Patent · US Expired

Delayed release tablet of bupropion hydrochloride

US6096341A · kind A · utility

44Cited by
4References
35Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 30, 1998
Grant dateAug 1, 2000
Priority date
Expiry dateOct 30, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/2886
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides a controlled release tablet, free of stabilizer and free of pore-forming agent comprising: (i) a core consisting essentially of bupropion hydrochloride, a binder and a lubricant; and (ii) a coating consisting essentially of a water-insoluble, water-permeable film-forming polymer, a plasticizer and a water-soluble polymer.

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