Bohrmeissel
Swiss patent · CH668099 · Deleted
Register entry
- Publication number
- CH668099
- Application number
- CH001898/1985
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- May 7, 1985
- Published
- Nov 30, 1988
- Granted
- Nov 30, 1988
- Deleted
- May 31, 1991
- Reason
- Annual fee unpaid
- IPC classes
- E21B 10/48 (2006.01)
- Priority
- DE A3417399 10.05.1984
- Filing language
- German
- 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
- Nov 30, 1988
Granted
Published in PIDTJ No 22 in 1988
Parties
Inventor
Kreitmeier, Helmut
Schrobenhausen, DE
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.