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IP Verse

Method Of Molding Rigid Polyurethane Foams With Enhanced Thermal Conductivity - EP1951777

The patent EP1951777 was granted to DOW on May 17, 2017. The application was originally filed on Nov 3, 2006 under application number EP06827462A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP1951777

DOW

Application Number: EP06827462A
Filing Date: Nov 3, 2006
Status: Opposition Rejected; Apr 28, 2023
Publication Date: May 17, 2017
External Links: Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Oppositions (2)

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
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BASF	Feb 16, 2018	ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBB	ADMISSIBLE
COVESTRO DEUTSCHLAND AGCOVESTRO	Feb 7, 2018	-	ADMISSIBLE

Patent Citations (8) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number
INTERNATIONAL-SEARCH-REPORT	EP0708127
INTERNATIONAL-SEARCH-REPORT	US3970732
INTERNATIONAL-SEARCH-REPORT	US5530033
OPPOSITION	EP0477920
OPPOSITION	EP0708127
OPPOSITION	US3970732
OPPOSITION	US5523334
OPPOSITION	WO2004035650

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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Apr 27, 2023
Termination of the opposition proceedings with maintenance of patent
OPPO
Apr 26, 2023
(Electronic) Receipt
Appeal
Apr 26, 2023
Advice of delivery
Appeal
Apr 18, 2023
Advice of delivery
Appeal
Apr 18, 2023
Decision of the Board of Appeal
Appeal
Apr 18, 2023
F3032 Notification(s) of the decision
Appeal
Apr 18, 2023
F3032 Notification(s) of the decision
Appeal
Apr 18, 2023
F3032 Notification(s) of the decision
Appeal
Jan 25, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
Jan 25, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
Jan 25, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
Jan 25, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Appeal
Jan 23, 2023
(Electronic) Receipt
Appeal
Jan 23, 2023
Advice of delivery
Appeal
Jan 17, 2023
Communication about missing proof of delivery
Appeal
Jan 17, 2023
F3345 Forwarding of submissions to parties
Appeal
Jan 16, 2023
(Electronic) Receipt
Appeal
Jan 16, 2023
Letter accompanying subsequently filed items
Appeal
Jan 16, 2023
Letter dealing with oral proceedings during the appeal procedure
Appeal
Jan 3, 2023
F3345 Forwarding of submissions to parties
Appeal
Jan 3, 2023
F3345 Forwarding of submissions to parties
Appeal
Dec 27, 2022
(Electronic) Receipt
Appeal
Dec 27, 2022
Letter accompanying subsequently filed items
Appeal
Dec 27, 2022
Letter dealing with oral proceedings during the appeal procedure
Appeal
Dec 23, 2022
Advice of delivery
Appeal
Dec 23, 2022
F3345 Forwarding of submissions to parties
Appeal
Dec 23, 2022
F3345 Forwarding of submissions to parties
Appeal
Dec 23, 2022
Oral proceedings: change of venue
Appeal
Dec 23, 2022
Oral proceedings: change of venue
Appeal
Dec 23, 2022
Oral proceedings: change of venue
Appeal
Dec 22, 2022
(Electronic) Receipt
Appeal
Dec 22, 2022
Advice of delivery
Appeal
Dec 22, 2022
Advice of delivery
Appeal
Dec 22, 2022
F3345 Forwarding of submissions to parties
Appeal
Dec 22, 2022
F3345 Forwarding of submissions to parties
Appeal
Dec 22, 2022
Letter accompanying subsequently filed items
Appeal
Dec 22, 2022
Oral proceedings: change of venue
Appeal
Dec 22, 2022
Oral proceedings: change of venue
Appeal
Dec 22, 2022
Oral proceedings: change of venue
Appeal
Dec 21, 2022
(Electronic) Receipt
Appeal
Dec 21, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Dec 21, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Dec 21, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Dec 21, 2022
Letter accompanying subsequently filed items
Appeal
Dec 21, 2022
Letter dealing with oral proceedings during the appeal procedure
