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:
May. 11, 2010
Filed:
Sep. 23, 2005
Applicants:
Julian Grigg, Amersham, GB;
Nigel Osborn, Amersham, GB;
Inventors:
Julian Grigg, Amersham, GB;
Nigel Osborn, Amersham, GB;
Assignee:
GE Healthcare Limited, Buckinghamshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a method for the synthesis of an 18F-labelled product comprising deprotected of a protected 18F-labelled compound using a deprotection agent comprising a weak acid and wherein neutralisation and buffering of the deprotected product are carried out by the addition of a neutralisation agent. The deprotected product is buffered in a pH range suitable for subsequent autoclaving and formulation into an injectable radiopharmaceutical.