Patent · US Expired

Pulsed drug delivery

US4948592A · kind A · utility

51Cited by
9References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1989
Grant dateAug 14, 1990
Priority date
Expiry dateFeb 21, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/0004
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A dosage form comprising (1) an immediately available dose of a beneficial drug followed by a timed delayed dose of drug, or (2) a timed delayed dose of drug.

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