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]...

2007-04-24

2007-04-24

Barts, Samuel (Department: 1621)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

C562S450000, C562S457000, C514S563000

Reexamination Certificate

active

11183039

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: 5643957 (1997-07-01), Leone-Bay et al.
patent: 2004-0048777 (2004-03-01), None
patent: WO 98/34632 (1998-08-01), None
patent: WO-02/02509 (2000-01-01), None
patent: WO-00/46182 (2000-08-01), None
Declaration Under 37 C.F.R. §1.132 of Halina Levchik, Ph.D., with Exhibits A-I, Jun. 8, 2006.

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