CA Patent

CA2659662C — Concentrated methotrexate solutions

Assigned to Medac Gesellschaft fuer Klinische Spezialpraeparate mbH · Expires 2015-01-20 · 11y expired

What this patent protects

The invention relates to concentrated methotrexate solutions containing an active substance for the production of a parenterally administered medicament for the treatment of inflammatory autoimmune diseases. The methotrexate is added to a pharmaceutically compatible solvent, in a…

USPTO Abstract

The invention relates to concentrated methotrexate solutions containing an active substance for the production of a parenterally administered medicament for the treatment of inflammatory autoimmune diseases. The methotrexate is added to a pharmaceutically compatible solvent, in a concentration of more than 25mg/ml. The invention also relates to a ready-made syringe, a carpule containing such a pharmaceutical solution formulation, and a pen injector comprising such a carpule and/or a ready-made syringe.

Drugs covered by this patent

Patent Metadata

Patent number
CA2659662C
Jurisdiction
CA
Classification
Expires
2015-01-20
Drug substance claim
No
Drug product claim
No
Assignee
Medac Gesellschaft fuer Klinische Spezialpraeparate mbH
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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