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US 10,952,958 B2Granted
Donezil pamoate, method of preparation and use thereof
OwnerZi-Qiang Guinventor
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Abstract
The composition containing a pamoate salt of donepezil, the method of preparation and the use thereof are disclosed.
Claims14
A method of preparing a pamoate salt of donepezil comprising
- mixing donepezil with pamoic acid in a solvent, or
- mixing a donepezil salt with a pamoate salt in a solvent.
Dependencies are inferred from the claim text.