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. 07, 1995
Filed:
Dec. 21, 1990
Applicant:
Inventors:
Darrel F Untereker, Cedar, MN (US);
Joseph B Phipps, Plymouth, MN (US);
Patrick T Cahalan, Champlin, MN (US);
Kenneth R Brennen, Fridley, MN (US);
Assignee:
Alza Corporation, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N / ;
U.S. Cl.
CPC ...
604 20 ; 607152 ; 424449 ;
Abstract
An improved iontophoresis electrode employing a current distributing member and a drug reservoir containing an ionic drug. The drug reservoir is applied to the skin of a patient, and includes a charge selective ion permeable membrane adapted to contact the skin, through which the ionic drug is delivered.