USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark PROPLOCK was filed as Word mark on 11/13/2008 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/29/2011.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 77614114 |
| Register number | 3936202 |
| Application date | November 13, 2008 |
| Publication date | January 11, 2011 |
| Entry date | March 29, 2011 |
Trademark owner
645 - 7th Avenue S.W.
T2P4G8 Calgary
CA
T2P4G8 Calgary
CA
Trademark representatives
goods and services
1
Surfactant, namely, a chemical mixed with fracturing fluid for use in hydraulic fracturing of subterranean formations in oil and gas wells
40
The provision of hydraulic fracturing services for oil and gas well stimulation
ID: 1377614114