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US 8,945,614 B2Granted
Oral drug delivery system
AssigneeDurect Corporation
InventorsSu Il Yum, Grant Schoenhard, Arthur J. Tipton, John W. Gibson, John C. Middleton, Roger Fu, Michael S. Zamloot
Life of this patent
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Abstract
Dosage forms and drug delivery devices suitable for administration of pharmaceutical compounds and compositions, including the oral drug administration of compounds.
Claims25
A composition comprising:
- a drug;
- sucrose acetate isobutyrate (SAIB);
- about 1 weight percent to about 8.6 weight percent of a cellulose acetate butyrate (CAB) having a number average molecular weight ranging from 66,000 Daltons to 83,000 Daltons;
- and
- a solvent.
2 more elements
Dependencies are inferred from the claim text.