Process For The Production Of Water And Solvent-Free Polymers

Patent No. EP2550148 (titled "Process For The Production Of Water And Solvent-Free Polymers") was filed by Arlanxeo Deutschland on Mar 23, 2011. The application was issued on May 20, 2015.

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
LIST HOLDING	Feb 22, 2016	PATENTANWALTE UND RECHTSANWALT WEISS

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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Jan 5, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 2, 2017
Termination of the opposition proceedings with maintenance of patent
Oct 13, 2016
(Electronic) Receipt
Oct 13, 2016
Advice of delivery
Oct 13, 2016
Letter accompanying subsequently filed items
Oct 11, 2016
CDS Clean up - amended data concerning the representative for the applicant
Sep 19, 2016
Advice of delivery
Sep 16, 2016
Acknowledgement of a document
Sep 16, 2016
Decision to discontinue the opposition proceedings
Sep 8, 2016
Communication of the registration of a transfer or change of name and/or address
Aug 5, 2016
Reply of the patent proprietor to the notice(s) of opposition
Apr 14, 2016
Brief communication - Opposition proceedings
Apr 14, 2016
Brief communication - Opposition proceedings
Apr 9, 2016
Withdrawal of an opposition
Apr 8, 2016
(Electronic) Receipt
Apr 8, 2016
Letter accompanying subsequently filed items
Apr 8, 2016
Withdrawal of an opposition
Apr 8, 2016
Withdrawal of an opposition
Mar 29, 2016
Communication of a notice of opposition and request to file observations
Mar 29, 2016
Notice of further oppositions to opponent(s)
Mar 1, 2016
Communication of a notice of opposition - first information to patent proprietor
Feb 22, 2016
(Electronic) Receipt
Feb 22, 2016
Notice of opposition
Feb 22, 2016
Notice of opposition
Feb 22, 2016
Patent document cited during the opposition procedure
Feb 22, 2016
Patent document cited during the opposition procedure
Feb 22, 2016
Patent document cited during the opposition procedure
Feb 22, 2016
Patent document cited during the opposition procedure
Feb 22, 2016
Patent document cited during the opposition procedure
Jun 24, 2015
Refund of fees
May 21, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 23, 2015
Decision to grant a European patent
Apr 13, 2015
(Electronic) Receipt
Apr 13, 2015
Filing of the translations of the claims
Apr 13, 2015
French translation of claims
Apr 13, 2015
German translation of the claims
Apr 13, 2015
Letter accompanying subsequently filed items
Mar 2, 2015
Bibliographic data of the European patent application
Mar 2, 2015
Communication about intention to grant a European patent
Mar 2, 2015
Intention to grant (signatures)
Mar 2, 2015
Text intended for grant
Sep 25, 2014
(Electronic) Receipt
Sep 25, 2014
Amended claims with annotations
Sep 25, 2014
Claims
Sep 25, 2014
Description
Sep 25, 2014
Letter accompanying subsequently filed items
Sep 25, 2014
Reply to communication from the Examining Division
May 15, 2014
Annex to the communication
May 15, 2014
Communication from the Examining Division
May 9, 2014
Examination started
May 17, 2013
(Electronic) Receipt
May 17, 2013
Amended claims filed after receipt of (European) search report
May 17, 2013
Amended claims with annotations
May 17, 2013
Amendments received before examination
May 17, 2013
Letter accompanying subsequently filed items
Jan 4, 2013
Notification on forthcoming publication of bibliographic data
Nov 7, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 5, 2012
Communication to designated inventor
Nov 5, 2012
Communication to designated inventor
Nov 5, 2012
Communication to designated inventor
Nov 5, 2012
Communication to designated inventor
Nov 5, 2012
Communication to designated inventor
Nov 5, 2012
Communication to designated inventor
Oct 30, 2012
Priority search results copy provided by EPO
Oct 10, 2012
Copy of the international preliminary report on patentability
Aug 28, 2012
(Electronic) Receipt
Aug 28, 2012
Request for entry into the European phase
Aug 3, 2012
Information on entry into European phase
Oct 17, 2011
Priority document (electronically transmitted)
Oct 17, 2011
Priority document (electronically transmitted)
Sep 29, 2011
Copy of the international search report
Sep 29, 2011
Published international application - A1
Jun 23, 2011
Written opinion of the ISA, boxes No. I to VIII
Jun 23, 2011
Written opinion of the ISA, cover sheet
Jun 23, 2011
Written opinion of the ISA, supplemental box
Mar 23, 2011
(Electronic) Receipt
Mar 23, 2011
Abstract
Mar 23, 2011
Claims
Mar 23, 2011
Description
Mar 23, 2011
Drawings
Mar 23, 2011
Priority document (RO-procedure)
Mar 23, 2011
Priority document (RO-procedure)
Aug 9, 2010
European search report

EP2550148

ARLANXEO DEUTSCHLAND

Application Number: EP11710486A
Filing Date: Mar 23, 2011
Status: Opposition Procedure Closed
Publication Date: May 20, 2015
External Links: Slate, Register , Google Patents

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Process For The Production Of Water And Solvent-Free Polymers

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Dossier Documents

EP2550148