EP Patent

EP4289446A2 — Method and composition for treating ocular hypertension and glaucoma

Assigned to Santen Pharmaceutical Co Ltd · Expires 2023-12-13 · 2y expired

What this patent protects

The present invention relates to a method for increasing aqueous solubility and improving stability of tafluprost in an aqueous ophthalmic solution, comprising the steps of preparing an aqueous ophthalmic solution containing 0.0010-0.0025% tafluprost, 0.075% polysorbate 80, 0.005…

USPTO Abstract

The present invention relates to a method for increasing aqueous solubility and improving stability of tafluprost in an aqueous ophthalmic solution, comprising the steps of preparing an aqueous ophthalmic solution containing 0.0010-0.0025% tafluprost, 0.075% polysorbate 80, 0.005-0.2% stabilizing agent and substantially no preservatives, and packaging the preservative-free ophthalmic solution in a container consisting essentially of polyethylene.

Drugs covered by this patent

Patent Metadata

Patent number
EP4289446A2
Jurisdiction
EP
Classification
Expires
2023-12-13
Drug substance claim
No
Drug product claim
No
Assignee
Santen Pharmaceutical Co 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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