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:
May. 13, 1980
Filed:
Jun. 29, 1978
Gakuzo Tamura, Tokyo, JP;
Akira Takatsuki, Ichikawa, JP;
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Abstract
New tunicamine derivatives are provided which exhibit antiviral activity against some virus, particularly Newcastle disease virus, and inhibitory activity against coccidiosis and which are also of particular value as intermediates for the preparation of a variety of useful antibacterial, antitumor and antiviral compounds. They have a structure of the formula: ##STR1## wherein R represents hydrogen or a fatty acid residue of the formula (CH.sub.3).sub.2 CH(CH.sub.2).sub.n CH.dbd.CHCO-- where n represents an integer of 8 to 11 inclusive. They are prepared either by fermentation methods or by acid hydrolysis of the known antibiotic tunicamycin.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile