Patent · US Expired

Chip that comprises an active agent and an integrated heating element

US7215878B2 · kind B2 · utility

8Cited by

10References

24Claims

0Family size

Assignee

S. C. JOHNSON & SON, INC. · US

Inventors

Hermann Neumann · Jakarta, ID
Dietmar Kalder · Langenfeld, DE
Heinrich Wolfgang Steinel · Bad Wörishofen, DE

Key dates

Filing date	Jan 3, 2001
Grant date	May 8, 2007
Priority date	—
Expiry date	Jan 3, 2021

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61L9/03
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Active compound chip and process for the production of an active compound chip comprising an active compound which is bound at room temperature, at least one heating element being located at least partly in the interior of the chip and the heating element having an electrical resistance and at least two electrical contacts.

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