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. 21, 1992
Filed:
Jul. 19, 1991
Jodi A Laakso, Iowa City, IA (US);
Patrick F Dowd, Peoria, IL (US);
James B Gloer, Iowa City, IA (US);
Donald T Wicklow, Peoria, IL (US);
The United States of America as represented by the Secretary of, , US;
Biotechnology Research & Development Corporation, Peoria, IL (US);
University of Iowa Research Foundation, Iowa City, IA (US);
Abstract
Indole diterpene compounds named 'radarin' have been isolated from the sclerotia of the fungus Aspergillus sulphureus. The radarins are effective for controlling Lepidopteran insects, and have the structures: ##STR1## wherein the compound formed when R is a hydroxyl group is designated radarin A and the compound formed when R is a hydrogen atom is designated radarin C; and ##STR2## wherein the compound formed when R is a hydrogen atom is designated radarin D and the compound formed when R is a hydroxyl group is designated radarin B.