Procédé de préparation du diméthyl-2,3 pentène-4 al
Swiss patent · CH645334 · Deleted
Register entry
- Publication number
- CH645334
- Application number
- CH008772/1979
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Sep 28, 1979
- Published
- Sep 28, 1984
- Granted
- Sep 28, 1984
- Deleted
- Sep 30, 1986
- Reason
- Annual fee unpaid
- IPC classes
- C07C 47/21 (2006.01)C07C 31/20 (2006.01)
- Priority
- US A947201 29.09.1978
- 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
- Sep 28, 1984
Granted
Published in PIDTJ No 18 in 1984
Parties
Inventor
Stiefel, Frank
Princeton Junction/NJ, 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.