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The International trademark PURETCH was filed as Word mark on 09/01/2005 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 871649 |
| Countries | 
|
| Base trademark |
No. 78614608,
April 22, 2005
|
| Application date | September 1, 2005 |
| Expiration date | September 1, 2025 |
Trademark owner
622 Emerson Road,
Suite 500
US
Suite 500
US
Trademark representatives
One US Bank Plaza
St. Louis MO 63101
US
goods and services
01
Semi-acid for use in cleaning and etching circuit boards and
flat panel displays
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| August 17, 2015 | 2015/41 Gaz | Extension | |
| May 6, 2009 | 2009/28 Gaz | US | RAW: Partial Ceasing Effect |
| June 7, 2007 | 2008/8 Gaz | JP | Decision on opposition |
| February 13, 2007 | 2007/9 Gaz | KR | RAW: Protection Granted |
| December 8, 2006 | 2007/12 Gaz | BX | RAW: Protection Granted |
| October 19, 2006 | 2006/43 Gaz | JP | Rejection |
| July 17, 2006 | 2006/31 Gaz | GB | RAW: Protection Granted |
| June 14, 2006 | 2006/30 Gaz | SG | RAW: Protection Granted |
| September 1, 2005 | 2005/51 Gaz | US | Registration |
ID: 14871649