Trademark: 72097949
Status Date
Wednesday, September 18, 2002
Registration Number
0719837
Registration Date
Tuesday, August 15, 1961
Filing Date
Thursday, May 26, 1960
Cancellation Date
Wednesday, September 18, 2002
6 Lignosulfonate Conditioning Agent for Oil Well Drilling Fluids
Sep 18, 2002
Cancelled Sec. 8 (10-Yr)
Mar 4, 2002
Response Received To Post Reg. Action - Sec. 8 & 9
Oct 24, 2001
Post Registration Action Mailed - Sec. 8 & 9
Aug 15, 2001
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Oct 25, 1984
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Aug 15, 1981
Registered And Renewed (First Renewal - 20 Yrs)
Trademark Alertz updated from USPTO on 2030-01-24