5 Utility Patents
#4,237 in Shanghai
#26,945 in China
#825,640 in the World
Forward Citations = 1
Company Filing History:

Semiconductor Manufacturing International (beijing) Corporation
4. 1 out of 8
Cstone Pharmaceuticals
5. 1 out of 7
Cstone Pharmaceuticals (shanghai) Co., Ltd.
where one patent can have more than one assignee
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