Crystalline solvate of cefuroxime acid

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Reexamination Certificate

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07615631

ABSTRACT:
Crystalline acetonitrile solvate of cefuroxime acid, useful for preparing the antibiotic cefuroxime sodium salt.

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patent: WO 02/20532 (2002-03-01), None
patent: WO 2004/041831 (2004-05-01), None
“Title” The American Heritage® Dictionary of the English Language: Fourth Edition. 2000 <http://www.bartleby.com/61/71/T0237100.html> retrieved from the internet Mar. 20, 2009.
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