CA Patent

CA2088927A1 — Preservative system for vitamin e aqueous solution

Assigned to Ciba Geigy Canada Ltd · Expires 1994-08-12 · 32y expired

What this patent protects

PRESERVATIVE SYSTEM FOR VITAMIN E AQUEOUS SOLUTION ABSTRACT The invention relates to pharmaceutical formulations for water soluble Vitamin E. The. formulations may include methyl parabens, propyl parabens, potassium sorbate, propylene glycol, sodium citrate,…

USPTO Abstract

PRESERVATIVE SYSTEM FOR VITAMIN E AQUEOUS SOLUTION ABSTRACT The invention relates to pharmaceutical formulations for water soluble Vitamin E. The. formulations may include methyl parabens, propyl parabens, potassium sorbate, propylene glycol, sodium citrate, citric acid, EDTA and tocopheryl polyethylene glycol succinate (TPGS).

Drugs covered by this patent

Patent Metadata

Patent number
CA2088927A1
Jurisdiction
CA
Classification
—
Expires
1994-08-12
Drug substance claim
No
Drug product claim
No
Assignee
Ciba Geigy Canada Ltd
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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