21 Utility Patents
#6,827 in Tokyo
#34,126 in Japan
#157,806 in the World
Forward Citations = 67
Company Filing History:


Sumitomo Dainippon Pharma Co., Ltd.
4. 3 out of 6
Astrazeneca Aktiebolag
5. 2 out of 1,546

where one patent can have more than one assignee
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