Patent ID: 9072774
Filing Date: 2015-07-07
Classification: A61K,A61P,Y10T

Abstract:
1. A nanovesicle comprising a bilayer of at least 35 molar % porphyrin-phospholipid conjugate, wherein the porphyrin-phospholipid conjugate comprises one porphyrin, porphyrin derivative or porphyrin analog covalently attached to a lipid side chain, preferably at the sn-1 or the sn-2 position, of one phospholipid, wherein the porphyrin, porphyrin derivative or porphyrin analog in the porphyrin-phospholipid conjugate is selected from the group consisting of hematoporphyrin, protoporphyrin, tetraphenylporphyrin, a pyropheophorbide, a bacteriochlorophyll, chlorophyll a, a benzoporphyrin derivative, a tetrahydroxyphenyl chlorin, a purpurin, a benzochlorin, a naphthochlorin, a verdin, a rhodin, a keto chlorin, an azachlorin, a bacteriochlorin, a tolyporphyrin, a benzobacteriochlorin, an expanded porphyrin and a porphyrin isomer.