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:
Sep. 01, 1981
Filed:
Jan. 18, 1980
Applicant:
Inventors:
Akira Yokoyama, Otsu, JP;
Yasushi Arano, Obatamachi, JP;
Assignee:
Nihon Medi-Physics Co., Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; A61K / ;
U.S. Cl.
CPC ...
562556 ; 2601 / ; 424-1 ;
Abstract
A radioactive diagnostic agent which comprises a protein and a radioactive metallic element combined with intervention of a bifunctional chelating agent of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group and is characteristic in having high stability even after administered into a human body.
Yokoyama, Akira. (1981). 2-oxopropionaldehyde bis(thiosemicarbazone) derivatives (U.S. Patent No. 4287362). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4287362
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile