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The International trademark EKC was filed as Word mark on 06/21/2010 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 1056767 |
| Countries | 
|
| Base trademark |
No. 85067255,
June 21, 2010
|
| Application date | June 21, 2010 |
| Expiration date | June 21, 2030 |
Trademark owner
974 Centre Road
Wilmington DE 19805
US
Wilmington DE 19805
US
Trademark representatives
Braunsberger Feld 29
51429 Bergisch Gladbach
DE
goods and services
01
Metal or metal oxide photoresist chemical remover; post etch
remover; post etch cleaner; post etch treatments;
photoresist remover for the semiconductor, photovoltaic and
LED industries
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| June 21, 2020 | 2020/26 Gaz | Extension | |
| October 19, 2012 | 2012/43 Gaz | TR | Rejection |
| January 7, 2012 | 2012/13 Gaz | SG | RAW: Rule 18ter(2)(ii) GP following a provisional refusal |
| November 25, 2011 | 2012/6 Gaz | CH | Rejection |
| October 6, 2011 | 2011/41 Gaz | RU | Rejection |
| September 27, 2011 | 2011/39 Gaz | EM | Rejection |
| September 26, 2011 | 2011/39 Gaz | CN | Rejection |
| July 1, 2011 | 2011/27 Gaz | NO | Rejection |
| April 14, 2011 | 2011/16 Gaz | AU | Rejection |
| March 24, 2011 | 2011/13 Gaz | JP | Rejection |
| December 7, 2010 | 2010/50 Gaz | SG | Rejection |
| June 21, 2010 | 2010/45 Gaz | US | Registration |
ID: 141056767