Patent No. EP2557858 (titled "Scanning For A Predetermined Access Point By A Portable Terminal In Unused State") was filed by Nintendo on Nov 16, 2010. The application was issued on Dec 25, 2019.

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 |
|---|---|---|
| BIGBEN INTERACTIVE | May 12, 2015 | POINDRON |
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
Nov 28, 2019
Nov 28, 2019
Nov 22, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Aug 14, 2019
Aug 14, 2019
Aug 14, 2019
Aug 7, 2019
Aug 6, 2019
Aug 1, 2019
Aug 1, 2019
Jul 19, 2019
Jul 19, 2019
Jul 19, 2019
Jul 19, 2019
Jun 18, 2019
Jun 18, 2019
Jun 11, 2019
Jun 7, 2019
Jun 7, 2019
Jun 7, 2019
Apr 8, 2019
Apr 3, 2019
Apr 2, 2019
Apr 1, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Feb 5, 2019
Dec 5, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Nov 28, 2018
Jun 22, 2018
Jun 22, 2018
Jun 15, 2018
Jun 15, 2018
Jun 15, 2018
Jun 6, 2018
May 29, 2018
May 24, 2018
May 24, 2018
May 24, 2018
May 22, 2018
May 22, 2018
May 18, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
May 15, 2018
Jan 12, 2016
Dec 21, 2015
Oct 27, 2015
Oct 27, 2015
Oct 20, 2015
Jun 18, 2015
Jun 17, 2015
Jun 17, 2015
May 28, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
May 12, 2015
Aug 18, 2014
Jul 17, 2014
Jul 3, 2014
Jul 3, 2014
Jul 3, 2014
Jul 3, 2014
Feb 28, 2014
Feb 28, 2014
Feb 28, 2014
Feb 28, 2014
Jan 15, 2014
Jan 15, 2014
Jan 15, 2014
Nov 27, 2013
Nov 11, 2013
Sep 10, 2013
Sep 10, 2013
Sep 5, 2013
Aug 14, 2013
Aug 14, 2013
Aug 14, 2013
Aug 14, 2013
Aug 14, 2013
Aug 13, 2013
Aug 13, 2013
Aug 13, 2013
Aug 13, 2013
Aug 13, 2013
Aug 13, 2013
Aug 13, 2013
Apr 15, 2013
Feb 18, 2013
Jan 16, 2013
Jan 16, 2013
Jan 4, 2013
Jan 4, 2013
Jan 4, 2013
Jan 4, 2013
Jan 4, 2013
Jan 2, 2013
Jan 2, 2013
Jan 2, 2013
Nov 7, 2012
Nov 7, 2012
Nov 7, 2012
Nov 7, 2012
Nov 7, 2012
Nov 7, 2012
Nov 7, 2012
Nov 7, 2012
Nov 7, 2012
Nov 7, 2012
Nov 7, 2012
Jan 19, 2011