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The International trademark DumaSorb was filed as Word mark on 08/21/2014 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 1216919 |
| Countries | 
|
| Base trademark |
No. 012715926,
March 21, 2014
|
| Application date | August 21, 2014 |
| Expiration date | August 21, 2024 |
Trademark owner
Caesariusstr. 97
53639 Königswinter
DE
53639 Königswinter
DE
Trademark representatives
Leopoldstrasse 4
80802 München
DE
goods and services
01
Kieselgur (diatoms), in particular kieselgur in powder form
for absorption of liquid samples being consumables in a
combustion apparatus for nitrogen analysis
09
Combustion apparatus for nitrogen analysis and parts
thereof
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| December 1, 2022 | 2022/49 Gaz | US | RAW: Total Invalidation |
| February 5, 2016 | 2016/7 Gaz | US | RAW: Rule 18ter(2)(ii) GP following a provisional refusal |
| February 12, 2015 | 2015/7 Gaz | JP | Rejection |
| December 9, 2014 | 2014/50 Gaz | US | Rejection |
| August 21, 2014 | 2014/37 Gaz | EM | Registration |
ID: 141216919