Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Matrices
Patent
1996-11-25
1999-07-27
Harrison, Robert H.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Matrices
424422, 424488, 514964, 514965, A61K 914
Patent
active
059286679
ABSTRACT:
A drug delivery device comprising a single phase matrix of a rigid polymer and a flexible polymer, useful for sustained release of a pharmaceutically active ingredient, as well as a method for employing the same, are disclosed.
REFERENCES:
patent: 4164559 (1979-08-01), Miyata et al.
patent: 4291013 (1981-09-01), Wahling et al.
patent: 4347234 (1982-08-01), Wahling et al.
patent: 4803075 (1989-02-01), Wallace et al.
patent: 4837285 (1989-06-01), Berg et al.
patent: 4925677 (1990-05-01), Feijen
patent: 5116824 (1992-05-01), Miyata et al.
patent: 5204382 (1993-04-01), Wallace et al.
patent: 5356629 (1994-10-01), Sander et al.
patent: 5631243 (1997-05-01), Kelman et al.
patent: 5752974 (1998-05-01), Rhee et al.
Singh et al, "Diffusion and Desorption Controlled Polypeptide Release from Collagen Matrices", Proceed. Intern. Symp. Control. Rel. Bioact. Mater., 21 (1994).
Singh et al, "A Fundamental Study of Electrostatic Effects in the Release of Charged Polypeptides from Collagen Hydrogels", ACS Meeting (May 1994).
Rosenblatt et al, "Chain Rigidity and Disffusional Release in Biopolymers Gels", Proceed. Intern. Symp. Control. Rel. Bioact. Mater., 20:264-265 (1993).
Rosenblatt, "Mesh Size Measurement in Rigid and Flexible Polyelectrolyte Matrices" ACS Conference, Denver, Poster (1993).
Singh et al, "Polypeptide Delivery from Collagen: Electrostatic Effects", Proceed. Intern. Symp. Control. Rel. Bioact. Mater., 20 (Jul. 1993).
Rosenblatt Joel
Shenoy Vivek
Harrison Robert H.
University of Maryland
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