The weekly litigation news digest is live. Subscribe now
Patent No. EP2645663 (titled "Media Data Processing Method And Device Thereof") was filed by Huawei on Dec 1, 2011. The application was issued on May 31, 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 |
|---|---|---|
| VERIMATRIX | Feb 28, 2018 | DE ROQUEMAUREL |
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
Dec 20, 2019
Dec 17, 2019
Dec 17, 2019
Dec 12, 2019
Dec 6, 2019
Dec 6, 2019
Nov 27, 2019
Nov 21, 2019
Nov 21, 2019
Nov 21, 2019
Oct 17, 2019
Oct 17, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Aug 28, 2019
Aug 23, 2019
Jul 30, 2019
Jul 29, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 24, 2019
Jul 2, 2019
May 10, 2019
May 7, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
Apr 3, 2019
Mar 27, 2019
Jan 17, 2019
Jan 10, 2019
Jan 10, 2019
Jan 10, 2019
Nov 8, 2018
Oct 26, 2018
Oct 24, 2018
Oct 22, 2018
Oct 18, 2018
Oct 18, 2018
Oct 18, 2018
Oct 18, 2018
Oct 18, 2018
Oct 18, 2018
Oct 18, 2018
Sep 14, 2018
Sep 10, 2018
Sep 10, 2018
Sep 10, 2018
Aug 8, 2018
Jul 24, 2018
Jul 2, 2018
Jul 2, 2018
Jul 2, 2018
Jun 21, 2018
Jun 18, 2018
Jun 18, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Mar 14, 2018
Mar 14, 2018
Mar 12, 2018
Feb 28, 2018
Feb 28, 2018
Feb 28, 2018
Feb 28, 2018
Feb 28, 2018
Feb 28, 2018
Feb 28, 2018
Feb 28, 2018
Feb 28, 2018
Feb 28, 2018
May 31, 2017
May 8, 2017
Apr 12, 2017
Apr 12, 2017
Apr 12, 2017
Apr 12, 2017
Dec 2, 2016
Dec 2, 2016
Dec 2, 2016
Dec 2, 2016
Dec 2, 2016
Sep 5, 2016
Sep 5, 2016
Sep 5, 2016
Sep 5, 2016
Sep 5, 2016
Sep 5, 2016
Sep 5, 2016
Sep 5, 2016
Apr 25, 2016
Apr 25, 2016
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Jul 29, 2015
Jul 29, 2015
Jul 1, 2015
May 26, 2015
Feb 17, 2015
Jan 23, 2015
Jan 23, 2015
Jan 23, 2015
Jan 23, 2015
Jan 6, 2015
Dec 17, 2014
Dec 8, 2014
Dec 8, 2014
Dec 8, 2014
Dec 8, 2014
Dec 8, 2014
Dec 8, 2014
Dec 8, 2014
Jun 24, 2014
Jun 24, 2014
Jun 12, 2014
Jun 12, 2014
Jun 11, 2014
Jun 11, 2014
Jun 11, 2014
May 27, 2014
May 8, 2014
May 8, 2014
May 8, 2014
Apr 9, 2014
Oct 25, 2013
Oct 25, 2013
Oct 25, 2013
Oct 25, 2013
Oct 9, 2013
Oct 9, 2013
Sep 4, 2013
Jul 16, 2013
Jul 3, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Jun 27, 2013
Oct 15, 2012
Sep 27, 2012
Sep 27, 2012
Sep 27, 2012