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. 09, 2021
Filed:
Dec. 19, 2016
Applicant:
GE Healthcare As, Oslo, NO;
Inventors:
Andreas Richard Meijer, Oslo, NO;
Arne Wang Aabye, Oslo, NO;
Khalid Hussain, Oslo, NO;
Sondre Nilsen, Oslo, NO;
Mikkel Jacob Thaning, Oslo, NO;
Jarle Andre Haugan, Oslo, NO;
Ingvil Gausemel, Oslo, NO;
Nikolai Enes, Oslo, NO;
Silalahi Sumihar, Lindesnes, NO;
Assignee:
GE HEALTHCARE AS, Oslo, NO;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 257/02 (2006.01); B01D 9/00 (2006.01);
U.S. Cl.
CPC ...
C07D 257/02 (2013.01); B01D 9/0054 (2013.01); B01D 9/0063 (2013.01);
Abstract
The present invention provides methods for the preparation of compounds useful in in vivo therapeutic and diagnostic applications. In particular, the present invention provides a method for the synthesis of 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA) and also methods for the preparation of metal chelates of DOTA.