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Claims for Patent: 8,916,131

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Claims for Patent: 8,916,131

Title:Radiopharmaceutical composition
Abstract: The present invention relates to radiopharmaceuticals and in particular to a radiopharmaceutical composition comprising a compound of Formula (I): and polysorbate as an excipient. The radiopharmaceutical composition of the invention reduces problems encountered with prior art compositions comprising the same class of compounds. Also provided by the invention is a method for the preparation of the radiopharmaceutical composition of the invention as well as particular uses of the radiopharmaceutical composition. ##STR00001##
Inventor(s): Roed; Line (Oslo, NO), Peterson; Sarah Elizabeth (Amersham, GB)
Assignee: GE Healthcare Limited (Buckinghamshire, GB)
Application Number:12/673,602
Patent Claims: 1. A radiopharmaceutical composition comprising: ##STR00008## (ii) a biocompatible carrier medium of aqueous ethanol; and, (iii) 0.25-2.5% w/v polysorbate; at a pH of 4.0 to 10.5.

2. The radiopharmaceutical composition of claim 1 wherein said polysorbate is 0.5-1.0% w/v polysorbate.

3. The radiopharmaceutical composition of claim 1 wherein said polysorbate is polysorbate 80.
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