Patent ID: 7820839

Claim:
In a conjugate comprising a taxoid and an omega-3 fatty acid, the improvement wherein the taxoid is a second-generation taxoid having the following structure: wherein R 1 represents C1-C6 alkyl or alkenyl, dialklylamino or alkylamino, or alkoxy; R 2 represents C 3 -C 5 alkyl or alkenyl or trifluoromethyl; R 3 represents H, methyl, methoxy, chloro, fluoro or azido; R 4 represents C3-C6 cycloalkyl or cycloakenyl or an alkoxy; R 5 and R 6 are both hydrogens or R 5 and R 6 together represent oxycarbonyl, forming thereby a cyclic carbonate FA represents an omega-3 fatty acid.