Patent No. EP2049933 (titled "Sub-Diffraction Limit Image Resolution And Other Imaging Techniques") was filed by The President And Fellows OF Harvard College on Aug 7, 2007. The application was issued on Mar 2, 2022.

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 | Aug 22, 2018 | LORITZ |
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
Feb 3, 2022
Feb 3, 2022
Jan 28, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Jan 24, 2022
Oct 22, 2021
Oct 22, 2021
Oct 19, 2021
Jul 13, 2021
Jul 7, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jul 6, 2021
Jun 14, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
May 18, 2021
May 18, 2021
May 7, 2021
May 7, 2021
May 7, 2021
Apr 15, 2021
Apr 9, 2021
Apr 9, 2021
Apr 9, 2021
Mar 9, 2021
Mar 9, 2021
Sep 21, 2020
Sep 18, 2020
Sep 18, 2020
Sep 15, 2020
Sep 15, 2020
Aug 10, 2020
Aug 10, 2020
Aug 4, 2020
Aug 4, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 29, 2020
Jul 22, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jun 8, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
May 19, 2020
May 13, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
May 7, 2020
Feb 26, 2020
Feb 19, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 10, 2020
Feb 5, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Feb 3, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Dec 17, 2019
Dec 12, 2019
Dec 12, 2019
Dec 11, 2019
Dec 11, 2019
Dec 6, 2019
Dec 5, 2019
Dec 5, 2019
Dec 5, 2019
Dec 5, 2019
Dec 5, 2019
Dec 4, 2019
Dec 4, 2019
Jul 9, 2019
Jul 3, 2019
Jul 3, 2019
Jul 2, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Mar 22, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Mar 18, 2019
Nov 7, 2018
Nov 2, 2018
Nov 2, 2018
Nov 2, 2018
Nov 2, 2018
Nov 2, 2018
Nov 2, 2018
Nov 2, 2018
Nov 2, 2018
Nov 2, 2018
Sep 13, 2018
Sep 10, 2018
Sep 10, 2018
Sep 10, 2018
Aug 28, 2018
Aug 28, 2018
Aug 22, 2018
Aug 22, 2018
Aug 22, 2018
Dec 1, 2017
Oct 26, 2017
Oct 17, 2017
Oct 17, 2017
Oct 17, 2017
Oct 17, 2017
Oct 17, 2017
Oct 12, 2017
Jul 31, 2017
Jul 31, 2017
Jul 31, 2017
Jul 31, 2017
Jul 31, 2017
Jul 31, 2017
Mar 22, 2017
Mar 22, 2017
Mar 22, 2017
Mar 22, 2017
Mar 22, 2017
Jun 1, 2016
Jun 1, 2016
Jun 1, 2016
Jun 1, 2016
Jun 1, 2016
Apr 8, 2016
Apr 1, 2016
Dec 1, 2015
Dec 1, 2015
Jul 13, 2015
Jul 7, 2015
Sep 26, 2014
Jul 22, 2014
Jul 22, 2014
Jul 22, 2014
May 19, 2014
Jan 17, 2014
Jan 17, 2014
Sep 18, 2012
Sep 18, 2012
Sep 18, 2012
Sep 18, 2012
Jul 24, 2012
Jul 16, 2012
Mar 14, 2012
Mar 14, 2012
Apr 1, 2011
Apr 1, 2011
Apr 1, 2011
Apr 1, 2011
Feb 2, 2011
Jan 26, 2011
Sep 30, 2010
Sep 30, 2010
Dec 17, 2009
Dec 17, 2009
Dec 17, 2009
Oct 16, 2009
Oct 12, 2009
Jul 21, 2009
Jun 15, 2009
Jun 15, 2009
May 13, 2009
Apr 27, 2009
Apr 24, 2009
Apr 24, 2009
Apr 14, 2009
Mar 25, 2009
Mar 25, 2009
Mar 16, 2009
Feb 25, 2009
Feb 19, 2009
Feb 19, 2009
Feb 17, 2009
Feb 12, 2009
Feb 12, 2009
Dec 9, 2008
Dec 9, 2008
Dec 9, 2008
Aug 18, 2008
Aug 18, 2008
Aug 18, 2008
Jul 31, 2008