Pharmaceuticals

Owner

BIOTECH (N.A.) CORPORATION

Dec 31, 1996

Pharmaceuticals

Owner

BIOTECH (N.A.) CORPORATION

—

Pharmaceuticals

Owner

BIOTECH (N.A.) CORPORATION

—

Pharmaceuticals

Owner

BIOTECH (N.A.) CORPORATION

—

Pharmaceuticals

Owner

BIOTECH (N.A.) CORPORATION

—

Pharmaceuticals

Owner

BIOTECH (N.A.) CORPORATION

Apr 19, 1994