CA Patent

CA2890451C — High dose levodopa capsules for pulmonary use

Assigned to Civitas Therapeutics Inc · Expires 2022-07-19 · 4y expired

What this patent protects

The present invention provides a capsule containing an inhalable powder composition wherein the composition comprises about 75% by weight or more levodopa, dipalmitoylphosphatidylcholine (DPPC) and a salt characterized by a working density of less than about 100 g/L. The inventio…

USPTO Abstract

The present invention provides a capsule containing an inhalable powder composition wherein the composition comprises about 75% by weight or more levodopa, dipalmitoylphosphatidylcholine (DPPC) and a salt characterized by a working density of less than about 100 g/L. The invention further provides a capsule containing an inhalable powder composition wherein the composition comprises about 75% by weight or more levodopa, dipalmitoylphosphatidylcholine (DPPC) and a salt characterized by a working density of less than about 100 g/L wherein the capsule's shell comprises hydroxypropylmethylcellulose (HPMC) and titanium dioxide.

Drugs covered by this patent

Patent Metadata

Patent number
CA2890451C
Jurisdiction
CA
Classification
—
Expires
2022-07-19
Drug substance claim
No
Drug product claim
No
Assignee
Civitas Therapeutics Inc
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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