Patent ID: 8466199

Claim:
A pharmaceutical composition comprising: (A) a biologically active agent selected from proteins, polypeptides, peptides, hormones, polysaccharides, mucopolysaccharides, carbohydrates, and lipids; and (B) at least one delivery agent compound selected from (i) compounds of formula I and pharmaceutically acceptable salts thereof, wherein n is 1, 2, 3 or 4; R1, R2 and R3 are independently hydrogen, methyl or halogen; and R4 is hydrogen, methyl, methoxy, hydroxy, halogen, acetyl, or 2-hydroxy-ethoxy; and (ii) compounds of formula III wherein R is methyl, ethyl, isopropyl, propyl, butyl, allyl, 1-methylallyl, 2-methylallyl, or butenyl.