Patent No. EP1691230 (titled "Photo-Micrographing Device And Its Control Method") was filed by Olympus on Jan 12, 2006. The application was issued on May 20, 2020.

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 |
|---|---|---|
| CARL ZEISS | Dec 1, 2017 | MULLER |
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 23, 2020
Apr 23, 2020
Apr 17, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Jan 16, 2020
Jan 16, 2020
Jan 10, 2020
Oct 7, 2019
Oct 7, 2019
Oct 2, 2019
Oct 1, 2019
Oct 1, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Jun 5, 2019
May 20, 2019
May 15, 2019
May 15, 2019
May 15, 2019
May 15, 2019
May 15, 2019
May 15, 2019
May 15, 2019
May 15, 2019
May 15, 2019
Apr 10, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Mar 15, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Nov 23, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Nov 19, 2018
Nov 5, 2018
Nov 5, 2018
Nov 5, 2018
Oct 31, 2018
Oct 30, 2018
Oct 30, 2018
Oct 30, 2018
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Oct 25, 2018
Oct 2, 2018
Jun 28, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Jun 25, 2018
Feb 1, 2018
Feb 1, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 8, 2018
Jan 8, 2018
Jan 5, 2018
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Mar 1, 2017
Feb 2, 2017
Jan 4, 2017
Jan 4, 2017
Jan 4, 2017
Jan 4, 2017
Sep 26, 2016
Sep 26, 2016
Sep 26, 2016
Sep 26, 2016
Sep 26, 2016
Sep 1, 2016
Aug 26, 2016
Aug 18, 2016
Aug 18, 2016
Aug 18, 2016
Mar 26, 2015
Oct 22, 2014
Oct 22, 2014
Oct 22, 2014
Sep 1, 2014
Aug 22, 2014
Apr 14, 2014
Apr 14, 2014
Jan 8, 2009
Jan 8, 2009
Dec 11, 2008
Dec 11, 2008
Dec 11, 2008
Dec 11, 2008
Aug 12, 2008
Aug 12, 2008
Dec 4, 2007
Nov 29, 2007
Dec 11, 2006
Sep 21, 2006
Sep 21, 2006
Sep 21, 2006
Aug 18, 2006
Jul 19, 2006
Apr 27, 2006
Apr 27, 2006
Apr 27, 2006
Jan 12, 2006
Jan 12, 2006
Jan 12, 2006
Jan 12, 2006
Jan 12, 2006
Jan 12, 2006