Appeal
Dec 19, 2022
(Electronic) Receipt
Appeal
Dec 19, 2022
Advice of delivery
Appeal
Dec 19, 2022
Letter accompanying subsequently filed items
Appeal
Dec 19, 2022
Letter dealing with oral proceedings during the appeal procedure
Appeal
Nov 24, 2022
F3018 Oral proceedings: Confirmation interpreters
Appeal
Nov 24, 2022
F3018 Oral proceedings: Confirmation interpreters
Appeal
Nov 24, 2022
F3018 Oral proceedings: Confirmation interpreters
Appeal
Nov 23, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 23, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 22, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 22, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 18, 2022
(Electronic) Receipt
Appeal
Nov 18, 2022
Letter accompanying subsequently filed items
Appeal
Nov 18, 2022
Letter dealing with oral proceedings during the appeal procedure
Appeal
Nov 17, 2022
(Electronic) Receipt
Appeal
Nov 17, 2022
Letter accompanying subsequently filed items
Appeal
Nov 17, 2022
Letter dealing with oral proceedings during the appeal procedure
Appeal
Nov 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Nov 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Nov 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Nov 9, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 9, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 3, 2022
(Electronic) Receipt
Appeal
Nov 3, 2022
Letter accompanying subsequently filed items
Appeal
Nov 3, 2022
Letter dealing with oral proceedings during the appeal procedure
Appeal
Nov 2, 2022
(Electronic) Receipt
Appeal
Nov 2, 2022
General enquiry
Appeal
Nov 2, 2022
Letter accompanying subsequently filed items
Appeal
Mar 28, 2022
(Electronic) Receipt
Appeal
Mar 28, 2022
Advice of delivery
Appeal
Mar 21, 2022
(Electronic) Receipt
Appeal
Mar 21, 2022
Advice of delivery
Appeal
Mar 21, 2022
Letter accompanying subsequently filed items
Appeal
Mar 17, 2022
Advice of delivery
Appeal
Mar 17, 2022
F3011.1 Oral Proceedings: summons
Appeal
Mar 17, 2022
F3011.1 Oral Proceedings: summons
Appeal
Mar 17, 2022
F3011.1 Oral Proceedings: summons
Appeal
Mar 17, 2022
Standard Communication Rule 103 (2) EPC
Appeal
Mar 17, 2022
Standard Communication Rule 103 (2) EPC
Appeal
Mar 17, 2022
Standard Communication Rule 103 (2) EPC
Appeal
Mar 14, 2022
F3010 Oral proceedings: order for summons
Appeal
Jan 18, 2022
Composition of the board (T)
Appeal
Apr 7, 2020
F3345 Forwarding of submissions to parties
Appeal
Apr 1, 2020
(Electronic) Receipt
Appeal
Apr 1, 2020
Amended claims with annotations
Appeal
Apr 1, 2020
Amended claims with annotations
Appeal
Apr 1, 2020
Amended claims with annotations
Appeal
Apr 1, 2020
Amended claims with annotations
Appeal
Apr 1, 2020
Amended claims with annotations
Appeal
Apr 1, 2020
Claims
Appeal
Apr 1, 2020
Claims
Appeal
Apr 1, 2020
Claims
Appeal
Apr 1, 2020
Claims
Appeal
Apr 1, 2020
Claims
Appeal
Apr 1, 2020
Letter accompanying subsequently filed items
Appeal
Apr 1, 2020
Reply to appeal
Appeal
Dec 6, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Appeal
Dec 6, 2019
F3345 Forwarding of submissions to parties
Appeal
Nov 29, 2019
(Electronic) Receipt
Appeal
Nov 29, 2019
Annexes (other than cited documents) regarding appeal procedure
Appeal
Nov 29, 2019
Letter accompanying subsequently filed items
Appeal
Nov 29, 2019
Patent Document cited during the appeal procedure
Appeal
Nov 29, 2019
Patent Document cited during the appeal procedure
Appeal
Nov 29, 2019
Patent Document cited during the appeal procedure
Appeal
Nov 29, 2019
Patent Document cited during the appeal procedure
Appeal
Nov 29, 2019
Patent Document cited during the appeal procedure
Appeal
Nov 29, 2019
Statement of grounds of appeal
Appeal
Oct 11, 2019
F3204 Communication of the file number to the parties
Appeal
