A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/103.2
A61K 38/20 (2006.01)
Patent
CA 1288340
ABSTRACT Stable interleukin-2 (hereinafter abbreviated as IL-2) compositions containing serum albumin and showing pH 6.1 to 9 in 8 state of solution, which are very useful in treatment of various cancers or immunodeficiency diseases. The compositions are prepared by adjusting a solution of interleukin-2 at pH 8-11, more preferably at pH 9-11 with a base and immediately thereafter at pH 6.1-9 with an acid; or by adjusting said solution at pH 2-6, more preferably at pH 214 with an acid and immediately thereafter at pH 6.1-9 with a base.
526570
Shima Kazuhiro
Thatcher David R.
Biogen Idec Ma Inc.
Johnson Douglas S. Q.c.
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