US 2018/0177900 A1Published application

Radiolabelling Process

AssigneeGe Healthcare Limited

InventorTorild Wickstrom

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Abstract

The present invention relates to a novel composition comprising 1-amino-3-[18F]-fluorocyclobutanecarboxylic acid ([18F]-FACBC) wherein said composition has certain superior properties in comparison with known compositions comprising [18F]-FACBC. Also provided by the invention is a method to obtain said composition.

Claims10

Dependent claims

A composition comprising 1-amino-3-[18F] fluorocyclobutanecarboxylic acid ([18F]-FACBC) and no greater than 50 μg/mL acetonitrile (MeCN).

Dependencies are inferred from the claim text.

Facts

Application: 15/900,716Filed 20 Feb 2018
Priority: GB 1305687.428 Mar 2013
Published: 28 Jun 2018
Term ends: Not estimatedThe source records don’t support an estimate.

Classification15 codes

A61K 51/0402
Organic compounds: carboxylic acid carriers, fatty acids
A61K 51/0406
Lipids, e.g. triglycerides; Polycationic carriers: amines, polyamines, e.g. spermine, spermidine, amino acids, guanidines
A61K 51/0497
Organic compounds: conjugates with a carrier being an organic compounds
C07B 59/001
Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se: acyclic or carbocyclic compounds

Family

Application14/780,900Division · filed 28 Sep 2015
Application15/900,716Division
US 2016/0051710 A1Published application
US 9,999,692 B2Related patent
US 2018/0177900 A1This patent

From the US filing history. Foreign family members aren’t listed.

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