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Yong Tao
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Richmond Hill, Ontario, CA
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last 30 patents
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Patent Grant
Process to manufacture simvastatin and intermediates
Patent number
6,506,929
Issue date
Jan 14, 2003
Apotex Inc.
Khashayar Karimian
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for preparing sildenafil
Patent number
6,204,383
Issue date
Mar 20, 2001
Torcan Chemical Ltd.
Yee-Fung Lu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for the manufacture of cetirizine
Patent number
6,046,332
Issue date
Apr 4, 2000
Yong Tao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 4-amino-1-hydroxybutylidene-1,1-bisph...
Patent number
5,908,959
Issue date
Jun 1, 1999
Apotex Inc.
Rudolf Kubela
C07 - ORGANIC CHEMISTRY