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The International trademark OPTISTACK was filed as Word mark on 07/07/2008 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 981835 |
| Countries | 
|
| Base trademark |
No. 77499914,
June 16, 2008
|
| Application date | July 7, 2008 |
| Expiration date | July 7, 2028 |
Trademark owner
2401 Brewer Drive
Rolla MO 65401
US
Rolla MO 65401
US
Trademark representatives
Hovey Williams LLP,
10801 Mastin Blvd, Suite 1000
US
goods and services
01
Chemicals for industrial and scientific use, namely,
chemical anti-reflective coatings, specialty polymers and
other chemicals for use in the microelectronics industry
42
Providing application service providers featuring software
used to simulate the optimal conditions for photolithography
chemicals used in the microelectronics industry; computer
consulting services, namely computer modeling to simulate
the optimal conditions for photolithography chemicals used
in the microelectronics industry
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| July 7, 2018 | 2018/29 Gaz | Extension | |
| April 2, 2010 | 2010/32 Gaz | US | RAW: Partial Ceasing Effect |
| December 24, 2009 | 2013/2 Gaz | JP | RAW: Rule 18ter(2)(ii) GP following a provisional refusal |
| October 7, 2009 | 2009/41 Gaz | EM | Rejection |
| July 9, 2009 | 2009/29 Gaz | JP | Rejection |
| April 9, 2009 | 2009/17 Gaz | SG | RAW: Protection Granted |
| July 7, 2008 | 2008/45 Gaz | US | Registration |
ID: 14981835