Patent No. EP3256726 (titled "Method For Stopping A Hermetically Encapsulated Refrigerant Compressor, And Control System Therefor") was filed by Nidec Appliance Germany on Feb 9, 2016. The application was issued on Sep 4, 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 |
|---|---|---|
| EMBRACO INDUSTRIA DE COMPRESSORES E SOLUCOES EM REFRIGERACAO LTDA | Jun 4, 2020 | GRUNECKER PATENT |
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 17, 2022
Feb 17, 2022
Feb 14, 2022
Nov 4, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Nov 3, 2021
Oct 13, 2021
Aug 20, 2021
Aug 19, 2021
Aug 19, 2021
Aug 17, 2021
Aug 13, 2021
Aug 13, 2021
Aug 13, 2021
Aug 12, 2021
Aug 12, 2021
Aug 12, 2021
Aug 11, 2021
Aug 11, 2021
Aug 11, 2021
Aug 11, 2021
Aug 11, 2021
Jul 13, 2021
Jul 13, 2021
Jun 23, 2021
Jun 18, 2021
Jun 18, 2021
Jun 18, 2021
Jun 16, 2021
Jun 16, 2021
Jan 28, 2021
Jan 27, 2021
Jan 27, 2021
Jan 27, 2021
Jan 27, 2021
Jan 27, 2021
Jan 27, 2021
Oct 15, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Jun 22, 2020
Jun 22, 2020
Jun 16, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Nov 25, 2019
Sep 16, 2019
Aug 8, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
May 20, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Dec 14, 2018
Dec 14, 2018
Dec 11, 2018
Dec 11, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Aug 29, 2018
Aug 29, 2018
Aug 29, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Jun 13, 2018
Jun 8, 2018
May 30, 2018
May 30, 2018
May 30, 2018
Mar 29, 2018
Mar 21, 2018
Jan 31, 2018
Jan 24, 2018
Jan 24, 2018
Jan 24, 2018
Dec 7, 2017
Dec 1, 2017
Nov 22, 2017
Oct 17, 2017
Oct 17, 2017
Oct 17, 2017
Oct 12, 2017
Aug 14, 2017
Jul 27, 2017
Jul 27, 2017
Jul 27, 2017
Jul 27, 2017
Jul 27, 2017
Jul 27, 2017
Jul 27, 2017
Jun 23, 2017
Jan 12, 2017
Jan 12, 2017
Jan 12, 2017
Jan 12, 2017
Jan 3, 2017
Dec 19, 2016
Dec 6, 2016
Dec 6, 2016
Dec 6, 2016
Dec 6, 2016
Sep 6, 2016
Aug 18, 2016
Aug 18, 2016
Aug 18, 2016
Apr 18, 2016
Apr 18, 2016
Apr 18, 2016
Feb 17, 2016
Feb 9, 2016
Feb 9, 2016
Feb 9, 2016
Feb 9, 2016
Feb 9, 2016
Feb 9, 2016
Feb 9, 2016
Feb 9, 2016