EP Patent

EP0293066A2 — Dispenser comprising displaceable matrix with solid state properties

Assigned to Alza Corp · Expires 1988-11-30 · 37y expired

What this patent protects

A dispenser is enclosed for delivering a beneficial agent to an environment of use. The dispenser comprising a wall that surrounds an internal space comprising a first means in the dispenser for changing from a dispenser state to an environment of use state on leaving the dispens…

USPTO Abstract

A dispenser is enclosed for delivering a beneficial agent to an environment of use. The dispenser comprising a wall that surrounds an internal space comprising a first means in the dispenser for changing from a dispenser state to an environment of use state on leaving the dispenser, a beneficial agent in the first means, and a second means in the dispenser for aiding in displacing the first means from the dispenser.

Drugs covered by this patent

Patent Metadata

Patent number
EP0293066A2
Jurisdiction
EP
Classification
—
Expires
1988-11-30
Drug substance claim
No
Drug product claim
No
Assignee
Alza Corp
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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