Thermoplastic Polyurethane With Reduced Tendency To Bloom

Patent No. EP2408831 (titled "Thermoplastic Polyurethane With Reduced Tendency To Bloom") was filed by Lubrizol Advanced Materials on Feb 25, 2010. The application was issued on Mar 4, 2020.

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	Feb 9, 2018	ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBB

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 6, 2020
Decision to maintain the European patent in amended form
Feb 6, 2020
Decision to maintain the European patent in amended form
Feb 3, 2020
Termination of the opposition proceedings with maintenance of patent
Jan 27, 2020
(Electronic) Receipt
Jan 27, 2020
French translation of claims
Jan 27, 2020
German translation of the claims
Jan 27, 2020
Letter accompanying subsequently filed items
Oct 25, 2019
Maintenance of the patent with the documents specified in the final decision
Jul 19, 2019
Advice of delivery
Jul 19, 2019
Advice of delivery
Jul 17, 2019
Advice of delivery
Jul 17, 2019
Advice of delivery
Jul 17, 2019
Advice of delivery
Jul 11, 2019
Acknowledgement of a document
Jul 11, 2019
Acknowledgement of a document
Jul 11, 2019
Annex to the communication - opposition
Jul 11, 2019
Brief communication - Opposition proceedings
Jul 11, 2019
Communication of amended entries
Jul 11, 2019
Decision of the Opposition Division and instruction
Jul 11, 2019
Druckexemplar in opposition procedure
Jul 11, 2019
Grounds for the decision (Annex) - opposition
Jul 11, 2019
Interlocutory decision in opposition proceedings
Jul 11, 2019
Internal form - Opposition/addressees
Jul 11, 2019
Internal form - Opposition/addressees
Jul 11, 2019
Means of redress
Jul 11, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 11, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 11, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 11, 2019
Provision of a copy of the minutes - opposition procedure
Jul 11, 2019
Scanned annex to a communication - opposition procedure
Jun 14, 2019
Request concerning representative opponent
May 20, 2019
Information about the result of oral proceedings
Apr 9, 2019
Brief communication - Opposition proceedings
Apr 9, 2019
Brief communication - Opposition proceedings
Apr 2, 2019
Letter which had not been notified
Apr 2, 2019
Letter which had not been notified
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 20, 2019
(Electronic) Receipt
Mar 20, 2019
(Electronic) Receipt
Mar 20, 2019
Claims
Mar 20, 2019
Claims
Mar 20, 2019
Claims
Mar 20, 2019
Claims
Mar 20, 2019
Claims
Mar 20, 2019
Claims
Mar 20, 2019
Claims
Mar 20, 2019
Claims
Mar 20, 2019
Claims
Mar 20, 2019
Claims
Mar 20, 2019
Letter accompanying subsequently filed items
Mar 20, 2019
Letter accompanying subsequently filed items
Mar 20, 2019
Written submission in preparation to/during oral proceedings
Mar 20, 2019
Written submission in preparation to/during oral proceedings
Mar 11, 2019
Brief communication - Opposition proceedings
Mar 5, 2019
(Electronic) Receipt
Mar 5, 2019
Letter accompanying subsequently filed items
Mar 5, 2019
Request for interpreters during oral proceedings
Nov 2, 2018
Advice of delivery
Oct 30, 2018
Advice of delivery
Oct 29, 2018
Advice of delivery
Oct 29, 2018
Advice of delivery
Oct 25, 2018
Acknowledgement of a document
Oct 25, 2018
Acknowledgement of a document
Oct 25, 2018
Annex to the communication - opposition
Oct 25, 2018
Information concerning oral proceedings
Oct 25, 2018
Preparation for oral proceedings
Oct 25, 2018
Summons to attend oral proceedings
Oct 25, 2018
Summons to attend oral proceedings
Jul 10, 2018
Brief communication - Opposition proceedings
Jul 5, 2018
(Electronic) Receipt
Jul 5, 2018
Citation in opposition procedure
Jul 5, 2018
Citation in opposition procedure
Jul 5, 2018
Claims
Jul 5, 2018
Letter accompanying subsequently filed items
Jul 5, 2018
Reply of the patent proprietor to the notice(s) of opposition
Feb 23, 2018
Communication of a notice of opposition and request to file observations
Feb 23, 2018
Notice of further oppositions to opponent(s)
Feb 16, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 9, 2018
(Electronic) Receipt
Feb 9, 2018
Notice of opposition
Feb 9, 2018
Notice of opposition
Feb 9, 2018
Patent document cited during the opposition procedure
Feb 9, 2018
Patent document cited during the opposition procedure
Feb 9, 2018
Patent document cited during the opposition procedure
Feb 9, 2018
Patent document cited during the opposition procedure
Feb 9, 2018
Patent document cited during the opposition procedure
Feb 9, 2018
Patent document cited during the opposition procedure
May 10, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 13, 2017
Decision to grant a European patent
Apr 4, 2017
Bibliographic data of the European patent application
Apr 4, 2017
Information about intention to grant a patent
Apr 4, 2017
Intention to grant (signatures)
Apr 4, 2017
Text intended for grant (clean copy)
Apr 4, 2017
Text intended for grant (version for approval)
Apr 3, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Mar 16, 2017
(Electronic) Receipt
Mar 16, 2017
Claims
Mar 16, 2017
French translation of claims
Mar 16, 2017
German translation of the claims
Mar 16, 2017
Letter accompanying subsequently filed items
Mar 16, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Nov 17, 2016
Bibliographic data of the European patent application
Nov 17, 2016
Communication about intention to grant a European patent
Nov 17, 2016
Intention to grant (signatures)
Nov 17, 2016
Text intended for grant (clean copy)
Nov 17, 2016
Text intended for grant (version for approval)
May 9, 2016
Submission concerning representation
Apr 22, 2016
Submission concerning representation
Apr 4, 2014
Claims
Apr 4, 2014
Description
Apr 4, 2014
Reply to communication from the Examining Division
Apr 1, 2014
Submission concerning representation
Dec 2, 2013
Annex to the communication
Dec 2, 2013
Communication from the Examining Division
Oct 31, 2013
Examination started
Dec 29, 2011
Notification on forthcoming publication of bibliographic data
Oct 28, 2011
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 14, 2011
(Electronic) Receipt
Oct 14, 2011
Amended claims filed after receipt of (European) search report
Oct 14, 2011
Request for entry into the European phase
Oct 6, 2011
Copy of the international preliminary report on patentability
Jul 27, 2011
Information on entry into European phase
Oct 14, 2010
Priority document (electronically transmitted)
Sep 23, 2010
Copy of the international search report
Sep 23, 2010
Published international application - A1
May 20, 2010
Written opinion of the ISA, boxes No. I to VIII
May 20, 2010
Written opinion of the ISA, cover sheet
May 20, 2010
Written opinion of the ISA, supplemental box

EP2408831

LUBRIZOL ADVANCED MATERIALS

Application Number: EP10705766A
Filing Date: Feb 25, 2010
Status: Patent Maintained As Amended; Jan 31, 2020
Publication Date: Mar 4, 2020
External Links: Slate, Register , Google Patents

IP Verse

Thermoplastic Polyurethane With Reduced Tendency To Bloom

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Patent Family

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Dossier Documents

EP2408831