Patent · US Expired

MCC: alginate pharmaceutical suspensions

US5840768A · kind A · utility

1Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1997
Grant dateNov 24, 1998
Priority date
Expiry dateJun 4, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K47/36
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel pharmaceutical suspensions comprising a pharmaceutically active ingredient suspended in aqueous media with a suspending agent comprising attrited microcrystalline cellulose coprocessed and at least partially surface coated with a calcium sodium alginate salt complex barrier dispersant and readily dispersible and hydratable dry formulations thereof are described and exemplified.

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