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Generated: September 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,521,212

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Which drugs does patent 6,521,212 protect, and when does it expire?

Patent 6,521,212 protects TYVASO and is included in one NDA.

This patent has fifteen patent family members in eleven countries.

Summary for Patent: 6,521,212
Title: Method for treating peripheral vascular disease by administering benzindene prostaglandins by inhalation
Abstract:A method of delivering benzindene prostaglandins to a patient by inhalation is discussed. A benzindene prostaglandin known as UT-15 has unexpectedly superior results when administered by inhalation compared to parenterally administered UT-15 in sheep with induced pulmonary hypertension.
Inventor(s): Cloutier; Gilles (Chapel Hill, NC), Crow; James (Chapel Hill, NC), Wade; Michael (Chapel Hill, NC), Parker; Richard E. (Spring Hill, TN), Loyd; James E. (Nashville, TN)
Assignee: United Therapeutics Corporation (Silver Spring, MD)
Application Number:09/525,471
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,521,212
Patent Claim Types:
see list of patent claims
Use; Formulation; Composition; Delivery;

Drugs Protected by US Patent 6,521,212

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
United Therap TYVASO treprostinil SOLUTION;INHALATION 022387-001 Jul 30, 2009 RX Yes Yes ➤ Sign Up ➤ Sign Up TREATMENT OF PULMONARY HYPERTENSION BY INHALATION ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate

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Serving hundreds of leading biopharmaceutical companies globally:

Farmers Insurance
Daiichi Sankyo
Johnson and Johnson
Fish and Richardson
AstraZeneca
QuintilesIMS
Queensland Health
Colorcon
Healthtrust

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