US Patent

US7862833 — Effervescent oral opiate dosage forms and methods of administering opiates

Formulation · Assigned to Cima Labs Inc · Expires 2028-06-15 · 2y remaining

Vulnerability score 60/100 Moderate — design-around opportunities exist

What this patent protects

This patent protects effervescent oral opiate dosage forms that contain substantially less opiates by weight than known oral formulations.

USPTO Abstract

Opiate containing dosage forms and methods using same are described. These dosage forms include substantially less opiates by weight than known oral formulations. These dosage forms are intended for oral administration across the oral mucosa.

Drugs covered by this patent

Patent Metadata

Patent number
US7862833
Jurisdiction
US
Classification
Formulation
Expires
2028-06-15
Drug substance claim
No
Drug product claim
Yes
Assignee
Cima Labs Inc
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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