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:
Dec. 31, 2013
Filed:
Dec. 07, 2007
Mark Bachman, Irvine, CA (US);
Baruch Kuppermann, Laguna Beach, CA (US);
Asheesh Divetia, Irvine, CA (US);
Guann Pyng LI, Irvine, CA (US);
Mark Bachman, Irvine, CA (US);
Baruch Kuppermann, Laguna Beach, CA (US);
Asheesh Divetia, Irvine, CA (US);
Guann Pyng Li, Irvine, CA (US);
The Regents of the University of California, Oakland, CA (US);
Abstract
Devices, systems and methods for delivering pre-determined quantities of an active ingredient to a biological system are provided. In various embodiments, a device for controlled release of an active ingredient is provided, including a release aperture operably associated with a deflectable member, a base with a porous membrane substrate layer, and at least one chamber juxtaposed between the release aperture and the porous membrane layer. The chamber may contain a matrix including one or more active ingredients and an agent that expands when contacted with an aqueous solution. The device is suitable for implantation in a biological system and can be used for delayed and/or time release of specific drug dosages for various indications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile