CA Patent

CA2803721A1 — Pharmaceutical composition comprising drospirenone and contraceptive kit

Assigned to Laboratorios Leon Farma SA · Expires 2012-01-05 · 14y expired

What this patent protects

The present invention relates to the field of pharmaceutical compositions and contraceptive methods. The present invention provides a pharmaceutical composition comprising drospirenone characterized by a slow dissolution rate of drospirenone in vitro and an improved pharmacokinet…

USPTO Abstract

The present invention relates to the field of pharmaceutical compositions and contraceptive methods. The present invention provides a pharmaceutical composition comprising drospirenone characterized by a slow dissolution rate of drospirenone in vitro and an improved pharmacokinetic profile. The use of the said composition in contraceptive methods and kits are also provided.

Drugs covered by this patent

Patent Metadata

Patent number
CA2803721A1
Jurisdiction
CA
Classification
—
Expires
2012-01-05
Drug substance claim
No
Drug product claim
No
Assignee
Laboratorios Leon Farma SA
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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