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:
Sep. 10, 1985

Filed:

Jun. 18, 1984
Applicant:
Inventors:

Augusto DeBarbieri, Milan, IT;

Julius G Bekesi, Teaneck, NJ (US);

Assignee:

Proter S.p.A., Opera, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514 18 ; 2601 / ;
Abstract

The cancericidal activity of all the permutations of a tripeptide compound formed from dichlorodiethylaminophenylalanine, parafluorophenylalanine and methionine bonded together with peptide links was demonstrated using seven in vitro tumor cell lines. The viabilities of each of the tumor cell lines were significantly reduced by treatment for 1 to 24 hours with 1 to 50 ug of the tripeptide per ml of carrier solvent. A pulse exposure to the tripeptide demonstrated that the reductions in tumor cell was comparable to continuous exposure. Other in vitro tests were all conducted on AKR mice. Methods of treating virus by exposing the virus to one of the noted tripeptide compounds is also contemplated. Methods of treating tumor cells with the tripeptides dissolved in a solvent consisting of dimethylacetamide, propylene glycol and absolute ethanol are also contemplated by the present invention.


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