The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 15, 2014

Filed:

Oct. 03, 2013
Applicant:

Targacept, Inc., Winston-Salem, NC (US);

Inventors:

Julio A. Munoz, Walnut Cove, NC (US);

John Genus, Winston-Salem, NC (US);

James R. Moore, Newark, DE (US);

Assignee:

Targacept, Inc., Winston-Salem, NC (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4412 (2006.01); A61K 31/4406 (2006.01);
U.S. Cl.
CPC ...
A61K 31/4412 (2013.01); A61K 31/4406 (2013.01);
Abstract

Patients susceptible to or suffering from conditions and disorders, such as central nervous system disorders, are treated by administering to a patient in need thereof compositions that are hydroxybenzoate salts of E-metanicotine-type compounds. The formation of hydroxybenzoate salts of the E-metanicotine compounds is also useful in purifying the E-metanicotine compounds, as the hydroxybenzoate salts tend to crystallize out, leaving impurities such as Z-metanicotine compounds, and compounds where the double bond has migrated, in solution. If desired, the hydroxybenzoate salts can be converted to either the free base (the E-metanicotine) or to another pharmaceutically acceptable salt form.


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