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:
Apr. 01, 1997
Filed:
Jun. 02, 1995
Applicant:
Inventor:
William M Davis, Tucson, AZ (US);
Assignee:
Lathrotec, Inc., Tucson, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N / ;
U.S. Cl.
CPC ...
604 19 ; 604 96 ; 604264 ; 602 48 ;
Abstract
Water-activated medicated apparatus including a base member at least partially formed from a water vapor permeable material and a water-activated or continuously released medicinal agent located within at least a portion of the base member, wherein the base member permits permeation of water vapor toward and into contact with the water-activated medicinal agent and diffusion of medicinal compound formed from the water-activated medicinal agent outwardly from said base member.