WIPOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The International trademark OPTIFLOW was filed as Word mark on 10/29/2002 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 791659 |
| Register number | 30128138.6/09 |
| Countries | 
|
| Base trademark |
No. 301 281 38.6/09,
October 22, 2001
|
| Application date | October 29, 2002 |
| Expiration date | October 29, 2032 |
Trademark owner
Liebigstr. 16
64646 Heppenheim
DE
64646 Heppenheim
DE
Trademark representatives
Holtenauer Str. 129
24118 Kiel
DE
goods and services
09
Filters as components of testing apparatus for laboratory
purposes included in this class
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| August 8, 2022 | 2022/44 Gaz | Extension | |
| May 16, 2019 | 2019/20 Gaz | GB | Rejection |
| January 31, 2019 | 2019/6 Gaz | Correction | |
| September 20, 2012 | 2012/44 Gaz | Extension | |
| October 29, 2002 | 2002/24 Gaz | DE | Registration |
ID: 14791659