Trademark: 73212270
Status Date
Saturday, August 10, 2002
Registration Number
1175657
Registration Date
Tuesday, November 3, 1981
Filing Date
Thursday, April 19, 1979
Published for Opposition
Tuesday, August 11, 1981
Cancellation Date
Saturday, August 10, 2002
1 Oil and Gas Well Drilling Completion and Work-Over Chemicals-Namely, a Water Soluble Chemical for Establishing a Buffered pH of Approximately 10 in Waters, Aqueous Solutions, and Oilfield Brines, Particularly in Aqueous Solutions or Brine Solutions or Brine Solutions Containing Hydroxy Ethyl Cellulose
Aug 10, 2002
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Mar 28, 1989
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Aug 3, 1987
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Nov 3, 1981
Registered-Principal Register
Aug 11, 1981
Published For Opposition
Trademark Alertz updated from USPTO on 2030-01-24