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:
Mar. 02, 2010
Filed:
Dec. 09, 2002
Adi Shefer, Dayton, NJ (US);
Samuel David Shefer, Dayton, NJ (US);
Adi Shefer, Dayton, NJ (US);
Samuel David Shefer, Dayton, NJ (US);
Salvona IP LLC, Dayton, NJ (US);
Abstract
The present invention relates to a novel pH triggered, targeted controlled release system. The controlled delivery system of the present invention is substantially a free-flowing powder formed of solid hydrophobic nano-spheres comprising pharmaceutical active ingredients that are encapsulated in a pH sensitive micro-spheres. The invention also relates to the processes for preparing the compositions and processes for using same. The controlled release system can be used to target and control the release of pharmaceutical active ingredients onto certain regions of the gastrointestinal tract including the stomach and the small intestine. The invention further pertains to pharmaceutical products comprising the controlled release system of the present invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile