UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

 


 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 or 15 (d) of the

Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported):  June 6, 2011

 

United Therapeutics Corporation

(Exact Name of Registrant as Specified in Charter)

 

Delaware

 

000-26301

 

52-1984749

(State or Other

 

(Commission

 

(I.R.S. Employer

Jurisdiction of

 

File Number)

 

Identification Number)

Incorporation)

 

 

 

 

 

1040 Spring Street

 

 

Silver Spring, MD

 

20910

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s telephone number, including area code: (301) 608-9292

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

o            Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

o            Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

o            Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

o            Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 

 



 

Item 8.01.  Other Events

 

On June 6, 2011, United Therapeutics Corporation issued a press release announcing the results of its FREEDOM-M registration trial of oral treprostinil. A copy of the press release is attached hereto as Exhibit 99.1.

 

Item 9.01.  Exhibits

 

(d)  Exhibits

 

Exhibit No.

 

Description of Exhibit

 

 

 

99.1

 

Press release dated June 6, 2011

 

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SIGNATURE

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

UNITED THERAPEUTICS CORPORATION

 

 

 

 

 

 

Dated: June 6, 2011

By:

/s/ Paul A. Mahon

 

Name:

Paul A. Mahon

 

Title:

General Counsel

 

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Exhibit Index

 

Exhibit No.

 

Description of Exhibit

 

 

 

99.1

 

Press release dated June 6, 2011

 

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