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:
Aug. 20, 1991
Filed:
Jun. 03, 1988
Applicant:
Inventors:
Roland K Robins, Irvine, CA (US);
Ganapathi R Revankar, Irvine, CA (US);
Yogesh S Sanghvi, Irvine, CA (US);
Assignee:
Nucleic Acid Research Institute, Costa Mesa, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536 24 ; 536 26 ; 536 22 ;
Abstract
.alpha. and .beta.-ribonucleosides of substituted pyrimido[5,4-d]pyrimidines are used in treating malignant tumors in vivo. A novel synthesis for preparing these compounds and other related compounds is further disclosed.