Trademark: 72393048
Word
POLYBRINE
Status
Dead
Status Code
900
Status Date
Saturday, April 12, 2003
Serial Number
72393048
Registration Number
0937371
Registration Date
Tuesday, July 11, 1972
Mark Type
1000
Filing Date
Tuesday, May 25, 1971
Trademark Owner History
M-I DRILLING FLUIDS COMPANY - 1st New Owner Entered After Registration
DRESSER INDUSTRIES, INC. - Original Registrant
Classifications
6 DRILLING MUD ADDITIVE FOR VISCOSITY AND FLUID LOSS CONTROL
Trademark Events
Apr 12, 2003
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Aug 13, 1992
Registered And Renewed (First Renewal - 10 Yrs)
Jul 7, 1992
Registered - Sec. 9 Filed/Check Record For Sec. 8
Dec 4, 1978
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
CEASTOP
CEASCAL
Trademark Alertz updated from USPTO on 2030-01-24

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