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US 10,239,991 B2Granted
Liquid triblock copolymer
AssigneeIngell Technologies Holding B.V.
InventorsRonald Meijboom, Theo Flipsen, Mike De Leeuw
Life of this patent
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Abstract
A bioresorbable triblock copolymer according to Formula 1 R-B-A-B-R (1) wherein A is a hydrophilic polymer, B a hydrophobic polymer and R are end-groups, wherein R is H or a C1-C30 organic moiety and wherein the copolymer is fluid in a temperature range of 0° C. to 37° C. A pharmaceutical composition including the triblock copolymer and at least one therapeutically active agent. The copolymer and pharmaceutical composition can be used for forming a depot in a human or animal body or as medical device.
Claims17
A bioresorbable triblock copolymer according to Formula 1
- R-B-A-B-R (1)
- wherein A is a hydrophilic polymer, B a hydrophobic polymer and R are end-groups, wherein R is a C1-C30 organic moiety, wherein A is polyethyleneglycol (PEG) having a molecular weight between 180 and 700 g/mol, wherein a number average molecular weight (Mn) of the triblock copolymer is within the range of 700-2500 g/moL, and wherein the copolymer is fluid in a temperature range of 0° C. to 37° C.
Dependencies are inferred from the claim text.