Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1994-05-17
1996-04-30
Kishore, Gollamudi S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
264 13, 514420, 514569, A61K 914, A61K 916
Patent
active
055123031
ABSTRACT:
Formulations of programmed-release medicinal products intended for parenteral administration by injection, comprising calibrated solid microspheres (1 to 300 microns) of active substances. Provided in this form, steroids (for example progesterone and 17-.beta.-estradiol) may constitute injectable contraceptives, and the action of drugs having an approximatively 24 hours lasting effect may be regulated and extended.
REFERENCES:
patent: 4349530 (1982-09-01), Royer
patent: 4384975 (1983-05-01), Fong
patent: 4837381 (1989-06-01), Steber
Angeles Uribe Juan
Garza Flores Josue
Guillen Pichardo Jose
Laiseca Soto Laura P.
Aplicaciones Farmaceuticas S.A. De C.V.
Kishore Gollamudi S.
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