EP Patent

EP3957301A1 — Ultra low density pulmonary powders

Assigned to Merz Pharmaceuticals LLC · Expires 2022-02-23 · 4y expired

What this patent protects

The invention provides pharmaceutical compositions for pulmonary delivery comprising particles containing a pharmaceutical agent and having a geometric size of greater than about 5µm and a tap density of less than about 0.075 g/cm 3 . The invention also provides methods for deliv…

USPTO Abstract

The invention provides pharmaceutical compositions for pulmonary delivery comprising particles containing a pharmaceutical agent and having a geometric size of greater than about 5µm and a tap density of less than about 0.075 g/cm 3 . The invention also provides methods for delivering the pharmaceutical compositions of the invention to the respiratory tract of a patient.

Drugs covered by this patent

Patent Metadata

Patent number
EP3957301A1
Jurisdiction
EP
Classification
—
Expires
2022-02-23
Drug substance claim
No
Drug product claim
No
Assignee
Merz Pharmaceuticals LLC
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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