Patent No. EP2525602 (titled "Processing Method And Device For Handing Over To Closed Subscriber Group Cell") was filed by ZTE on May 24, 2010. The application was issued on Jan 9, 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.
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
Dec 13, 2018
Dec 7, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Aug 23, 2018
Aug 23, 2018
Aug 6, 2018
Aug 1, 2018
Apr 27, 2018
Apr 27, 2018
Apr 20, 2018
Apr 20, 2018
Apr 20, 2018
Apr 20, 2018
Apr 20, 2018
Apr 20, 2018
Apr 20, 2018
Apr 20, 2018
Oct 17, 2017
Oct 12, 2017
Oct 5, 2017
Oct 3, 2017
Oct 3, 2017
Oct 3, 2017
Oct 3, 2017
Oct 3, 2017
Oct 3, 2017
Sep 18, 2017
Sep 18, 2017
Sep 18, 2017
Aug 10, 2017
Aug 10, 2017
Aug 10, 2017
Aug 10, 2017
Aug 10, 2017
Aug 10, 2017
Aug 10, 2017
Aug 10, 2017
Aug 10, 2017
Aug 8, 2017
Aug 8, 2017
Aug 8, 2017
Jul 7, 2017
Mar 10, 2017
Mar 10, 2017
Mar 10, 2017
Mar 7, 2017
Mar 2, 2017
Mar 1, 2017
Feb 28, 2017
Feb 24, 2017
Feb 24, 2017
Feb 22, 2017
Feb 22, 2017
Feb 22, 2017
Feb 22, 2017
Feb 22, 2017
Feb 22, 2017
Feb 22, 2017
Sep 28, 2016
Sep 28, 2016
Sep 28, 2016
May 18, 2016
May 18, 2016
Apr 18, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Apr 8, 2016
Jul 8, 2015
Jun 11, 2015
May 26, 2015
May 26, 2015
May 26, 2015
May 26, 2015
May 26, 2015
Apr 20, 2015
Apr 20, 2015
Apr 20, 2015
Apr 20, 2015
Apr 20, 2015
Apr 9, 2015
Apr 1, 2015
Apr 1, 2015
Apr 1, 2015
Apr 1, 2015
Apr 1, 2015
Dec 9, 2014
Dec 9, 2014
Dec 9, 2014
Dec 9, 2014
Dec 9, 2014
Nov 26, 2014
Jul 29, 2014
Jul 9, 2014
Jul 9, 2014
Jul 9, 2014
Jul 9, 2014
Jul 9, 2014
Jul 9, 2014
Jul 9, 2014
Jul 9, 2014
Jul 9, 2014
Jan 9, 2014
Dec 16, 2013
Dec 16, 2013
Dec 16, 2013
Nov 22, 2013
Jun 6, 2013
Apr 3, 2013
Mar 8, 2013
Oct 24, 2012
Aug 20, 2012
Aug 16, 2012
Jul 31, 2012
Jul 31, 2012
Apr 25, 2012
Apr 25, 2012
Apr 25, 2012
Apr 25, 2012
Apr 25, 2012
Apr 25, 2012
Apr 25, 2012
Apr 25, 2012
Apr 25, 2012
Apr 17, 2012
Mar 30, 2012
Mar 30, 2012
Aug 2, 2011
Jul 14, 2011
Jul 14, 2011
Jul 14, 2011