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. 15, 1988
Filed:
Jan. 30, 1987
Applicant:
Inventor:
Edgardo J Parsi, Lexington, MA (US);
Assignee:
Ionics, Incorporated, Watertown, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N / ;
U.S. Cl.
CPC ...
604 20 ; 128803 ;
Abstract
A cell for electrically controlled drug delivery into and through the skin consisting of a source of current, an electrode, and a drug reservoir in which a drug is bound by an ion exchange medium or an immobilized ligand affinity medium. An additional ion reservoir may be interposed between the electrode and the drug reservoir and semi-permeable membranes are employed as barriers between the various components of the device as required.