Patent · US Active

Generally linear effervescent oral fentanyl dosage form and methods of administering

US7862832B2 · kind B2 · utility

5Cited by
89References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2004
Grant dateJan 4, 2011
Priority date
Expiry dateMar 4, 2029

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/205
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Fentanyl containing dosage forms and methods using same are described. These dosage forms include substantially less fentanyl by weight than know oral formulation and have advantages in terms of cost and side effects. These dosage forms are intended for oral administration of fentanyl across the oral mucosa.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.