EP Patent

EP2683361A1 — Method for the preparaton of a levothyroxine solution

Assigned to Helm Swiss GmbH · Expires 2014-01-15 · 12y expired

What this patent protects

Levothyroxine, also known as L-thyroxine, synthetic T4, or 3,5,3',5'-tetraiodo-L-thyronine, CAS number 51-48-9, is a synthetic form of thyroxine, used as a hormone substitute for patients with thyroid conditions. The invention relates to a method for the preparation of an oral le…

USPTO Abstract

Levothyroxine, also known as L-thyroxine, synthetic T4, or 3,5,3',5'-tetraiodo-L-thyronine, CAS number 51-48-9, is a synthetic form of thyroxine, used as a hormone substitute for patients with thyroid conditions. The invention relates to a method for the preparation of an oral levothyroxine composition. The method according to the invention results in liquid levothyroxine formulations that have improved storage stability compared to known liquid levothyroxine formulations.

Drugs covered by this patent

Patent Metadata

Patent number
EP2683361A1
Jurisdiction
EP
Classification
—
Expires
2014-01-15
Drug substance claim
No
Drug product claim
No
Assignee
Helm Swiss GmbH
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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