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.
Patent No.:
Date of Patent:
Apr. 09, 2002
Filed:
May. 26, 2000
Applicant:
Inventor:
Pawan Seth, Irvine, CA (US);
Assignee:
Pharma Pass LLC, Irvine, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/36 ;
U.S. Cl.
CPC ...
A61K 9/36 ;
Abstract
The invention provides a sustained release composition free of food effect comprising a core comprising an active agent except for carbamazepine or verapamil, and a coating comprising, based on the weight of the coating, from 30 to 80% of a gastroresistant polymer and from 10 to 40% of a hydrophilic silicon dioxide. The invention also provides a method of alleviating food effect in a pharmaceutical composition. The invention also provides a dispersion useful thereof.