Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “treprostinil”

35 pharma patents match "treprostinil" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

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This filtered view shows 35 pharmaceutical patents matching "treprostinil" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

Patent results

35 results for “treprostinil” · 30,257 patents in full index Clear search

  1. US 9358240

    Treprostinil administration by inhalation

    United Therapeutics Corporation · Granted Jun 7, 2016 · Expires Jun 2, 2036

    granted
  2. US 9339507

    Treprostinil administration by inhalation

    United Therapeutics Corporation · Granted May 17, 2016 · Expires May 12, 2036

    granted
  3. US 9156786

    Process to prepare treprostinil, the active ingredient in remodulin®

    United Therapeutics Corporation · Granted Oct 13, 2015 · Expires Oct 8, 2035

    granted
  4. US 8765813

    Use of treprostinil to treat and prevent ischemic lesions

    United Therapeutics Corporation · Granted Jul 1, 2014 · Expires Jun 26, 2034

    granted
  5. US 8748657

    Process to prepare treprostinil

    United Therapeutics Corporation · Granted Jun 10, 2014 · Expires Jun 5, 2034

    granted
  6. US 8563614

    Use of treprostinil to treat neuropathic diabetic foot ulcers

    United Therapeutics Corporation · Granted Oct 22, 2013 · Expires Oct 17, 2033

    granted
  7. US 8497393

    Process to prepare treprostinil, the active ingredient in Remodulin®

    United Therapeutics Corporation · Granted Jul 30, 2013 · Expires Jul 25, 2033

    granted
  8. US 8350079

    Treprostinil formulation

    United Therapeutics Corporation · Granted Jan 8, 2013 · Expires Jan 3, 2033

    granted
  9. US 8242305

    Process to prepare treprostinil, the active ingredient in remodulin

    United Therapeutics Corporation · Granted Aug 14, 2012 · Expires Aug 9, 2032

    granted
  10. US 7879909

    Use of Treprostinil to treat neuropathic diabetic foot ulcers

    United Therapeutics Corporation · Granted Feb 1, 2011 · Expires Jan 27, 2031

    granted
  11. US 7199157

    Use of treprostinil to improve kidney functions

    United Therapeutics Corporation · Granted Apr 3, 2007 · Expires Mar 29, 2027

    granted