Drug – bio-affecting and body treating compositions – Lymphokine – Interferon
Patent
1994-11-10
1998-01-27
Sayala, Chhaya D.
Drug, bio-affecting and body treating compositions
Lymphokine
Interferon
530402, A61K 3821
Patent
active
057119449
ABSTRACT:
A process is disclosed for preparing long-acting alpha interferon-containing compositions. Alpha interferon is contacted with a relatively small molar excess of a substantially non-antigenic polymer in the presence of a surfactant to preserve bioactivity. Isolation of the desired conjugate species having optimal activity is also disclosed.
REFERENCES:
patent: 4179337 (1979-12-01), Davis et al.
patent: 4275000 (1981-06-01), Ross
patent: 4609546 (1986-09-01), Hiratani
patent: 4680338 (1987-07-01), Sundoro
patent: 4766106 (1988-08-01), Katre et al.
patent: 4894226 (1990-01-01), Aldwin et al.
patent: 4904582 (1990-02-01), Tullis
patent: 4917888 (1990-04-01), Katre et al.
patent: 4935465 (1990-06-01), Garman
patent: 5004605 (1991-04-01), Hershenson et al.
patent: 5109120 (1992-04-01), Ueno et al.
patent: 5122614 (1992-06-01), Zalipsky
patent: 5281698 (1994-01-01), Nitecki
patent: 5283317 (1994-02-01), Saifer et al.
patent: 5382657 (1995-01-01), Karasiewicz et al.
patent: 5559213 (1996-09-01), Hakimi et al.
Zalipsky, et al., Attachment of Drugs to Polyethlene Glycols, Eur. Ploym. J., vol. 19, No. 12, pp. 1177-1183 (1983).
Cho Myung-Ok
Gilbert Carl W.
Enzon Inc.
Sayala Chhaya D.
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