Patent · US Expired

Use of effect pigments in ingested drugs

US6627212B2 · kind B2 · utility

12Cited by
14References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2001
Grant dateSep 30, 2003
Priority date—
Expiry dateJun 26, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P29/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Ingestible drugs contain an effect pigment.

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