Patent ID: 6376617
Filing Date: 2002-04-23
Classification: A61K

Abstract:
A polymeric conjugate, which consists essentially of:(1) from 85 to 97 mol % of N-(3-hydroxypropyl)methacryloylamide units represented by the formula (2): (ii) from 3 to 15 mol % of units represented by the formula (3): â€ƒwherein (S) is a spacer group; Z is hydrogen, R1CO in which R1 is C1-C6 alkyl or the group 1,4â€²-bipiperidine; and (iii) from 0 to 12 mol % of N-methacryloyl-glycine or N-(2-hydroxypropyl)methacryloyl-glycinamide units represented by the formula (4): â€ƒwherein (X) represents hydroxy or a group of the formula â€”NHâ€”CH2CH(OH)â€”CH3.