AU Patent

AU1997699A — Regulator with artificial load to maintain regulated delivery

Assigned to Alza Corp · Expires 1999-07-05 · 27y expired

What this patent protects

Patent listed against fentanyl-hydrochloride.

Drugs covered by this patent

fentanyl-hydrochloride (FENTANYL HYDROCHLORIDE)

Patent Metadata

Patent number: AU1997699A
Jurisdiction: AU
Classification: —
Expires: 1999-07-05
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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