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:
Oct. 08, 2002

Filed:

Jun. 14, 2001
Applicant:
Inventors:

Suresh Kumar Gidwani, Mumbai, IN;

Purushottam Singnurkar, Mumbai, IN;

Prashant Kumar Tewari, Mumbai, IN;

Assignee:

USV Limited, Mumbai, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;
Abstract

An inclusion complex of bupropion hydrochloride with beta cyclodextrin that stabilizes the bupropion hydrochloride against degradation. A method of preparing an inclusion complex of bupropion hydrochloride with beta cyclodextrin that stabilizes the bupropion hydrochloride against degradation. A novel stabilized sustained-release pharmaceutical composition of bupropion hydrochloride containing an inclusion complex of bupropion hydrochloride with beta cyclodextrin. A method of preparing a novel stabilized sustained-release pharmaceutical composition containing an inclusion complex of bupropion hydrochloride with beta cyclodextrin.


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