Patent · US Expired

Active patch for dermal diffusions

USD380552S · kind S · design

12Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1994
Grant dateJul 1, 1997
Priority date
Expiry dateJul 1, 2011

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.