Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Monomer contains oxygen
Patent
1992-09-02
1998-11-17
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
Monomer contains oxygen
424422, 424423, 424426, 424486, 514953, A61K 914, A61F 202
Patent
active
058372288
ABSTRACT:
A bioerodible controlled release dosage form is disclosed comprising a polymer formed by condensing beneficial agents having a hydroxyl functionality of two or more with diketene acetals or divinyl ethers which delivers beneficial agents to a biological environment of use. A statistically significant portion of the beneficial agent is covalently bonded within the polymer matrix.
REFERENCES:
patent: 4093709 (1978-06-01), Choi et al.
patent: 4150108 (1979-04-01), Graham
patent: 4221779 (1980-09-01), Graham
patent: 4304767 (1981-12-01), Heller et al.
patent: 4356166 (1982-10-01), Peterson et al.
patent: 4636387 (1987-01-01), Allcock et al.
patent: 4639366 (1987-01-01), Heller
patent: 4745161 (1988-05-01), Saudek et al.
patent: 4764364 (1988-08-01), Heller et al.
patent: 4765973 (1988-08-01), Heller et al.
Chemical Abstracts, 111, No. 16, Abstract #140344a (1989).
Chow, A.W., Hamlin, R.D., Heller, J., "Cure Behavior of Neat and and Drug-Loaded Poly(ortho ester) Bioerodible Implants", Journal of Controlled Release, 9, 123-131 (1989).
Seward R. Lee
Shih Chung
Sparer Randall V.
Zentner Gaylen M.
Azpuru C.
Bigley Francis F.
Daniel Mark R.
DiPrima Joseph F.
Merck & Co. , Inc.
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