Details for Patent: 8,497,393
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Which drugs does patent 8,497,393 protect, and when does it expire?
Patent 8,497,393 protects ORENITRAM and is included in one NDA.
This patent has fifteen patent family members in seven countries.
Summary for Patent: 8,497,393
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: | 13/548,446 |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 8,497,393 |
Patent Claim Types: see list of patent claims | Compound; Process; |
Drugs Protected by US Patent 8,497,393
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 | ORENITRAM | treprostinil diolamine | TABLET, EXTENDED RELEASE;ORAL | 203496-002 | Dec 20, 2013 | RX | Yes | No | ⤷ Try a Trial | ⤷ Try a Trial | Y | Y | ⤷ Try a Trial | |||
United Therap | ORENITRAM | treprostinil diolamine | TABLET, EXTENDED RELEASE;ORAL | 203496-003 | Dec 20, 2013 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | Y | ⤷ Try a Trial | |||
United Therap | ORENITRAM | treprostinil diolamine | TABLET, EXTENDED RELEASE;ORAL | 203496-004 | Dec 20, 2013 | RX | Yes | No | ⤷ Try a Trial | ⤷ Try a Trial | Y | Y | ⤷ Try a 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 |
International Family Members for US Patent 8,497,393
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Canada | 2710205 | ⤷ Try a Trial | |||
China | 101903324 | ⤷ Try a Trial | |||
China | 103274926 | ⤷ Try a Trial | |||
European Patent Office | 2252570 | ⤷ Try a Trial | |||
European Patent Office | 3287434 | ⤷ Try a Trial | |||
Spain | 2630407 | ⤷ Try a Trial | |||
Japan | 2011506599 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |