Patent No. EP2344551 (titled "Impact Resistant Lldpe Composition And Films Made Thereof") was filed by Basell Polyolefine on Sep 22, 2009. The application was issued on May 28, 2014.

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 |
|---|---|---|
| INEOS EUROPE | Mar 2, 2015 | SMITH |
| THE DOW CHEMICAL | Feb 27, 2015 | VO |
| TOTAL RESEARCH & TECHNOLOGY FELUY | Feb 27, 2015 | RABOIN |
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
Feb 12, 2020
Jan 22, 2020
Jan 22, 2020
Jan 21, 2020
Jan 21, 2020
Jan 21, 2020
Jan 21, 2020
Jan 21, 2020
Jan 21, 2020
Jan 13, 2020
Jan 13, 2020
Jan 13, 2020
Jan 13, 2020
Jan 8, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 19, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 9, 2019
Dec 9, 2019
Dec 9, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 4, 2019
Dec 4, 2019
Dec 4, 2019
Nov 26, 2019
Nov 26, 2019
Nov 26, 2019
Nov 26, 2019
Jul 19, 2019
Jul 15, 2019
Jul 11, 2019
Jul 11, 2019
Jul 9, 2019
Jul 9, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jun 27, 2019
Jan 22, 2019
Sep 7, 2017
Sep 7, 2017
Sep 1, 2017
Sep 1, 2017
Sep 1, 2017
Sep 1, 2017
Sep 1, 2017
Sep 1, 2017
Sep 1, 2017
Sep 1, 2017
Aug 31, 2017
Aug 25, 2017
Aug 25, 2017
Aug 25, 2017
Aug 25, 2017
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Apr 18, 2017
Apr 14, 2017
Apr 14, 2017
Apr 14, 2017
Apr 14, 2017
Apr 14, 2017
Apr 14, 2017
Mar 1, 2017
Mar 1, 2017
Mar 1, 2017
Feb 22, 2017
Feb 22, 2017
Feb 22, 2017
Feb 22, 2017
Feb 17, 2017
Feb 13, 2017
Feb 13, 2017
Feb 13, 2017
Jan 16, 2017
Dec 28, 2016
Dec 23, 2016
Dec 23, 2016
Dec 22, 2016
Dec 19, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 15, 2016
Dec 2, 2016
Dec 2, 2016
Dec 2, 2016
Dec 2, 2016
Nov 28, 2016
Nov 28, 2016
Nov 28, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Oct 6, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 29, 2016
Sep 23, 2016
Sep 23, 2016
Sep 22, 2016
Sep 16, 2016
Sep 16, 2016
Apr 28, 2016
Apr 23, 2016
Apr 18, 2016
Apr 1, 2016
Mar 29, 2016
Mar 29, 2016
Mar 21, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Mar 18, 2016
Jan 20, 2016
Jan 20, 2016
Jan 20, 2016
Jan 20, 2016
Dec 15, 2015
Dec 15, 2015
Oct 21, 2015
Oct 21, 2015
Oct 21, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 15, 2015
Oct 14, 2015
Sep 29, 2015
Sep 9, 2015
Sep 9, 2015
Sep 9, 2015
Sep 9, 2015
Aug 6, 2015
Jul 31, 2015
Jul 14, 2015
Apr 8, 2015
Apr 8, 2015
Apr 8, 2015
Apr 8, 2015
Mar 31, 2015
Mar 6, 2015
Mar 4, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
May 28, 2014
May 2, 2014
Apr 15, 2014
Apr 15, 2014
Apr 15, 2014
Apr 15, 2014
Jan 21, 2014
Jan 21, 2014
Jan 21, 2014
Jan 21, 2014
Oct 9, 2013
Oct 2, 2013
Aug 6, 2013
Aug 6, 2013
Aug 6, 2013
Jun 17, 2013
Jun 17, 2013
Apr 18, 2013
Apr 12, 2013
Mar 19, 2013
Dec 6, 2012
Dec 6, 2012
Sep 15, 2011
Sep 15, 2011
Jun 22, 2011
Jun 15, 2011
Jun 10, 2011
Jun 6, 2011
Jun 3, 2011
May 13, 2011
Apr 15, 2011
Apr 15, 2011
Apr 15, 2011
Apr 13, 2011
Feb 4, 2011
Oct 5, 2010
Oct 5, 2010
Apr 22, 2010
Apr 22, 2010
Apr 1, 2010
Apr 1, 2010
Nov 26, 2009
Nov 26, 2009
Nov 26, 2009
Oct 31, 2009
Oct 7, 2009
Oct 7, 2009
Oct 7, 2009
Oct 7, 2009
Oct 7, 2009
Sep 22, 2009