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Generated: August 21, 2019

DrugPatentWatch Database Preview

Details for Patent: 9,593,066

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Summary for Patent: 9,593,066
Title:Process to prepare treprostinil, the active ingredient in remodulin.RTM.
Abstract: This present invention relates to an improved process to prepare prostacyclin derivatives. One embodiment provides for an improved process to convert benzindene triol to treprostinil via salts of treprostinil and to purify treprostinil.
Inventor(s): Batra; Hitesh (Herndon, VA), Tuladhar; Sudersan M. (Silver Spring, MD), Penmasta; Raju (Herndon, VA), Walsh; David A. (Palmyra, VA)
Assignee: United Therapeutics Corporation (Silver Spring, MD)
Application Number:14/849,981
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Process;

Drugs Protected by US Patent 9,593,066

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 REMODULIN treprostinil INJECTABLE;IV (INFUSION), SUBCUTANEOUS 021272-001 May 21, 2002 AP RX Yes Yes   Try a Free Trial   Try a Free Trial Y   Try a Free Trial
United Therap REMODULIN treprostinil INJECTABLE;IV (INFUSION), SUBCUTANEOUS 021272-002 May 21, 2002 AP RX Yes Yes   Try a Free Trial   Try a Free Trial Y   Try a Free Trial
United Therap REMODULIN treprostinil INJECTABLE;IV (INFUSION), SUBCUTANEOUS 021272-003 May 21, 2002 AP RX Yes Yes   Try a Free Trial   Try a Free Trial Y   Try a Free Trial
United Therap REMODULIN treprostinil INJECTABLE;IV (INFUSION), SUBCUTANEOUS 021272-004 May 21, 2002 AP RX Yes Yes   Try a Free Trial   Try a Free Trial Y   Try a Free Trial
United Therap TYVASO treprostinil SOLUTION;INHALATION 022387-001 Jul 30, 2009 RX Yes Yes   Try a Free Trial   Try a Free Trial Y   Try a Free Trial
>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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International Family Members for US Patent 9,593,066

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 2710205   Try a Free Trial
China 101903324   Try a Free Trial
China 103274926   Try a Free Trial
European Patent Office 2252570   Try a Free Trial
European Patent Office 3287434   Try a Free Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Citi
Fish and Richardson
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Daiichi Sankyo
Johnson and Johnson
Farmers Insurance

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