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The International trademark DUOGRAPH was filed as Word mark on 04/09/2002 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 778201 |
| Register number | 497527 |
| Countries | 
|
| Base trademark |
No. 497527,
February 22, 2002
|
| Application date | April 9, 2002 |
| Expiration date | April 9, 2032 |
Trademark owner
Léon Breitling-Strasse 2
2540 Grenchen
CH
2540 Grenchen
CH
Trademark representatives
Möhlstr.2
81675 Munich
DE
goods and services
14
Precious metals and their alloys and goods made of or coated
with these materials not included in other classes;
jewellery, bijouterie, precious stones; timepieces and
chronometric instruments
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| April 9, 2022 | 2022/15 Gaz | Extension | |
| April 9, 2012 | 2012/16 Gaz | Extension | |
| June 26, 2007 | 2007/26 Gaz | Extension | |
| July 28, 2003 | 2003/16 Gaz | SG | RAW: Protection Granted |
| December 2, 2002 | 2002/25 Gaz | AU | RAW: Protection Granted |
| November 11, 2002 | 2002/23 Gaz | JP | RAW: Protection Granted |
| October 16, 2002 | 2002/21 Gaz | GB | RAW: Protection Granted |
| April 9, 2002 | 2002/8 Gaz | CH | Registration |
ID: 14778201