Procédé et installation de production de carbure de silicium

Swiss patent · CH640199 · Deleted

Register entry

Publication number
CH640199
Application number
CH007190/1980
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Sep 25, 1980
Published
Dec 30, 1983
Granted
Dec 30, 1983
Deleted
Sep 30, 1992
Reason
Annual fee unpaid
IPC classes
C01B 31/36 (2006.01)
F27B 21/00 (2006.01)
Priority
US A079763 28.09.1979
Filing language
French
Source
Swissreg

History

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

  1. Oct 29, 2024

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. Dec 30, 1983

    Granted

    Published in PIDTJ No 24 in 1983

Parties

Inventor

James Davis Phillips

Lewiston/NY, US

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.