Piezoelektrischer Kontaminationsdetektor

Swiss patent · CH662421 · Deleted

Register entry

Publication number
CH662421
Application number
CH003826/1983
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jul 13, 1983
Published
Sep 30, 1987
Granted
Sep 30, 1987
Deleted
Jul 12, 2003
Reason
Maximum term reached
IPC classes
G01N 13/00 (2006.01)
H03H 9/19 (2006.01)
H01L 41/22 (2006.01)
Filing language
German
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Aug 15, 2003

    Maximum term reached

    Published in +pat+ No 15 in 2003

  2. Sep 30, 1987

    Granted

    Published in PIDTJ No 18 in 1987

Parties

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.