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Bio-Thera Solutions Ltd., Co.
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Guangzhou Science, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Preparation of maytansinoid esters
Patent number
8,889,855
Issue date
Nov 18, 2014
Bio-Thera Solutions Ltd., Co.
Xiaobin Deng
C07 - ORGANIC CHEMISTRY
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Patent Grant
Maytansinoid derivatives
Patent number
8,877,706
Issue date
Nov 4, 2014
Bio-Thera Solutions Ltd., Co.
Shenfeng Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE