Polymorphs of sodium 4-[(4-chloro-2-hydroxybenzoyl) amino]...

Details Polymorphs of sodium 4-[(4-chloro-2-hydroxybenzoyl) amino]... Polymorphs of sodium 4-[(4-chloro-2-hydroxybenzoyl) amino]...

2007-06-05

2007-06-05

Barts, Samuel (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C514S563000, C562S452000

Reexamination Certificate

active

10501205

ABSTRACT:
The present invention relates to amorphous and polymorphic forms of sodium 4-[(4-chloro-2-hydroxybenzoyl)amino]butanoate and their use for facilitating the delivery of active agents, such as insulin, to a target.

REFERENCES:
patent: 2004/0048777 (2004-03-01), Weidner et al.
patent: WO 98/34632 (1998-08-01), None
patent: WO 02/02509 (2000-01-01), None
patent: WO-00/46182 (2000-08-01), None

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