Patent No. EP3144618 (titled "Freeze-Drying System Slide And Freeze Drying System") was filed by Martin Christ Gefriertrocknungsanlagen on Nov 3, 2012. The application was issued on Apr 1, 2020.

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 |
|---|---|---|
| IMA INDUSTRIA MACCHINE AUTOMATICHE | Mar 21, 2018 | PETRAZ |
| MOLNIA | Mar 20, 2018 | MOLNIA |
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
Mar 5, 2020
Mar 5, 2020
Mar 3, 2020
Feb 25, 2020
Feb 25, 2020
Feb 25, 2020
Feb 25, 2020
Feb 25, 2020
Feb 25, 2020
Feb 18, 2020
Feb 18, 2020
Feb 18, 2020
Feb 11, 2020
Nov 19, 2019
Nov 18, 2019
Oct 29, 2019
Oct 16, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Oct 14, 2019
Jul 11, 2019
Jul 3, 2019
Jul 3, 2019
Jul 3, 2019
Jul 3, 2019
Jul 3, 2019
Jul 3, 2019
Jul 3, 2019
Jul 3, 2019
Jul 3, 2019
Jun 28, 2019
May 22, 2019
May 22, 2019
May 21, 2019
May 13, 2019
May 13, 2019
May 13, 2019
May 6, 2019
May 6, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 18, 2019
Apr 18, 2019
Apr 11, 2019
Apr 11, 2019
Apr 11, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Jan 21, 2019
Jan 21, 2019
Jan 21, 2019
Jan 16, 2019
Jan 11, 2019
Jan 11, 2019
Jan 11, 2019
Jan 11, 2019
Jan 11, 2019
Jan 11, 2019
Jan 11, 2019
Jan 10, 2019
Dec 6, 2018
Dec 5, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Nov 30, 2018
Aug 23, 2018
Aug 23, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Apr 6, 2018
Apr 6, 2018
Apr 6, 2018
Mar 27, 2018
Mar 26, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 21, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Mar 20, 2018
Jun 22, 2017
May 26, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
May 15, 2017
Apr 20, 2017
Apr 20, 2017
Apr 20, 2017
Apr 20, 2017
Apr 20, 2017
Mar 27, 2017
Mar 27, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 22, 2017
Feb 22, 2017
Feb 3, 2017
Feb 3, 2017
Feb 3, 2017
Feb 3, 2017
Jan 16, 2017
Nov 23, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
May 30, 2013