aug 23, 2012
Jul 9, 2012
Jul 9, 2012
Jul 9, 2012
Jul 9, 2012
Jul 9, 2012
Jul 9, 2012
Mar 22, 2012
Mar 22, 2012
Mar 22, 2012
Mar 22, 2012
Mar 22, 2012