Filtre
Swiss patent · CH572756 · Deleted
Register entry
- Publication number
- CH572756
- Application number
- CH015351/1973
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 31, 1973
- Published
- Jan 15, 1976
- Granted
- Jan 15, 1976
- Deleted
- Oct 31, 1980
- Reason
- Annual fee unpaid
- IPC classes
- B01D 23/04 (1985.01)
- Priority
- US A306930 15.11.1972
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 29, 2024
Deleted, fee unpaid
Published in Swissreg on 29.10.2024
- Jan 15, 1976
Granted
Published in PIDTJ No 1 in 1976
Parties
Inventor
Robert L. McAllister
Louisville /Ky., 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.