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Inventor
LIN CHENGGANG
CN
2 patents
Patents
2 patents
US10080746B2
Sep 25, 2018
Donepezil derivative and use thereof
NORATECH PHARMACEUTICALS INC
2 citations
68
US10632111B2
Apr 28, 2020
Donepezil derivative and use thereof
NORATECH PHARMACEUTICALS INC
0 citations
47