1
Donald J Casey, Louis Rosati: Polyesters containing alkylene oxide blocks as drug delivery systems. American Cyanamid Company, Alice C Brennan, November 21, 1989: US04882168 (240 worldwide citation)

The invention is a slow release drug delivery system comprising a drug and an ABA or AB block copolymer wherein one block (B) is a poly(alkylene oxide) and the other blocks (A) are comprised of degradable random copolymers of (1) the cyclic ester of an alpha-hydroxy acid and (2) a second cyclic este ...


2
Casey Donald James, Rosati Louis, Jarrett Peter Kendrick: Polyesters containing alkylene oxide blocks as drug delivery systems.. American Cyanamid Co, March 9, 1988: EP0258780-A2 (46 worldwide citation)

The invention is an ABA or AB block copolymer as a well as slow release drug delivery system comprising a drug and the ABA or AB block copolymer wherein one block (B) is a poly (alkylene oxide) and the other blocks (A) are comprised of degradable random copolymers of (1) the cyclic ester of an alpha ...


3
Jarrett Peter K, Casey Donald J, Rosati Louis: Polyesters contenant des blocs doxydes dalkylene, utilises comme systeme de liberation de medicaments, Polyesters containing alkylene oxide blocks as drug delivery systems. Jarrett Peter K, American Cyanamid Company, Casey Donald J, Rosati Louis, SMART & BIGGAR, May 7, 1991: CA1283988

POLYESTERS CONTAINING ALKYLENE OXIDE BLOCKS AND THEIR USE AS DRUG DELIVERY SYSTEMS ABSTRACT OF THE DISCLOSURE The invention is an ABA or AB blockcopolymer as a well as slow release drug deliverysystem comprising a drug and the ABA or AB blockcopolymer wherein one block (B) is a poly (alkyleneoxide) ...