| PATENT REGISTER | |||
| Status | EP deemed void | Patent No. | 1422436 |
|---|---|---|---|
| Application No. | 02026147.5 | Date of Filing | 25/11/2002 |
| Date Grant Published | 26/10/2005 | Application Published | 26/05/2004 |
| Title of Invention | Spiral watch spring and its method of production | ||
| Priority | |||
| Current Proprietor |
CSEM Centre Suisse d'Electronique et de Microtechnique SA Jaquet-Droz 1 2007 Neuchâtel SWITZERLAND |
||
| Publication Language | French | ||
| Translation Received Date | |||
| 28/04/2006 | European Patent deemed always void. | ||
