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Swiss patent · CH646618 · Deleted

Register entry

Publication number
CH646618
Application number
CH002035/1981
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Mar 26, 1981
Published
Dec 14, 1984
Granted
Dec 14, 1984
Deleted
Mar 31, 1992
Reason
Annual fee unpaid
IPC classes
B01J 19/24 (2006.01)
C01C 1/04 (2006.01)
C07C 31/04 (2006.01)
Filing language
Italian
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 14, 1984

    Granted

    Published in PIDTJ No 23 in 1984

Parties

Holder

Ammonia Casale SA

Ammonia Casale S.A.

Via Sorengo 7, 6900 Lugano

Struck from the register

Inventor

Zardi, Umberto

Lugano

Comandini, Ettore

Roma, IT

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.