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:
Jan. 31, 2023
Filed:
Mar. 29, 2019
Applicant:
GE Healthcare Limited, Buckinghamshire, GB;
Inventors:
Torgrim Engell, Oslo, NO;
Alexander Jackson, Buckinghamshire, GB;
Imtiaz Ahmed Khan, Buckinghamshire, GB;
Alan Peter Clarke, Oslo, NO;
Graeme McRobbie, Buckinghamshire, GB;
Julian Grigg, Buckinghamshire, GB;
Assignee:
GE HEALTHCARE LIMITED, Buckinghamshire, GB;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 51/00 (2006.01); A61M 36/14 (2006.01); B01L 3/00 (2006.01); C07B 59/00 (2006.01); C07D 237/16 (2006.01); B01J 19/00 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502753 (2013.01); B01J 19/004 (2013.01); C07B 59/002 (2013.01); C07D 237/16 (2013.01); B01L 2200/0631 (2013.01); C07B 2200/05 (2013.01);
Abstract
The present invention provides a method for the synthesis of an injectable composition comprising a [F]-labelled pyridaben derivative that is advantageous over prior methods. In particular, the method of the present invention comprises a method of radiosynthesis that permits a more facile purification using solid phase extraction (SPE).