Patent No. EP2056845 (titled "Structure And Use Of 5' Phosphate Oligonucleotides") was filed by Hartmann on Aug 8, 2007. The application was issued on Oct 11, 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 |
|---|---|---|
| WITHERS & ROGERS | Jul 11, 2018 | GRAF VON STOSCH |
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
Apr 27, 2023
Mar 30, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Jul 18, 2022
Apr 26, 2022
Apr 26, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 19, 2021
Oct 11, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 5, 2021
Oct 5, 2021
Sep 15, 2021
Sep 9, 2021
Sep 9, 2021
Sep 9, 2021
Sep 9, 2021
Sep 9, 2021
Aug 27, 2021
Aug 23, 2021
Jul 19, 2021
Jul 15, 2021
Jul 13, 2021
Jul 13, 2021
Jul 13, 2021
Jul 9, 2021
Apr 22, 2021
Nov 2, 2020
Nov 2, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Jun 2, 2020
Jun 2, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Apr 21, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 20, 2020
Feb 20, 2020
Feb 20, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Dec 18, 2019
Dec 16, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Dec 12, 2019
Oct 10, 2019
Oct 10, 2019
Oct 9, 2019
Oct 8, 2019
Oct 7, 2019
Oct 7, 2019
Oct 7, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Sep 20, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Aug 14, 2019
Aug 14, 2019
Aug 14, 2019
Aug 13, 2019
Aug 13, 2019
Aug 13, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 9, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 8, 2019
Aug 7, 2019
Aug 7, 2019
Apr 4, 2019
Apr 2, 2019
Mar 19, 2019
Mar 19, 2019
Mar 14, 2019
Mar 14, 2019
Mar 14, 2019
Mar 14, 2019
Mar 14, 2019
Mar 14, 2019
Nov 29, 2018
Nov 22, 2018
Nov 22, 2018
Nov 22, 2018
Jul 24, 2018
Jul 24, 2018
Jul 18, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Oct 19, 2017
Oct 4, 2017
Oct 4, 2017
Sep 14, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Aug 30, 2017
Aug 30, 2017
Aug 30, 2017
Aug 30, 2017
Aug 21, 2017
Aug 21, 2017
Aug 21, 2017
Aug 21, 2017
Aug 21, 2017
Aug 21, 2017
Jun 8, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
May 12, 2017
Mar 14, 2017
Mar 14, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Mar 8, 2017
Feb 16, 2017
Feb 16, 2017
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Feb 9, 2017
Feb 1, 2017
Feb 1, 2017
Feb 1, 2017
Aug 5, 2016
Aug 5, 2016
Aug 5, 2016
Jun 27, 2016
Jun 27, 2016
Jun 27, 2016
Jun 1, 2016
Jun 1, 2016
May 14, 2016
May 12, 2016
May 11, 2016
May 11, 2016
May 11, 2016
May 11, 2016
May 11, 2016
May 11, 2016
Apr 4, 2016
Apr 4, 2016
Apr 4, 2016
Apr 4, 2016
Apr 4, 2016
Apr 4, 2016
Apr 4, 2016
Feb 1, 2016
Jan 22, 2016
Sep 22, 2015
Sep 22, 2015
Sep 22, 2015
Sep 17, 2015
Sep 16, 2015
Sep 16, 2015
Sep 9, 2015
Sep 9, 2015
Jul 31, 2015
Jul 31, 2015
Jul 31, 2015
Jul 31, 2015
Jul 31, 2015
Jul 31, 2015
Sep 30, 2014
Sep 19, 2014
Sep 19, 2014
Sep 15, 2014
Sep 15, 2014
Aug 15, 2014
Aug 15, 2014
Aug 15, 2014
Aug 15, 2014
Aug 15, 2014
Aug 14, 2014
Aug 14, 2014
Aug 14, 2014
Aug 14, 2014
Aug 14, 2014
Aug 14, 2014
Aug 6, 2014
Aug 4, 2014
Aug 1, 2014
Oct 11, 2013
Oct 7, 2013
Jan 17, 2012
Jan 10, 2012
Feb 22, 2010
Feb 22, 2010
Feb 2, 2010
Jan 28, 2010
Nov 18, 2009
Nov 18, 2009
Apr 16, 2009
Apr 15, 2009
Apr 15, 2009
Apr 15, 2009
Mar 26, 2009
Mar 9, 2009
Mar 9, 2009
Mar 9, 2009
Feb 25, 2009
Dec 18, 2008
Jun 5, 2008
Jun 5, 2008
Mar 3, 2008
Mar 3, 2008
Feb 14, 2008
Feb 14, 2008
Aug 8, 2007
Aug 8, 2007
Aug 8, 2007
Aug 8, 2007
Aug 8, 2007
Aug 8, 2007
Aug 8, 2007