Patent · US Expired

Pill printing and identification

US6776341B1 · kind B1 · utility

46Cited by
35References
21Claims
0Family size

Inventors

Key dates

Filing dateNov 3, 1999
Grant dateAug 17, 2004
Priority date
Expiry dateNov 3, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07G1/0054
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A machine readable code on a label of a pill or imprinted directly thereon. The code may be used to track the identity of the pill for purposes of avoiding mix-up or trademark violations. The code has patterns whose resolution is too small for the unaided eye to discern.

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