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.

Date of Patent:
Apr. 27, 1993

Filed:

Jan. 02, 1990
Applicant:
Inventor:

Clyde L Sharik, Trenton, NJ (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L / ;
U.S. Cl.
CPC ...
424445 ; 424433 ; 424448 ; 424447 ; 424449 ;
Abstract

In accordance with the present invention an instantaneous delivery film useful in the delivery of a therapeutic agent to a wound site is provided. The present delivery film comprises a therapeutic agent, e.g. an enzyme or medicament, incorporated into a delivery material which forms the film. The delivery material is capable of rapidly dissolving in aqueous and saline solutions and comprises a water soluble and nonaqueous-solvent soluble film-forming polymer in an amount of from about 20 to about 100 percent by weight of the delivery material, and a plasticizer in an amount of from about 0 and 80 percent by weight of the delivery material. The present system is useful, for example, as a dry enzymatic debridement film suitable for the treatment of mammalian burns and ulcers.


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