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:
Jul. 04, 1995
Filed:
Apr. 19, 1994
Applicant:
Inventors:
George R Pettit, Paradise Valley, AZ (US);
Zbigniew A Cichacz, Phoenix, AZ (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514450 ; 549271 ;
Abstract
A new-type of macrocyclic lactone denominated 'dictyostatin 1' bearing a membered ring system is isolated from a Republic of Maldives marine sponge in the genus Spongia sp. and found to strongly inhibit the growth of an important selection of U.S. National Cancer Institute human cancer cell system and the murine P388 lymphocytic leukemia (PS ED.sub.50 3.8.times.10.sup.-4 mg/ml). Dictyostatin 1 has the following structure: ##STR1##
Quick Actions:
Pettit, George. (1995). Isolation and structure of dictyostatin 1 (U.S. Patent No. 5430053). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5430053
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