Outil de forage

Swiss patent · CH561841 · Deleted

Register entry

Publication number
CH561841
Application number
CH015857/1972
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Oct 31, 1972
Published
Mar 31, 1975
Granted
Mar 31, 1975
Deleted
Oct 31, 1987
Reason
Annual fee unpaid
IPC classes
E21C 13/00 (1974.07)
Priority
FR A71.40324 10.11.1971
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. Mar 31, 1975

    Granted

    Published in PIDTJ No 6 in 1975

Parties

Holder

Bouygues, (S.A.)

Bouygues S.A.

381, avenue Géneral de Gaulle, Clamart, FR

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.