Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1993-11-01
1995-10-31
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
424 936, 424490, 424493, 424498, 514 2, 514 6, 514951, 514970, A61K 914
Patent
active
054627516
ABSTRACT:
A biologically active composition made up of biodegradable core particles which are coated with a layer that is designed to allow attachment of biologically active agents without denaturing them. The composition may further include an exterior targeting membrane which provides selective targeting to specific receptors.
REFERENCES:
patent: 4501726 (1985-02-01), Schroder et al.
patent: 4904479 (1990-02-01), Illum
patent: 5178882 (1993-01-01), Kossovsky et al.
patent: 5219577 (1993-06-01), Kossovsky et al.
Gelman Andrew
Hnatyszyn H. James
Kossovsky Nir
Page Thurman K.
Spear James M.
The Regeants of the University of California
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