CA Patent

CA3040422A1 — Lyophilized pharmaceutical compositions for vaginal delivery

Assigned to Catalent UK Swindon Zydis Ltd · Expires 2018-04-19 · 8y expired

What this patent protects

Disclosed herein is a solid lyophilized vaginal dosage form that can have an effective amount of at least one active ingredient, a crystalline structure forming agent in an amount of about 5 wt. % to about 40 wt. %, based on the total weight of the lyophilized dosage form, and at…

USPTO Abstract

Disclosed herein is a solid lyophilized vaginal dosage form that can have an effective amount of at least one active ingredient, a crystalline structure forming agent in an amount of about 5 wt. % to about 40 wt. %, based on the total weight of the lyophilized dosage form, and at least one polymeric mucoadhesive matrix forming agent. The dosage form can have a pH of about 4.0 to 5.0, and can disintegrate within 120 seconds after being contacted with a vaginal mucosa. A method of delivering an active ingredient to the vaginal mucosa using the disclosed solid dosage form is also described.

Drugs covered by this patent

Patent Metadata

Patent number
CA3040422A1
Jurisdiction
CA
Classification
Expires
2018-04-19
Drug substance claim
No
Drug product claim
No
Assignee
Catalent UK Swindon Zydis 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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