Electrotransport drug delivery patch

- Alza Corporation
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Description

FIG. 1 is a top perspective view of an electrotransport drug delivery patch, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof, the opposite side elevational view being identical thereto; and,

FIG. 5 is an end elevational view thereof, the opposite and elevational view being identical thereto.

Referenced Cited
U.S. Patent Documents
D278363 April 9, 1985 Schenkel et al.
D296006 May 31, 1988 Asche
4406658 September 27, 1983 Lattin
4474570 October 2, 1984 Ariura et al.
4767401 August 30, 1988 Seiderman
5006108 April 9, 1991 LaPrade
5088978 February 18, 1992 Hillman et al.
5169382 December 8, 1992 Theeuwes et al.
Other references
  • United States Statutory Invention Registration H 516 Lattin et al., Sep. 6, 1988.
Patent History
Patent number: D349960
Type: Grant
Filed: Dec 31, 1992
Date of Patent: Aug 23, 1994
Assignee: Alza Corporation (Palo Alto, CA)
Inventors: J. Richard Gyory (San Jose, CA), Jay Wilson (Portola Valley, CA)
Primary Examiner: Stella Reid
Attorneys: D. Byron Miller, Steven F. Stone, Edward L. Mandell
Application Number: 0/3,172
Classifications
Current U.S. Class: D24/89