US Patent 7928232 Method for producing asymmetric tetrasubstituted carbon atom-containing compound
Patent 7928232 was granted and assigned to Daiichi Sankyo on April, 2011 by the United States Patent and Trademark Office.
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Patent abstract
The invention provides an industrial method for producing a spiroaminopyrrolidone derivative, which is an intermediate for producing a quinolone antibacterial agent.
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Patent Inventor Names
Makoto Muto0
Toshiaki Jyono0
Yuichiro Tani0
Yutaka Kitagawa0
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US Patent 07928232 Method for producing asymmetric tetrasubstituted carbon atom-containing compound US Patent 7928232 Method for producing asymmetric tetrasubstituted carbon atom-containing compound
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Patent Number
079282320
Patent Number
79282320
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
079282320
Date of Patent
April 19, 2011
0Patent Application Number
119149520
Date Filed
May 19, 2006
0Official Website
Patent Primary Examiner
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US Patent 07928232 Method for producing asymmetric tetrasubstituted carbon atom-containing compound
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07928232
Date of patent
April 19, 2011
Patent application number
11914952
Date Filed
May 19, 2006
Patent primary examiner
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