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Catalyst Effective In The Oxidative Conversion Of Ethylene To Ethylene Oxide - EP3749450

The patent EP3749450 was granted to Basf on Apr 6, 2022. The application was originally filed on Feb 6, 2019 under application number EP19702456A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3749450

BASF
Application Number
EP19702456A
Filing Date
Feb 6, 2019
Status
Opposition Rejected
Aug 15, 2024
Grant Date
Apr 6, 2022
External Links
Slate, Register, Google Patents

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SCIENTIFIC DESIGNJan 5, 2023HOEFER & PARTNER PATENTANWALTE MBBADMISSIBLE

Patent Citations (63) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE2300512
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DESCRIPTIONEP0902726
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DESCRIPTIONEP1893331
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DESCRIPTIONUS2013296587
DESCRIPTIONUS2014179516
DESCRIPTIONUS2014187417
DESCRIPTIONUS4728634
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DESCRIPTIONUS5100859
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DESCRIPTIONUS5801259
DESCRIPTIONUS7553795
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DESCRIPTIONUS7932408
DESCRIPTIONUS7977274
DESCRIPTIONUS8378129
DESCRIPTIONUS8546297
DESCRIPTIONWO2004089539
DESCRIPTIONWO2004101144
DESCRIPTIONWO2006036667
DESCRIPTIONWO2006133183
DESCRIPTIONWO2007122090
DESCRIPTIONWO2007123932
DESCRIPTIONWO2010123729
DESCRIPTIONWO2010123856
DESCRIPTIONWO2011153390
DESCRIPTIONWO2012091898
DESCRIPTIONWO2012140614
DESCRIPTIONWO2012143557
DESCRIPTIONWO2012143559
DESCRIPTIONWO2013061294
INTERNATIONAL-SEARCH-REPORTWO2004101144
INTERNATIONAL-SEARCH-REPORTWO2012140614
OPPOSITIONDE2933950
OPPOSITIONEP0712334
OPPOSITIONUS2006036104
OPPOSITIONUS2008281118
OPPOSITIONUS2009131695
OPPOSITIONUS2009177016
OPPOSITIONUS2010160655
OPPOSITIONUS2016251326
OPPOSITIONUS5733842
OPPOSITIONUS5801259
OPPOSITIONWO2004101144
OPPOSITIONWO2006133187
OPPOSITIONWO2014150669

Non-Patent Literature (NPL) Citations (1) 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- Ullmann's Encyclopedia of Industrial Chemistry, VCH-Verlagsgesellschaft, (19870000), vol. A-10, pages 117 - 135-

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Dossier Documents

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