Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61K
PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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51/00
Preparations containing radioactive substances for use in therapy or testing in vivo
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A61K51/02
characterised by the carrier; , i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
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A61K51/0474
complexes or complex-forming compounds, i.e. wherein a radioactive metal (e.g. 111In3+) is complexed or chelated by, e.g. a N2S2, N3S, NS3, N4 chelating group
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A61K51/0485
Porphyrins, texaphyrins wherein the nitrogen atoms forming the central ring system complex the radioactive metal
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