Alloy Blends Of Polyurethane And Latex Rubber

Patent No. EP1664183 (titled "Alloy Blends Of Polyurethane And Latex Rubber") was filed by Invista on Sep 27, 2004. The application was issued on Aug 6, 2014.

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
BASF	Apr 30, 2015	BASF ASSOCIATION

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 15, 2017
CDS Clean up - amended data concerning the representative of the opponent (Association)
Oct 24, 2016
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 24, 2016
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 19, 2016
Termination of the opposition proceedings with revocation of patent
Jul 22, 2016
Advice of delivery
Jul 22, 2016
Advice of delivery
Jul 6, 2016
Acknowledgement of a document
Jul 6, 2016
Acknowledgement of a document
Jul 6, 2016
Decision of the Opposition Division and instruction
Jul 6, 2016
Decision revoking the European patent
Jul 6, 2016
Grounds for the decision (Annex) - opposition
Jul 6, 2016
Internal form - Opposition/addressees
Mar 11, 2016
Communication of amended entries
Mar 3, 2016
Request for change of opponent's representative
Jan 4, 2016
Brief communication - Opposition proceedings
Jan 4, 2016
Communication concerning statement of surrender/lapse of patent
Jul 7, 2015
Communication of a notice of opposition and request to file observations
Jul 7, 2015
Notice of further oppositions to opponent(s)
Jul 3, 2015
Payment of fees and costs
May 11, 2015
Communication of a notice of opposition - first information to patent proprietor
May 2, 2015
Non-patent literature cited during the examination procedure
May 2, 2015
Non-patent literature cited during the examination procedure
May 2, 2015
Non-patent literature cited during the examination procedure
May 2, 2015
Notice of opposition
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
May 2, 2015
Patent document cited during the examination procedure
Apr 30, 2015
Non-patent literature cited during the examination procedure
Apr 30, 2015
Notice of opposition
Aug 6, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 10, 2014
Decision to grant a European patent
Jun 27, 2014
(Electronic) Receipt
Jun 27, 2014
Filing of the translations of the claims
Jun 27, 2014
French translation of claims
Jun 27, 2014
German translation of the claims
Jun 27, 2014
Letter accompanying subsequently filed items
Feb 18, 2014
Bibliographic data of the European patent application
Feb 18, 2014
Communication about intention to grant a European patent
Feb 18, 2014
Intention to grant (signatures)
Feb 18, 2014
Text intended for grant
Dec 10, 2013
(Electronic) Receipt
Dec 10, 2013
Amended claims with annotations
Dec 10, 2013
Claims
Dec 10, 2013
Letter accompanying subsequently filed items
Dec 10, 2013
Reply to communication from the Examining Division
Aug 16, 2013
Annex to the communication
Aug 16, 2013
Communication from the Examining Division
Jul 12, 2013
(Electronic) Receipt
Jul 12, 2013
Amended claims with annotations
Jul 12, 2013
Claims
Jul 12, 2013
Letter accompanying subsequently filed items
Jul 12, 2013
Reply to communication from the Examining Division
Jun 26, 2013
CDS Clean up - amended data concerning the representative for the applicant
Jun 6, 2013
Submission concerning representation
Mar 6, 2013
Annex to the communication
Mar 6, 2013
Communication from the Examining Division
Jul 17, 2012
Communication of the registration of a transfer or change of name and/or address
Jul 14, 2012
Annexes in respect of a client data request
Jul 11, 2012
Annexes in respect of a client data request
Jul 5, 2012
Submission concerning change of applicant's address
Dec 16, 2010
Communication of the registration of a transfer or change of name and/or address
Nov 16, 2010
Letter to the Legal Division
Oct 4, 2010
(Electronic) Receipt
Oct 4, 2010
Letter accompanying subsequently filed items
Oct 4, 2010
Reply to communication from the Examining Division
Aug 13, 2010
Grant of extension of time limit (examination procedure)
Aug 9, 2010
(Electronic) Receipt
Aug 9, 2010
Letter accompanying subsequently filed items
Aug 9, 2010
Request for extension of time limit to communication from the Examining Division
Jun 30, 2010
Submission concerning representation
Mar 30, 2010
Annex to the communication
Mar 30, 2010
Communication from the Examining Division
Jan 14, 2010
Claims
Jan 14, 2010
Reply to communication from the Examining Division
Oct 28, 2009
Annex to the communication
Oct 28, 2009
Communication from the Examining Division
Jun 16, 2009
CDS Clean up - amended data concerning the representative for the applicant
May 20, 2009
Response to enquiry for communication from the Examining Division
May 7, 2009
Enquiry as to when a communication from the Examining Division can be expected
Apr 5, 2007
Letter concerning the inventor
Mar 15, 2007
Letter concerning the inventor
Feb 27, 2007
Invitation to indicate correct address of inventor
Feb 19, 2007
Invitation to indicate correct address of inventor
Feb 2, 2007
Claims
Feb 2, 2007
Description
Feb 2, 2007
Reply to communication from the Examining Division
Jan 23, 2007
Letter which had not been notified
Jan 16, 2007
Letter which had not been notified
Oct 10, 2006
Annex to the communication
Oct 10, 2006
Communication from the Examining Division
Oct 5, 2006
Refund of fees
May 12, 2006
Communication regarding possible amendment of claims/payment of claims fees
May 10, 2006
Notification on forthcoming publication of bibliographic data
Apr 10, 2006
Copy of the international preliminary report on patentability
Mar 22, 2006
Matter concerning the application
Mar 22, 2006
Request for entry into the European phase
Feb 10, 2006
Information on entry into European phase
Jan 9, 2006
Reminder for payment period (examination fee/designation fees)
Dec 29, 2005
Copy of the international search report
Dec 29, 2005
International publication of the international search report
Nov 10, 2005
Notification of the recording of a change
Oct 27, 2005
Notification of the recording of a change
May 24, 2005
Notification of the recording of a change
May 24, 2005
Notification of the recording of a change
May 11, 2005
Notification of the recording of a change
May 11, 2005
Notification of the recording of a change
Apr 25, 2005
Priority document (electronically transmitted)
Apr 7, 2005
Published international application - A2
Nov 26, 2004
Abstract
Nov 26, 2004
Claims
Nov 26, 2004
Description
Nov 26, 2004
Submission concerning representation

EP1664183

INVISTA

Application Number: EP04789003A
Filing Date: Sep 27, 2004
Status: Revoked
Publication Date: Aug 6, 2014
External Links: Slate, Register , Google Patents

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Alloy Blends Of Polyurethane And Latex Rubber

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EP1664183