Sep 27, 2019
(Electronic) Receipt
Appeal
Sep 27, 2019
Letter accompanying subsequently filed items
Appeal
Sep 27, 2019
Notice of appeal
Appeal
Jul 29, 2019
(Electronic) Receipt
OPPO
Jul 29, 2019
Advice of delivery
OPPO
Jul 29, 2019
Letter accompanying subsequently filed items
OPPO
Jul 25, 2019
Advice of delivery
OPPO
Jul 24, 2019
Advice of delivery
OPPO
Jul 24, 2019
Advice of delivery
OPPO
Jul 23, 2019
Advice of delivery
OPPO
Jul 19, 2019
Acknowledgement of a document
OPPO
Jul 19, 2019
Acknowledgement of a document
OPPO
Jul 19, 2019
Acknowledgement of a document
OPPO
Jul 19, 2019
Annex to the communication - opposition
OPPO
Jul 19, 2019
Internal form - Opposition/addressees
OPPO
Jul 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Jul 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Jul 19, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Jul 19, 2019
Provision of a copy of the minutes - opposition procedure
OPPO
Jul 11, 2019
Brief communication - Opposition proceedings
OPPO
Jul 11, 2019
Brief communication - Opposition proceedings
OPPO
Jul 11, 2019
Communication of amended entries
OPPO
Jul 2, 2019
Brief communication - Opposition proceedings
OPPO
Jul 2, 2019
Brief communication - Opposition proceedings
OPPO
Jul 2, 2019
Information about the result of oral proceedings
OPPO
Jun 27, 2019
(Electronic) Receipt
OPPO
Jun 27, 2019
Amended claims with annotations
OPPO
Jun 27, 2019
Amended claims with annotations
OPPO
Jun 27, 2019
Amended claims with annotations
OPPO
Jun 27, 2019
Amended claims with annotations
OPPO
Jun 27, 2019
Amended claims with annotations
OPPO
Jun 27, 2019
Brief communication - Opposition proceedings
OPPO
Jun 27, 2019
Brief communication - Opposition proceedings
OPPO
Jun 27, 2019
Claims
OPPO
Jun 27, 2019
Claims
OPPO
Jun 27, 2019
Claims
OPPO
Jun 27, 2019
Claims
OPPO
Jun 27, 2019
Claims
OPPO
Jun 27, 2019
Letter accompanying subsequently filed items
OPPO
Jun 27, 2019
Written submission in preparation to/during oral proceedings
OPPO
Jun 14, 2019
Request concerning representative opponent
OPPO
May 20, 2019
Brief communication - Opposition proceedings
OPPO
May 20, 2019
Brief communication - Opposition proceedings
OPPO
May 14, 2019
(Electronic) Receipt
OPPO
May 14, 2019
Letter accompanying subsequently filed items
OPPO
May 14, 2019
Request for interpreters during oral proceedings
OPPO
May 8, 2019
Brief communication - Opposition proceedings
OPPO
May 8, 2019
Brief communication - Opposition proceedings
OPPO
May 7, 2019
Brief communication - Opposition proceedings
OPPO
May 7, 2019
Brief communication - Opposition proceedings
OPPO
May 2, 2019
(Electronic) Receipt
OPPO
May 2, 2019
(Electronic) Receipt
OPPO
May 2, 2019
Letter accompanying subsequently filed items
OPPO
May 2, 2019
Letter accompanying subsequently filed items
OPPO
May 2, 2019
Request for interpreters during oral proceedings
OPPO
May 2, 2019
Written submission in preparation to/during oral proceedings
OPPO
Apr 29, 2019
Brief communication - Opposition proceedings
OPPO
Apr 29, 2019
Brief communication - Opposition proceedings
OPPO
Apr 23, 2019
(Electronic) Receipt
OPPO
Apr 23, 2019
Letter accompanying subsequently filed items
OPPO
Apr 23, 2019
Written submission in preparation to/during oral proceedings
OPPO
Mar 28, 2019
Brief communication - Opposition proceedings
OPPO
Mar 28, 2019
Brief communication - Opposition proceedings
OPPO
Mar 21, 2019
(Electronic) Receipt
OPPO
Mar 21, 2019
General authorisation
OPPO
Mar 21, 2019
Letter accompanying subsequently filed items
OPPO
Mar 21, 2019
Written submission in preparation to/during oral proceedings
OPPO
Mar 13, 2019
Brief communication - Opposition proceedings
OPPO
Mar 13, 2019
Brief communication - Opposition proceedings
OPPO
Mar 13, 2019
Communication of amended entries
OPPO
Mar 7, 2019
