Patent No. EP2946108 (titled "Shape Memory Alloy Actuator For Valve For A Vapour Compression System") was filed by Danfoss on Jan 15, 2014. The application was issued on Mar 1, 2017.

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 |
|---|---|---|
| OTTO EGELHOF | Nov 30, 2017 | MAMMEL UND MASER PATENTANWALTE PARTG MBB |
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
Jul 25, 2019
Jul 22, 2019
Apr 15, 2019
Apr 15, 2019
Apr 10, 2019
Apr 10, 2019
Mar 29, 2019
Mar 29, 2019
Mar 29, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Feb 1, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 15, 2019
Jan 10, 2019
Jan 10, 2019
Jan 10, 2019
Jan 10, 2019
Jan 10, 2019
Nov 30, 2018
Aug 8, 2018
Aug 7, 2018
Aug 2, 2018
Jul 31, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jul 24, 2018
Jun 18, 2018
Jun 8, 2018
Jun 4, 2018
Jun 4, 2018
May 25, 2018
May 18, 2018
May 18, 2018
May 18, 2018
Apr 25, 2018
Apr 25, 2018
Apr 20, 2018
Apr 20, 2018
Apr 20, 2018
Dec 15, 2017
Dec 15, 2017
Dec 12, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Mar 2, 2017
Feb 2, 2017
Dec 22, 2016
Dec 22, 2016
Dec 22, 2016
Dec 22, 2016
Oct 28, 2016
Oct 17, 2016
Oct 17, 2016
Oct 17, 2016
Oct 17, 2016
Oct 17, 2016
Sep 1, 2016
Feb 26, 2016
Feb 26, 2016
Feb 26, 2016
Feb 3, 2016
Jan 20, 2016
Oct 28, 2015
Aug 25, 2015
Aug 21, 2015
Aug 21, 2015
Aug 18, 2015
Aug 3, 2015
Jul 13, 2015
Jul 6, 2015
Jul 6, 2015
Jun 3, 2015
Jun 3, 2015
May 29, 2015
Oct 24, 2014
Aug 13, 2014
Jul 24, 2014
Jul 24, 2014
Mar 6, 2014
Mar 6, 2014
Mar 6, 2014
Jan 15, 2014
Jan 15, 2014
Jan 15, 2014
Jan 15, 2014
Jan 15, 2014
Jan 15, 2014