The patent EP2597142 was granted to Alfa Laval Corporate on Feb 26, 2020. The application was originally filed on Nov 23, 2011 under application number EP11190313A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2010200805 |
| DESCRIPTION | US6750359 |
| DESCRIPTION | US7598407 |
| DESCRIPTION | WO9800484 |
| OPPOSITION | US2010200805 |
| OPPOSITION | US6750359 |
| OPPOSITION | WO03080778 |
| SEARCH | WO03080778 |
Get a free citation report including examiner, opposition, and international search citations.
Get Citation ReportThe 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
Jan 30, 2020
Jan 30, 2020
Jan 24, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Dec 4, 2019
Dec 4, 2019
Dec 4, 2019
Nov 27, 2019
Refund of fees
Appeal
Nov 26, 2019
Nov 26, 2019
Nov 26, 2019
Nov 22, 2019
Nov 19, 2019
Nov 18, 2019
(Electronic) Receipt
Appeal
Nov 18, 2019
Nov 18, 2019
Withdrawal of an appeal
Appeal
Oct 11, 2019
Oct 11, 2019
Oct 4, 2019
(Electronic) Receipt
Appeal
Oct 4, 2019
Oct 4, 2019
Notice of appeal
Appeal
Sep 12, 2019
Aug 7, 2019
Jul 31, 2019
Jul 31, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Means of redress
OPPO
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 2, 2019
May 29, 2019
May 24, 2019
May 24, 2019
May 24, 2019
May 7, 2019
May 3, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Claims
OPPO
Apr 30, 2019
Claims
OPPO
Apr 30, 2019
Claims
OPPO
Apr 30, 2019
Apr 30, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Dec 20, 2018
Dec 14, 2018
Dec 14, 2018
Dec 14, 2018
Dec 10, 2018
Dec 10, 2018
Dec 10, 2018
Dec 10, 2018
Dec 10, 2018
Dec 10, 2018
Dec 10, 2018
Oct 5, 2018
Oct 1, 2018
Oct 1, 2018
Oct 1, 2018
Sep 6, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Aug 22, 2018
Aug 22, 2018
Aug 22, 2018
Aug 17, 2018
Aug 17, 2018
Aug 17, 2018
May 3, 2018
May 3, 2018
Apr 20, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Jul 19, 2017
Jun 22, 2017
Decision to grant a European patent
Search/Exam
Jun 8, 2017
(Electronic) Receipt
Search/Exam
Jun 8, 2017
French translation of claims
Search/Exam
Jun 8, 2017
German translation of the claims
Search/Exam
Jun 8, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 15, 2017
Mar 15, 2017
Mar 15, 2017
Intention to grant (signatures)
Search/Exam
Mar 15, 2017
Text intended for grant (clean copy)
Search/Exam
Mar 15, 2017
Jan 27, 2017
(Electronic) Receipt
Search/Exam
Jan 27, 2017
Amended claims with annotations
Search/Exam
Jan 27, 2017
Claims
Search/Exam
Jan 27, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 27, 2017
Nov 21, 2016
Nov 14, 2016
(Electronic) Receipt
Search/Exam
Nov 14, 2016
Jul 19, 2016
Annex to the communication
Search/Exam
Jul 19, 2016
Communication from the Examining Division
Search/Exam
Jul 13, 2016
Examination started
Search/Exam
Mar 20, 2014
Mar 14, 2014
Nov 27, 2013
(Electronic) Receipt
Search/Exam
Nov 27, 2013
Nov 27, 2013
Amended claims with annotations
Search/Exam
Nov 27, 2013
Amendments received before examination
Search/Exam
Nov 27, 2013
Letter accompanying subsequently filed items
Search/Exam
Aug 20, 2013
Refund order of filing/examination fee
Search/Exam
Jun 19, 2013
(Electronic) Receipt
Search/Exam
Jun 19, 2013
Letter accompanying subsequently filed items
Search/Exam
Jun 4, 2013
May 3, 2013
Notification of forthcoming publication
Search/Exam
Jan 4, 2013
(Electronic) Receipt
Search/Exam
Jan 4, 2013
Letter accompanying subsequently filed items
Search/Exam
May 31, 2012
May 31, 2012
European search opinion
Search/Exam
May 31, 2012
European search report
Search/Exam
Nov 23, 2011
Abstract
Search/Exam
Nov 23, 2011
Nov 23, 2011
Claims
Search/Exam
Nov 23, 2011
Description
Search/Exam
Nov 23, 2011
Designation of inventor
Search/Exam
Nov 23, 2011
Designation of inventor
Search/Exam
Nov 23, 2011
Drawings
Search/Exam
Nov 23, 2011
Request for grant of a European patent
Search/Exam