Patent No. EP2567270 (titled "Optical Authentication Component And Method Of Fabricating Said Component") was filed by Hologram Industries on May 5, 2011. The application was issued on May 17, 2023.

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 |
|---|---|---|
| GIESECKEDEVRIENT CURRENCY TECHNOLOGY | Aug 3, 2017 | ZEUNER SUMMERER STUTZ |
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
Apr 20, 2023
Apr 20, 2023
Apr 14, 2023
Apr 11, 2023
Apr 11, 2023
Apr 11, 2023
Apr 11, 2023
Apr 11, 2023
Feb 9, 2023
Feb 9, 2023
Feb 3, 2023
Sep 9, 2022
Aug 25, 2022
Aug 23, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Jun 9, 2022
Apr 29, 2022
Apr 29, 2022
Apr 13, 2022
Apr 13, 2022
Apr 6, 2022
Apr 4, 2022
Mar 31, 2022
Mar 31, 2022
Mar 31, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 25, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 17, 2022
Mar 16, 2022
Mar 14, 2022
Mar 14, 2022
Mar 14, 2022
Mar 14, 2022
Mar 14, 2022
Dec 22, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 6, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Oct 8, 2021
Jun 14, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Mar 16, 2021
Mar 16, 2021
Mar 16, 2021
Feb 26, 2021
Feb 15, 2021
Feb 12, 2021
Feb 12, 2021
Feb 10, 2021
Feb 10, 2021
Feb 10, 2021
Feb 8, 2021
Feb 4, 2021
Feb 4, 2021
Feb 4, 2021
Jan 19, 2021
Jan 19, 2021
Jan 18, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Dec 22, 2020
Dec 22, 2020
Sep 24, 2020
Sep 24, 2020
Apr 28, 2020
Apr 20, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 9, 2020
Apr 9, 2020
May 20, 2019
Feb 15, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Nov 28, 2018
Nov 15, 2018
Nov 12, 2018
Oct 1, 2018
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
May 17, 2018
May 8, 2018
May 8, 2018
Mar 7, 2018
Mar 7, 2018
Mar 5, 2018
Mar 1, 2018
Mar 1, 2018
Jan 11, 2018
Jan 10, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Dec 14, 2017
Nov 30, 2017
Nov 30, 2017
Nov 23, 2017
Nov 22, 2017
Nov 21, 2017
Nov 21, 2017
Nov 21, 2017
Oct 30, 2017
Oct 30, 2017
Oct 30, 2017
Oct 20, 2017
Oct 20, 2017
Sep 27, 2017
Sep 27, 2017
Sep 27, 2017
Sep 27, 2017
Sep 27, 2017
Sep 27, 2017
Sep 26, 2017
Sep 25, 2017
Aug 3, 2017
Aug 3, 2017
Aug 3, 2017
Aug 3, 2017
Jun 28, 2017
Jun 13, 2017
Jun 8, 2017
Jun 7, 2017
Jun 2, 2017
Jun 2, 2017
May 23, 2017
May 16, 2017
May 9, 2017
May 8, 2017
Apr 27, 2017
Nov 9, 2016
Oct 28, 2016
Oct 28, 2016
Oct 28, 2016
Oct 28, 2016
Oct 28, 2016
Jun 21, 2016
Jun 21, 2016
May 30, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
May 12, 2016
Jan 28, 2016
Aug 13, 2015
Jul 16, 2015
Mar 3, 2015
Mar 3, 2015
Mar 3, 2015
Mar 3, 2015
Jan 3, 2014
Jan 3, 2014
Jan 3, 2014
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013
Dec 18, 2013
Dec 18, 2013
Dec 18, 2013
Dec 18, 2013
Dec 18, 2013
Aug 15, 2013
Aug 15, 2013
Aug 9, 2013
Jun 17, 2013
Jun 17, 2013
Jun 17, 2013
Jun 17, 2013
Jun 17, 2013
Feb 13, 2013
Dec 14, 2012
Dec 12, 2012
Dec 12, 2012
Dec 7, 2012
Nov 27, 2012
Oct 29, 2012
Oct 29, 2012
Sep 14, 2012
Nov 28, 2011
Nov 10, 2011
Nov 10, 2011
Nov 10, 2011
Jun 30, 2011
Jun 30, 2011
Jun 30, 2011
May 5, 2011
May 5, 2011
May 5, 2011
May 5, 2011
May 5, 2011