United Pharmaceuticals, Inc.

United States Department of Veteran Affairs

United States of America as represented by The Secretary of Heal

United States of America as Represented by the Secretary, DHHS O

United States of America by Dept of Veterans Affairs

United States of America, represented by the Secretary, Departme

United Technology Corporation

United Therapeutics Corporation

Univ. of Bath

Univ. of Florida Research Foundation, Inc.

Univ. of GA Research Foundation

Univ. of Tennessee Research Corp.

Univ. of TX MD Anderson Cancer Center

Univ. of Vermont

Univablot

Univerisity Technologies International, Inc.

Univeristy of Pittsburgh

Universidad Autonoma de Nievo Leon

Universidad Autonoma de Nuevo Leon

Universidad Complutense de Madrid