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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 originally filed on Mar 23, 2012 under application number EP12710097A. The patent is currently recorded with a legal status of "Revoked".

EP2691434

BAYER
Application Number
EP12710097A
Filing Date
Mar 23, 2012
Status
Revoked
Mar 27, 2020
Grant Date
Oct 4, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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REPSOLJul 4, 2018ABG INTELLECTUAL LAW -
REPSOLJul 4, 2018ABG LAW -

Patent Citations (29) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP0000389
DESCRIPTIONEP0007502
DESCRIPTIONEP0176013
DESCRIPTIONEP0222453
DESCRIPTIONEP0355000
DESCRIPTIONEP0700949
DESCRIPTIONEP0743093
DESCRIPTIONEP0761708
DESCRIPTIONEP1359177
DESCRIPTIONJP4145123B
DESCRIPTIONUS3404109
DESCRIPTIONUS3829505
DESCRIPTIONUS3941849
DESCRIPTIONUS5158922
DESCRIPTIONUS5470813
DESCRIPTIONWO0047649
DESCRIPTIONWO0139883
DESCRIPTIONWO0180994
DESCRIPTIONWO2008058913
DESCRIPTIONWO9740086
DESCRIPTIONWO9816310
INTERNATIONAL-SEARCH-REPORTEP0222453
INTERNATIONAL-SEARCH-REPORTEP0292772
INTERNATIONAL-SEARCH-REPORTUS2003149232
INTERNATIONAL-SEARCH-REPORTWO2008058913
OPPOSITIONEP0292772
OPPOSITIONWO2008058913
OPPOSITIONWO2010115567
OPPOSITIONWO2011138274

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
DESCRIPTION- Kunststoff-Handbuch, CARL-HANSER-VERLAG, (1993), vol. VII, pages 104 - 127-
DESCRIPTION- Kunststoff-Handbuch, CARL-HANSER-VERLAG, (1993), vol. VII, pages 139 - 265-
OPPOSITION- "Chapter 3", IAN CLEMITSON, Castable polyurethane elastomers, CRC Press, (20080000), pages 41 - 44, ISBN 978-1-4200-6576-3, XP055509007-

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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.

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