Membrane Pressure Expansion Container

Patent No. EP2233844 (titled "Membrane Pressure Expansion Container") was filed by Winkelmann SP Z OO on Mar 14, 2009. 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
FLAMCO	Jun 16, 2015	EP&C

Dossier Documents

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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Feb 2, 2017
Decision to maintain the European patent in amended form
Feb 2, 2017
Decision to maintain the European patent in amended form
Jan 27, 2017
Termination of the opposition proceedings with maintenance of patent
Jan 19, 2017
(Electronic) Receipt
Jan 19, 2017
Any annexes (other than citation) to an opposition letter
Jan 19, 2017
Clean copy of claims in the opposition procedure
Jan 19, 2017
Clean copy of description pages in the opposition procedure
Jan 19, 2017
English translation of the claims
Jan 19, 2017
Filing of the translation of the amended claims
Jan 19, 2017
French translation of claims
Jan 19, 2017
Letter accompanying subsequently filed items
Nov 18, 2016
Communication of bibliographic data
Nov 18, 2016
Communication to opponent concerning maintenance
Nov 18, 2016
Communication with request to file translations
Nov 9, 2016
Maintenance of the patent with the documents specified in the final decision
Aug 5, 2016
Advice of delivery
Aug 3, 2016
Advice of delivery
Jul 25, 2016
Advice of delivery
Jul 25, 2016
Advice of delivery
Jul 22, 2016
Acknowledgement of a document
Jul 22, 2016
Acknowledgement of a document
Jul 22, 2016
Annex to the communication - opposition
Jul 22, 2016
Grounds for the decision (Annex) - opposition
Jul 22, 2016
Interlocutory decision in opposition proceedings
Jul 22, 2016
Internal form - Opposition/addressees
Jul 22, 2016
Internal form - Opposition/addressees
Jul 22, 2016
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 22, 2016
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 22, 2016
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 22, 2016
OPPODREX with handwritten amendments
Jul 22, 2016
Provision of a copy of the minutes - opposition procedure
Jul 22, 2016
Scanned annex to a communication - opposition procedure
Jun 2, 2016
Brief communication - Opposition proceedings
Jun 2, 2016
Brief communication - Opposition proceedings
May 30, 2016
(Electronic) Receipt
May 30, 2016
Letter accompanying subsequently filed items
May 30, 2016
Written submission in preparation to/during oral proceedings
May 27, 2016
(Electronic) Receipt
May 27, 2016
Claims
May 27, 2016
Claims
May 27, 2016
Claims
May 27, 2016
Letter accompanying subsequently filed items
May 27, 2016
Written submission in preparation to/during oral proceedings
Feb 22, 2016
Brief communication - Opposition proceedings
Feb 22, 2016
Brief communication - Opposition proceedings
Feb 8, 2016
Brief communication - Opposition proceedings
Feb 1, 2016
Request for interpreters during oral proceedings
Jan 21, 2016
Brief communication - Opposition proceedings
Jan 18, 2016
(Electronic) Receipt
Jan 18, 2016
Letter accompanying subsequently filed items
Jan 18, 2016
Request for interpreters during oral proceedings
Jan 8, 2016
Advice of delivery
Jan 4, 2016
Brief communication - Opposition proceedings
Jan 2, 2016
Advice of delivery
Dec 23, 2015
Advice of delivery
Dec 21, 2015
Advice of delivery
Dec 18, 2015
(Electronic) Receipt
Dec 18, 2015
Acknowledgement of a document
Dec 18, 2015
Acknowledgement of a document
Dec 18, 2015
Annex to the communication - opposition
Dec 18, 2015
Information concerning oral proceedings
Dec 18, 2015
Letter accompanying subsequently filed items
Dec 18, 2015
Letter regarding the opposition procedure (no time limit)
Dec 18, 2015
Preparation for oral proceedings
Dec 18, 2015
Summons to attend oral proceedings
Dec 18, 2015
Summons to attend oral proceedings
Dec 15, 2015
Information about the result of oral proceedings
Dec 1, 2015
Brief communication - Opposition proceedings
Nov 26, 2015
(Electronic) Receipt
Nov 26, 2015
Amended claims with annotations
Nov 26, 2015
Claims
Nov 26, 2015
Letter accompanying subsequently filed items
Nov 26, 2015
Reply of the patent proprietor to the notice(s) of opposition
Jul 24, 2015
Communication of a notice of opposition and request to file observations
Jul 24, 2015
Notice of further oppositions to opponent(s)
Jun 25, 2015
Communication of a notice of opposition - first information to patent proprietor
Jun 16, 2015
(Electronic) Receipt
Jun 16, 2015
Notice of opposition
Jun 16, 2015
Notice of opposition
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Jun 16, 2015
Patent document cited during the opposition procedure
Sep 17, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 21, 2014
Decision to grant a European patent
Aug 9, 2014
English translation of the claims
Aug 9, 2014
Filing of the translations of the claims
Aug 9, 2014
French translation of claims
Aug 9, 2014
Payment of fees and costs
May 16, 2014
Bibliographic data of the European patent application
May 16, 2014
Communication about intention to grant a European patent
May 16, 2014
Intention to grant (signatures)
May 16, 2014
Text intended for grant
Feb 19, 2014
Payment of fees and costs
Feb 12, 2014
Examination started
Sep 6, 2013
(Electronic) Receipt
Sep 6, 2013
General enquiry
Sep 6, 2013
Letter accompanying subsequently filed items
Feb 8, 2013
Payment of fees and costs
Jun 24, 2011
Amended claims with annotations
Jun 24, 2011
Amended description with annotations
Jun 24, 2011
Claims
Jun 24, 2011
Description
Jun 24, 2011
Reply to communication from the Examining Division
Mar 17, 2011
Communication from the Examining Division
Feb 18, 2011
Letter concerning fees and payments
Oct 4, 2010
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Sep 1, 2010
Notification of forthcoming publication
Sep 23, 2009
Communication regarding the transmission of the European search report
Sep 23, 2009
European search opinion
Sep 23, 2009
European search report
Mar 31, 2009
Deficiency in designation of inventor
Mar 14, 2009
Abstract
Mar 14, 2009
Claims
Mar 14, 2009
Description
Mar 14, 2009
Drawings
Mar 14, 2009
Request for grant of a European patent

EP2233844

WINKELMANN SP Z OO

Application Number: EP09003715A
Filing Date: Mar 14, 2009
Status: Patent Maintained As Amended; Jan 27, 2017
Publication Date: Mar 1, 2017
External Links: Slate, Register , Google Patents

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Membrane Pressure Expansion Container

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Dossier Documents

EP2233844