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AssigneeRe-Vana Therapeutics Ltd.
InventorsRaghu Raj Singh Thakur, David Jones, Rahul Sonawane, Yujing Wang, Karim Soliman
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The present invention relates to ocular compositions for the controlled release of a therapeutic agent. The ocular composition comprises at least 20% w/w of a therapeutic agent; 5 to 75% w/w of a photopolymerizable composition selected from the group consisting of fragments or monomers of polyalkylene glycol mono-acrylate, polyalkylene glycol diacrylate, polyalkylene glycol methacrylate and polyalkylene glycol dimethacrylate, and mixtures, copolymers, and block copolymers thereof; 0.1 to 40% w/w of a biodegradable polymer selected from the group consisting of lactide/glycolide copolymer (including poly(lactide-co-glycolide) (PLGA)), poly (L-lactide) (PLA), polyhydroxyalkanoates, including polyhydroxybutyrate, polyglycolic acid (PGA), polycaprolactone (PCL), poly (DL-lactide) (PDL), poly (D-lactide), lactide/caprolactone copolymer, poly-L-lactide-co-caprolactone (PLC) and mixtures, copolymers, and block copolymers thereof; and a photoinitiator.
An ocular composition comprising:
An ocular implant comprising at least 20% w/w of a therapeutic agent, 5 to 75% w/w of a crosslinked polymer matrix and 0.1 to 40% w/w of a biodegradable polymer selected from the group consisting of lactide/glycolide copolymer (PLGA), polyactic acid (PLA), polyhydroxyalkanoates, including polyhydroxybutyrate, polyglycolic acid (PGA), polycaprolactone (PCL), lactide/caprolactone copolymer (PLC), poly (L-lactide) (PLLA) and mixtures, copolymers, and block copolymers thereof, characterized in that:
Dependencies are inferred from the claim text.