EP Patent

EP3287434A1 — Process to prepare treprostinil, the active ingredient in remodulin ®

Assigned to United Therapeutics Corp · Expires 2018-02-28 · 8y expired

What this patent protects

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.

USPTO 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.

Drugs covered by this patent

Patent Metadata

Patent number
EP3287434A1
Jurisdiction
EP
Classification
—
Expires
2018-02-28
Drug substance claim
No
Drug product claim
No
Assignee
United Therapeutics Corp
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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