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The patent EP2176007 was granted to X Flow on Mar 29, 2017. The application was filed on Jul 16, 2008 under application number EP08779035A. The patent is currently recorded with a legal status of "Revoked".

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 | Opposition Status |
|---|---|---|---|
| THONHAUSER | Dec 29, 2017 | NEMEC | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE19503060 |
| DESCRIPTION | EP0456272 |
| DESCRIPTION | GB2169308 |
| DESCRIPTION | US5441665 |
| DESCRIPTION | WO03060052 |
| DESCRIPTION | WO03095078 |
| DESCRIPTION | WO2006012691 |
| EXAMINATION | US2006237038 |
| INTERNATIONAL-SEARCH-REPORT | DE19503060 |
| INTERNATIONAL-SEARCH-REPORT | EP0456272 |
| INTERNATIONAL-SEARCH-REPORT | GB2169308 |
| INTERNATIONAL-SEARCH-REPORT | US5441665 |
| OPPOSITION | DE102006060204 |
| OPPOSITION | DE19503060 |
| OPPOSITION | EP1947168 |
| OPPOSITION | US2006237038 |
| OPPOSITION | US2007056904 |
| OPPOSITION | WO2005044968 |
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
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Nov 15, 2019
Nov 15, 2019
Nov 12, 2019
Sep 5, 2019
Aug 27, 2019
Aug 7, 2019
Aug 6, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Means of redress
OPPO
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jun 20, 2019
Jun 18, 2019
Jun 17, 2019
Jun 13, 2019
Jun 13, 2019
Jun 13, 2019
Jun 7, 2019
Jun 7, 2019
Jun 7, 2019
Apr 29, 2019
Apr 29, 2019
Apr 19, 2019
Apr 19, 2019
Apr 19, 2019
Apr 18, 2019
Dec 12, 2018
Nov 29, 2018
Nov 14, 2018
Nov 9, 2018
Nov 5, 2018
Nov 5, 2018
Nov 5, 2018
Nov 5, 2018
Nov 5, 2018
Nov 5, 2018
Nov 5, 2018
Jun 20, 2018
Jun 19, 2018
Jun 19, 2018
Jun 1, 2018
Jun 1, 2018
Authorisation
OPPO
Jun 1, 2018
Jun 1, 2018
Jan 22, 2018
Jan 22, 2018
Jan 8, 2018
Dec 29, 2017
Dec 29, 2017
Dec 29, 2017
Dec 29, 2017
Dec 29, 2017
Dec 29, 2017
Dec 29, 2017
Dec 29, 2017
Dec 29, 2017
Dec 29, 2017
Mar 29, 2017
Mar 2, 2017
Decision to grant a European patent
Search/Exam
Feb 16, 2017
(Electronic) Receipt
Search/Exam
Feb 16, 2017
Filing of the translations of the claims
Search/Exam
Feb 16, 2017
French translation of claims
Search/Exam
Feb 16, 2017
German translation of the claims
Search/Exam
Feb 16, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 27, 2016
Oct 27, 2016
Oct 27, 2016
Intention to grant (signatures)
Search/Exam
Oct 27, 2016
Text intended for grant (clean copy)
Search/Exam
Oct 27, 2016
Dec 17, 2015
(Electronic) Receipt
Search/Exam
Dec 17, 2015
Amended claims with annotations
Search/Exam
Dec 17, 2015
Amended description with annotations
Search/Exam
Dec 17, 2015
Claims
Search/Exam
Dec 17, 2015
Description
Search/Exam
Dec 17, 2015
Letter accompanying subsequently filed items
Search/Exam
Dec 17, 2015
Aug 18, 2015
Annex to the communication
Search/Exam
Aug 18, 2015
Communication from the Examining Division
Search/Exam
Jul 27, 2011
Claims
Search/Exam
Jul 27, 2011
Claims
Search/Exam
Jul 27, 2011
Description
Search/Exam
Jul 27, 2011
May 20, 2011
May 12, 2011
Feb 14, 2011
Feb 2, 2011
Annex to the communication
Search/Exam
Feb 2, 2011
Communication from the Examining Division
Search/Exam
Feb 2, 2011
Jan 31, 2011
Mar 24, 2010
Mar 16, 2010
Feb 1, 2010
Feb 1, 2010
Feb 1, 2010
Reply by International Bureau
Search/Exam
Jan 25, 2010
Enquiry with the International Bureau
Search/Exam
Dec 9, 2009
Information on entry into European phase
Search/Exam
Dec 8, 2009
(Electronic) Receipt
Search/Exam
Dec 8, 2009
Request for entry into the European phase
Search/Exam
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Nov 12, 2009
Sep 4, 2009
Written opinion
PCT2
Sep 4, 2009
Sep 4, 2009
Feb 25, 2009
Feb 25, 2009
Feb 23, 2009
Notification of election of EPO
Search/Exam
Feb 13, 2009
Feb 5, 2009
Copy of the international search report
Search/Exam
Feb 5, 2009
Published international application - A1
Search/Exam
Feb 3, 2009
Feb 3, 2009
Jan 26, 2009
Annex
PCT2
Jan 26, 2009
Jan 26, 2009
Jan 26, 2009
PCT demand form
PCT2
Jan 26, 2009
Jan 26, 2009
Oct 8, 2008
Oct 8, 2008
Oct 8, 2008
Oct 8, 2008
Jul 16, 2008
Abstract
PCTISA
Jul 16, 2008
Annex
PCTISA
Jul 16, 2008
Claims
PCTISA
Jul 16, 2008
Description
PCTISA