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:
Mar. 27, 1984
Filed:
Oct. 25, 1982
Applicant:
Inventors:
Hamao Umezawa, Tokyo, JP;
Tomio Takeuchi, Tokyo, JP;
Tomoyuki Ishikura, Chigasaki, JP;
Akihiro Yoshimoto, Fujisawa, JP;
Yasue Matsuzawa, Fujisawa, JP;
Yukio Takatsuki, Yokohama, JP;
Assignee:
Sanraku-Ocean Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536-64 ; 424180 ;
Abstract
New anthracycline derivatives, .beta.-rhodomycinone-RDA, .beta.-rhodomycinone-RDRs and .beta.-rhodomycinone-RD having potent anticancer activities and lower toxicities and a process for the production thereof by reduction or hydrolysis of .beta.-rhodomycinone-RDC are disclosed.
Umezawa, Hamao. (1984). Anthracycline derivatives of .beta.-rhodomycinone glycosides (U.S. Patent No. 4439603). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4439603
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile