CA Patent

CA2306024A1 — Buccal, polar and non-polar spray or capsule

Assigned to SUDA Ltd · Expires 1999-04-08 · 27y expired

What this patent protects

Buccal aerosol sprays or capsule using polar and non-polar solvent have now been developed which provide biologically active compounds for rapid absorption through the oral mucosa, resulting in fast onset of effect. The buccal polar compositions of the invention comprises formula…

USPTO Abstract

Buccal aerosol sprays or capsule using polar and non-polar solvent have now been developed which provide biologically active compounds for rapid absorption through the oral mucosa, resulting in fast onset of effect. The buccal polar compositions of the invention comprises formulation (I): aqueous polar solvent 30-99.89 %, active compound 0.001-60 %, optionally containing flavoring agent 0.1-10 %. The non-polar composition of the invention comprises formulation (II): non-polar solvent 20-85 %, active compound 0.005-50 %, and optionally flavoring agent 0.1-10 % and propellant 50-80 %.

Drugs covered by this patent

Patent Metadata

Patent number
CA2306024A1
Jurisdiction
CA
Classification
—
Expires
1999-04-08
Drug substance claim
No
Drug product claim
No
Assignee
SUDA 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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