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The International trademark OPTISONDE was filed as Word mark on 08/10/2007 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 933986 |
| Countries | 
|
| Base trademark |
No. 77126807,
March 9, 2007
|
| Application date | August 10, 2007 |
| Expiration date | August 10, 2027 |
Trademark owner
17021 Aldine Westfield Road
Houston TX 77073
US
Houston TX 77073
US
Trademark representatives
1900 North Pearl, Suite 1500
Dallas TX 75201
US
goods and services
09
Hygrometers
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| August 10, 2017 | 2017/32 Gaz | Extension | |
| July 24, 2008 | 2008/30 Gaz | EM | RAW: Protection Granted |
| May 22, 2008 | 2008/21 Gaz | JP | RAW: Protection Granted |
| August 10, 2007 | 2007/36 Gaz | US | Registration |
ID: 14933986