PROTECNOVA

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS INC.

SIGTRIB

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS, INC.

ISTIBON

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS, INC.

ISTYBON

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS, INC.

RIGOSERTIB

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS, INC.

PROTECNOVA

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS INC.

EX-RAD

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS INC.

Apr 7, 2009
AMELIOREX

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS, INC.

EX-RAD

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS, INC.

ESTYBON

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS, INC.

Oct 26, 2010
PROTECNOVA

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS INC.

NOVONEX

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS INC.

ONCONOVA THERAPEUTICS INC.

Chemicals and 2 other

Owner

ONCONOVA THERAPEUTICS INC.

May 2, 2006
NOVONEX

Pharmaceuticals

Owner

ONCONOVA THERAPEUTICS INC.