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Method For Producing Flexible Polyurethane Foam Materials - EP2691434
The patent EP2691434 was granted to Bayer on Oct 4, 2017. The application was filed on Mar 23, 2012 under application number EP12710097A. The patent is currently recorded with a legal status of "Revoked".
EP2691434
- Application Number
- EP12710097A
- Filing Date
- Mar 23, 2012
- Status
- Revoked
- Mar 27, 2020
- Publication Date
- Oct 4, 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 |
|---|---|---|---|
| REPSOL | Jul 4, 2018 | ABG INTELLECTUAL LAW | - |
| REPSOL | Jul 4, 2018 | ABG LAW | - |
Patent Citations (29) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0000389 |
| DESCRIPTION | EP0007502 |
| DESCRIPTION | EP0176013 |
| DESCRIPTION | EP0222453 |
| DESCRIPTION | EP0355000 |
| DESCRIPTION | EP0700949 |
| DESCRIPTION | EP0743093 |
| DESCRIPTION | EP0761708 |
| DESCRIPTION | EP1359177 |
| DESCRIPTION | JP4145123B |
| DESCRIPTION | US3404109 |
| DESCRIPTION | US3829505 |
| DESCRIPTION | US3941849 |
| DESCRIPTION | US5158922 |
| DESCRIPTION | US5470813 |
| DESCRIPTION | WO0047649 |
| DESCRIPTION | WO0139883 |
| DESCRIPTION | WO0180994 |
| DESCRIPTION | WO2008058913 |
| DESCRIPTION | WO9740086 |
| DESCRIPTION | WO9816310 |
| INTERNATIONAL-SEARCH-REPORT | EP0222453 |
| INTERNATIONAL-SEARCH-REPORT | EP0292772 |
| INTERNATIONAL-SEARCH-REPORT | US2003149232 |
| INTERNATIONAL-SEARCH-REPORT | WO2008058913 |
| OPPOSITION | EP0292772 |
| OPPOSITION | WO2008058913 |
| OPPOSITION | WO2010115567 |
| OPPOSITION | WO2011138274 |
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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Mar 26, 2020
Mar 26, 2020
Mar 23, 2020
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Means of redress
OPPO
Dec 10, 2019
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Claims
OPPO
Sep 3, 2019
Claims
OPPO
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Claims
OPPO
Nov 19, 2018
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OPPO
Nov 19, 2018
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Oct 12, 2017
Sep 7, 2017
Decision to grant a European patent
Search/Exam
Aug 22, 2017
(Electronic) Receipt
Search/Exam
Aug 22, 2017
English translation of the claims
Search/Exam
Aug 22, 2017
Filing of the translations of the claims
Search/Exam
Aug 22, 2017
French translation of claims
Search/Exam
Aug 22, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 21, 2017
Apr 21, 2017
Apr 21, 2017
Intention to grant (signatures)
Search/Exam
Apr 21, 2017
Text intended for grant (clean copy)
Search/Exam
Apr 21, 2017
Jan 31, 2017
(Electronic) Receipt
Search/Exam
Jan 31, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 31, 2017
Dec 8, 2016
Annex to the communication
Search/Exam
Dec 8, 2016
Communication from the Examining Division
Search/Exam
Oct 10, 2016
Submission concerning representation
Search/Exam
Sep 30, 2015
Sep 30, 2015
Sep 17, 2015
Sep 11, 2015
Aug 28, 2015
Aug 17, 2015
Jun 11, 2015
Nov 13, 2014
(Electronic) Receipt
Search/Exam
Nov 13, 2014
Amended claims with annotations
Search/Exam
Nov 13, 2014
Annex
Search/Exam
Nov 13, 2014
Claims
Search/Exam
Nov 13, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 13, 2014
Jul 23, 2014
Annex to the communication
Search/Exam
Jul 23, 2014
Communication from the Examining Division
Search/Exam
Jul 16, 2014
Examination started
Search/Exam
May 16, 2014
(Electronic) Receipt
Search/Exam
May 16, 2014
May 16, 2014
Amendments received before examination
Search/Exam
May 16, 2014
Letter accompanying subsequently filed items
Search/Exam
Jan 9, 2014
Nov 12, 2013
Nov 8, 2013
Communication to designated inventor
Search/Exam
Nov 8, 2013
Communication to designated inventor
Search/Exam
Nov 8, 2013
Communication to designated inventor
Search/Exam
Nov 8, 2013
Communication to designated inventor
Search/Exam
Nov 5, 2013
Nov 5, 2013
Priority search results copy provided by EPO
Search/Exam
Sep 27, 2013
(Electronic) Receipt
Search/Exam
Sep 27, 2013
Annex
Search/Exam
Sep 27, 2013
Request for entry into the European phase
Search/Exam
Aug 9, 2013
Information on entry into European phase
Search/Exam
Jun 6, 2013
Jun 6, 2013
Notification of the recording of a change
Search/Exam
Apr 16, 2013
Oct 23, 2012
Oct 4, 2012
Copy of the international search report
Search/Exam
Oct 4, 2012
Copy of the international search report
Search/Exam
Oct 4, 2012
Published international application - A1
Search/Exam
Jun 28, 2012
Jun 28, 2012
Jun 28, 2012
Apr 4, 2012
Mar 23, 2012
(Electronic) Receipt
PCTRO
Mar 23, 2012
Abstract
PCTRO
Mar 23, 2012
Claims
PCTRO
Mar 23, 2012
Description
PCTRO
Feb 23, 2012