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The International trademark Efficiency Sub was filed as Word mark on 09/24/2019 at the World Intellectual Property Organization.
| Trademark form | Word mark |
| File reference | 1502951 |
| Countries | 
|
| Base trademark |
No. 88358886,
March 27, 2019
|
| Application date | September 24, 2019 |
| Expiration date | September 24, 2029 |
Trademark owner
11785 Highway 152
Pampa TX 79065
US
Pampa TX 79065
US
Trademark representatives
4900 Woodway Drive, Suite 900
HOUSTON TX 77056
US
goods and services
07
Oil and gas well machines, namely, perforating gun parts
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| July 16, 2021 | 2021/29 Gaz | CA | Rejection |
| October 29, 2020 | 2020/44 Gaz | NO | Rejection |
| October 9, 2020 | 2020/42 Gaz | ID | Rejection |
| June 22, 2020 | 2020/26 Gaz | EM | Rejection |
| June 18, 2020 | 2020/25 Gaz | SG | Rejection |
| April 8, 2020 | 2020/15 Gaz | CN | Rejection |
| September 24, 2019 | 2019/48 Gaz | US | Registration |
ID: 141502951