XENOMOUSE

Natural Agricultural Products

Owner

ABGENIX, INC.

XENOBLAST

Pharmaceuticals

Owner

ABGENIX, INC.

XENOMAX

Pharmaceuticals

Owner

ABGENIX, INC.

TAKRISAR

Pharmaceuticals

Owner

ABGENIX, INC.

TAKRISAN

Pharmaceuticals

Owner

ABGENIX, INC.

ACROSAR

Pharmaceuticals

Owner

ABGENIX, INC.

ACROSAN

Pharmaceuticals

Owner

ABGENIX, INC.

ABACOM

Natural Agricultural Products

Owner

ABGENIX, INC.

ABACOM

Chemicals

Owner

ABGENIX, INC.

ABACOM

Pharmaceuticals

Owner

ABGENIX, INC.

ABACOM

Computer and Scientific

Owner

ABGENIX, INC.

Natural Agricultural Products

Owner

ABGENIX, INC.

Dec 4, 2001
A

Pharmaceuticals

Owner

ABGENIX, INC.

Jan 1, 2002
A

Computer and Scientific

Owner

ABGENIX, INC.

Dec 4, 2001
A

Chemicals

Owner

ABGENIX, INC.

Jan 1, 2002
XENOBLAST

Pharmaceuticals

Owner

ABGENIX, INC.

XENOMAX

Treatment of Materials and 2 other

Owner

ABGENIX, INC.

XENOMAX

Pharmaceuticals

Owner

ABGENIX, INC.

XENOBLAST

Treatment of Materials and 2 other

Owner

ABGENIX, INC.

XENOMOUSE

Natural Agricultural Products

Owner

ABGENIX, INC.

TAKRISAR

Pharmaceuticals

Owner

ABGENIX, INC.

ACROSAR

Pharmaceuticals

Owner

ABGENIX, INC.

TAKRISAN

Pharmaceuticals

Owner

ABGENIX, INC.

ACROSAN

Pharmaceuticals

Owner

ABGENIX, INC.