Contact

CORPORATE HEADQUARTERS

• 1040 Spring Street
• Silver Spring, Maryland 20910
• Tel. (301) 608-9292
• Fax. (301) 608-9291

RESEARCH AND DEVELOPMENT

• 55 T.W. Alexander Drive
• P.O. Box 14186
• Research Triangle Park, North Carolina 27709
• Tel. (919) 485-8350
• Fax. (919) 485-8352

LEGAL AND GOVERNMENTAL AFFAIRS

• 1735 Connecticut Avenue N.W.
• Washington, D.C. 20009
• Tel. (202) 483-7000
• Fax. (202) 483-4005

OPERATING SUBSIDIARIES

Medicomp, Inc.

• 7845 Ellis Road
• Melbourne, Florida 32904
• Tel. (321) 676-0010
• Fax. (321) 676-2282
• www.medicompinc.com

Lung Rx, Inc.

• 1104 Spring Street
• Silver Spring, MD 20910
• Phone: (301) 608-9292
• Fax: (301) 608-1139
• www.lungrx.com

United Therapeutics Europe, Ltd.

• Unither House
• Curfew Bell Road
• Chertsey, Surrey KT16 9FG
• United Kingdom
• Tel. +44 (0)1932 573800
• Fax. +44 (0)1932 571110

Unither Biothèque Inc.

• 101, rue Du Moulin bureau 202-B
• Magog, Quebec J1X 4A1
• Canada
• Tel. (819) 843-9138
• Fax. (819) 843-4287

Unither Virology, LLC

• 1733 Connecticut Avenue N.W.
• Washington, DC 20009
• Tel. (202) 986-2342
• Fax. (202) 986-234

Unither Neurosciences, Inc.

• 82 Pearl Street
• Burlington, VT 05402
• Tel. (802) 651-0147
• Fax. (802) 651-1057

Unither Therapeutik GmbH

• GmbH Kreuzfeldring 17
• 63820 Elsenfeld
• Germany
• Tel.: (+49) (0) 6022 50894 0
• Fax: (+49) (0) 6022-610 6299