Patent ID: 11858958
Assignee: SHANGHAI GINSOME PHARMATECH CO., LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 11:
12. The blank liposome of claim 6, wherein the long-circulating material is selected from the group consisting of dimyristoyl phosphatidylethanolamine-PEG (DMPE-PEG), dipalmitoyl phosphatidylethanolamine-PEG (DPPE-PEG), distearoyl phosphatidylethanolamine-PEG (DSPE-PEG), dioleoyl phosphatidylethanolamine-PEG (DOPE-PEG), C8 PEG ceramide (C8 ceramide-PEG), C16 PEG ceramide (C16 ceramide-PEG), distearoyl phosphatidylethanolamine-PEG-succinyl (DSPE-PEG succinyl), distearoyl phosphatidylethanolamine-PEG-carboxyl (DSPE-PEG carboxylic acid), distearoyl phosphatidylethanolamine-PEG-maleimide(DSPE-PEG maleimide), distearoyl phosphatidylethanolamine-PEG-propionamide bis-mercaptopyridine (DSPE-PEG PDP), distearoyl phosphatidylethanolamine-PEG-cyanuric chloride (DSPE-PEG cyanur), distearoyl phosphatidylethanolamine-PEG-amino(DSPE-PEG amine), distearoyl phosphatidylethanolamine-PEG-biotin (DSPE-PEG biotin), distearoyl phosphatidylethanolamine-PEG-folate (DSPE-PEG folate), dilauroyl phosphatidylethanolamine-PEG (DLPE-PEG), distearoyl phosphatidylethanolamine-PEG-active succinimidyl ester (DSPE-PEG-NHS), phosphatidylethanolamine-PEG-active succinimidyl ester (DMPE-PEG-NHS), dipalmitoyl phosphatidylethanolamine-PEG-active succinimidyl ester (DPPE-PEG-NHS), dilauroyl phosphatidylethanolamine-PEG-active succinimidyl ester (DLPE-PEG-NHS), distearoyl phosphatidylethanolamine-PEG-maleimide(DSPE-PEG-maleimide), dimyristoyl phosphatidylethanolamine-PEG-maleimide (DMPE-PEG-maleimide), dipalmitoyl phosphatidylethanolamine-PEG-maleimide (DPPE-PEG-maleimide), dilauroyl phosphatidylethanolamine-PEG-maleimide (DLPE-PEG-maleimide), distearoyl phosphatidylethanolamine-PEG-biotin (DSPE-PEG-biotin), distearoyl phosphatidylethanolamine-PEG-fluorescein (DSPE-PEG-FITC), distearoyl phosphatidylethanolamine-PEG-hydroxyl (DSPE-PEG-OH), distearoyl phosphatidylethanolamine-PEG-amino(DSPE-PEG-NH2), phosphatidylethanolamine-PEG-amino (DMPE-PEG-NH2)dipalmitoyl phosphatidylethanolamine-PEG-amino (DPPE-PEG-NH2), dilauroyl phosphatidylethanolamine-PEG-amino (DLPE-PEG-NH2), distearoyl phosphatidylethanolamine-PEG-carboxyl (DSPE-PEG-COOH), dimyristoyl phosphatidylethanolamine-PEG-carboxyl (DMPE-PEG-COOH), dipalmitoyl phosphatidylethanolamine-PEG-carboxyl (DPPE-PEG-COOH), dilauroyl phosphatidylethanolamine-PEG-carboxyl (DLPE-PEG-COOH), distearoyl phosphatidylethanolamine-PEG-thiol (DSPE-PEG-SH), distearoyl phosphatidylethanolamine-PEG-silane (DSPE-PEG-silane), distearoyl phosphatidylethanolamine-PEG-azide (DSPE-PEG-N3), cholesterol-PEG (cholesterol PEG), methoxyl-PEG-cholesterol (mPEG-CLS), cholesterol-PEG-active succinimidyl ester (cholesterol PEG NHS ester), cholesterol-PEG-maleimide (CLS-PEG-Mal), cholesterol-PEG-biotin (cholesterol PEG biotin), cholesterol-PEG-fluorescein (cholesterol PEG fluorescein), cholesterol-PEG-carboxyl (cholesterol PEG COOH), cholesterol-PEG-amino (cholesterol-PEG-NH2) and cholesterol-PEG-thiol Cholesterol-PEG-SH) preferably, and 1,2-distearoyl-sn-glycero-3-phosphoethanolamine (DSPE)-PEG2000.