(Electronic) Receipt
OPPO
Mar 7, 2019
Letter accompanying subsequently filed items
OPPO
Mar 7, 2019
Request concerning representative opponent
OPPO
Oct 31, 2018
Advice of delivery
OPPO
Oct 31, 2018
Letter regarding the opposition procedure (no time limit)
OPPO
Oct 29, 2018
Advice of delivery
OPPO
Oct 26, 2018
Advice of delivery
OPPO
Oct 25, 2018
Advice of delivery
OPPO
Oct 23, 2018
Acknowledgement of a document
OPPO
Oct 23, 2018
Acknowledgement of a document
OPPO
Oct 23, 2018
Acknowledgement of a document
OPPO
Oct 23, 2018
Annex to the communication - opposition
OPPO
Oct 23, 2018
Information concerning oral proceedings
OPPO
Oct 23, 2018
Preparation for oral proceedings
OPPO
Oct 23, 2018
Summons to attend oral proceedings
OPPO
Oct 23, 2018
Summons to attend oral proceedings
OPPO
Oct 23, 2018
Summons to attend oral proceedings
OPPO
Oct 12, 2018
Brief communication - Opposition proceedings
OPPO
Oct 12, 2018
Brief communication - Opposition proceedings
OPPO
Oct 8, 2018
(Electronic) Receipt
OPPO
Oct 8, 2018
Letter accompanying subsequently filed items
OPPO
Oct 8, 2018
Reply from the opponent to submission of proprietor
OPPO
Jul 16, 2018
Brief communication - Opposition proceedings
OPPO
Jul 16, 2018
Brief communication - Opposition proceedings
OPPO
Jul 9, 2018
(Electronic) Receipt
OPPO
Jul 9, 2018
Letter accompanying subsequently filed items
OPPO
Jul 9, 2018
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Mar 1, 2018
Communication of a notice of opposition and request to file observations
OPPO
Mar 1, 2018
Notice of further oppositions to opponent(s)
OPPO
Mar 1, 2018
Notice of further oppositions to opponent(s)
OPPO
Feb 22, 2018
Communication of a notice of opposition - first information to patent proprietor
OPPO
Feb 16, 2018
(Electronic) Receipt
OPPO
Feb 16, 2018
Non-patent literature cited during the opposition procedure
OPPO
Feb 16, 2018
Notice of opposition
OPPO
Feb 16, 2018
Notice of opposition
OPPO
Feb 16, 2018
Patent document cited during the opposition procedure
OPPO
Feb 16, 2018
Patent document cited during the opposition procedure
OPPO
Feb 16, 2018
Patent document cited during the opposition procedure
OPPO
Feb 16, 2018
Patent document cited during the opposition procedure
OPPO
Feb 16, 2018
Patent document cited during the opposition procedure
OPPO
Feb 16, 2018
Patent document cited during the opposition procedure
OPPO
Feb 14, 2018
Communication of a notice of opposition - first information to patent proprietor
OPPO
Feb 9, 2018
(Electronic) Receipt
OPPO
Feb 9, 2018
Letter accompanying subsequently filed items
OPPO
Feb 9, 2018
Notice of opposition
OPPO
Feb 7, 2018
(Electronic) Receipt
OPPO
Feb 7, 2018
Letter accompanying subsequently filed items
OPPO
Feb 7, 2018
Non-patent literature cited during the opposition procedure
OPPO
Feb 7, 2018
Non-patent literature cited during the opposition procedure
OPPO
Feb 7, 2018
Notice of opposition
OPPO
Feb 7, 2018
Patent document cited during the opposition procedure
OPPO
Feb 7, 2018
Patent document cited during the opposition procedure
OPPO
Dec 13, 2017
Confirmation of revocation of automatic debit order
Search/Exam
May 17, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Apr 21, 2017
Decision to grant a European patent
Search/Exam
Apr 6, 2017
Bibliographic data of the European patent application
Search/Exam
Apr 6, 2017
Information about intention to grant a patent
Search/Exam
Apr 6, 2017
Intention to grant (signatures)
Search/Exam
Apr 6, 2017
Text intended for grant (clean copy)
Search/Exam
Apr 6, 2017
Text intended for grant (version for approval)
Search/Exam
Apr 5, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Search/Exam
Mar 1, 2017
(Electronic) Receipt
Search/Exam
Mar 1, 2017
Amended claims with annotations
Search/Exam
Mar 1, 2017
Claims
Search/Exam
Mar 1, 2017
