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US 11,299,583 B2Granted
Alternating and semi-alternating poly(ester-anhydride) copolymers
AssigneeDexcel Pharma Technologies Ltd.
InventorsAbraham J. Domb, Michael Grishko, Ezra Hanuka, Ron Schlinger, Tal Hagigit
Life of this patent
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Abstract
A copolymer characterized by alternating or semi-alternating ester and anhydride bonds, methods for its production and use thereof, particularly as a carrier for drug delivery, are described herein.
Claims19
A poly(ester-anhydride) copolymer having alternating or semi-alternating ester and anhydride bonds of Formula (1)
- wherein R′ and R″ are independently selected from linear or branched C1-C40 alkyl, C2-C40 alkenyl, and C2-C40 alkynyl, and wherein x and y, independently for each occurrence, is an integer selected from 1 and 2, and n is an integer from about 2 to about 1,000.
Dependencies are inferred from the claim text.