Patent · US Expired

Patient attached patch and method of making

US4329999A · kind A · utility

80Cited by
2References
52Claims
0Family size

Inventor

Key dates

Filing dateMar 3, 1980
Grant dateMay 18, 1982
Priority date
Expiry dateMar 3, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1074
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A patch which is attached to a patient to collect sweat is formed. The patch collects sweat from a patient in a non-intrusive manner which produces very accurate and precise results to determine the amount of drug and/or alcohol use by such patient.

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