French translation of claims
Search/Exam
Mar 1, 2017
German translation of the claims
Search/Exam
Mar 1, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 1, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Search/Exam
Oct 26, 2016
Bibliographic data of the European patent application
Search/Exam
Oct 26, 2016
Communication about intention to grant a European patent
Search/Exam
Oct 26, 2016
Intention to grant (signatures)
Search/Exam
Oct 26, 2016
Text intended for grant (clean copy)
Search/Exam
Oct 26, 2016
Text intended for grant (version for approval)
Search/Exam
Aug 18, 2016
(Electronic) Receipt
Search/Exam
Aug 18, 2016
Amended claims with annotations
Search/Exam
Aug 18, 2016
Amended description with annotations
Search/Exam
Aug 18, 2016
Claims
Search/Exam
Aug 18, 2016
Description
Search/Exam
Aug 18, 2016
Letter accompanying subsequently filed items
Search/Exam
Aug 18, 2016
Reply to communication from the Examining Division
Search/Exam
May 9, 2016
Annex to the communication
Search/Exam
May 9, 2016
Communication from the Examining Division
Search/Exam
Mar 17, 2014
Communication of amended entries concerning the representative
Search/Exam
Mar 7, 2014
Submission concerning change of applicant's representative
Search/Exam
Dec 16, 2011
(Electronic) Receipt
Search/Exam
Dec 16, 2011
Amended claims with annotations
Search/Exam
Dec 16, 2011
Claims
Search/Exam
Dec 16, 2011
Letter accompanying subsequently filed items
Search/Exam
Dec 16, 2011
Non-patent literature cited during the examination procedure
Search/Exam
Dec 16, 2011
Reply to communication from the Examining Division
Search/Exam
Aug 29, 2011
Annex to the communication
Search/Exam
Aug 29, 2011
Communication from the Examining Division
Search/Exam
Mar 16, 2011
Communication of the registration of a transfer or change of name and/or address
Search/Exam
Mar 7, 2011
Submission concerning change of applicant's name
Search/Exam
Apr 3, 2009
Claims
Search/Exam
Apr 3, 2009
Reply to communication from the Examining Division
Search/Exam
Feb 7, 2009
Request for extension of time limit to communication from the Examining Division
Search/Exam
Feb 5, 2009
Grant of extension of time limit (examination procedure)
Search/Exam
Jan 30, 2009
Request for extension of time limit to communication from the Examining Division
Search/Exam
Oct 20, 2008
Letter concerning the inventor
Search/Exam
Sep 29, 2008
Annex to the communication
Search/Exam
Sep 29, 2008
Communication from the Examining Division
Search/Exam
Aug 8, 2008
CDS Clean up - amended applicant details
Search/Exam
Jul 14, 2008
Invitation to indicate correct address of inventor
Search/Exam
Jul 10, 2008
Communication regarding possible amendment of claims/payment of claims fees
Search/Exam
Jul 9, 2008
Notification on forthcoming publication of bibliographic data
Search/Exam
Jul 7, 2008
Letter which had not been notified
Search/Exam
Jun 4, 2008
Copy of the international preliminary report on patentability
Search/Exam
May 19, 2008
Confirmation of receipt of (electronically) transmitted priority document
Search/Exam
May 13, 2008
Matter concerning the application
Search/Exam
May 13, 2008
Request for entry into the European phase
Search/Exam
May 8, 2008
Fax request to enter the European phase
Search/Exam
May 8, 2008
Letter accompanying subsequently filed items
Search/Exam
May 8, 2008
Matter concerning the application
Search/Exam
Mar 28, 2008
Information on entry into European phase
Search/Exam
Jun 13, 2007
Priority document (electronically transmitted)
Search/Exam
May 24, 2007
Copy of the international search report
Search/Exam
May 24, 2007
Published international application - A1
Search/Exam
Dec 29, 2006
Abstract
PCTISA
Dec 29, 2006
Claims
PCTISA
Dec 29, 2006
Description
PCTISA
Dec 29, 2006
Submission concerning representation
PCTISA