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Trademark: 73253007
Status Date
Thursday, January 19, 1989
Registration Number
1196572
Registration Date
Tuesday, June 1, 1982
Filing Date
Friday, March 7, 1980
Published for Opposition
Tuesday, March 9, 1982
Cancellation Date
Thursday, January 19, 1989
1 Potassium Lignosulfonate Comprising Potassium Lignol Sulfonate Primarily for Use as a Shale Control Inhibitor During Drilling of Oil and Gas Wells
Jan 19, 1989
Cancelled Sec. 8 (6-Yr)
Jun 1, 1982
Registered-Principal Register
Mar 9, 1982
Published For Opposition
Trademark Alertz updated from USPTO on 2030-01-24