Trademark: 73627828
Word
SPERSENE CF
Status
Dead
Status Code
710
Status Date
Saturday, March 29, 2008
Serial Number
73627828
Registration Number
1443750
Registration Date
Tuesday, June 23, 1987
Mark Type
1000
Filing Date
Thursday, October 30, 1986
Published for Opposition
Tuesday, March 31, 1987
Cancellation Date
Saturday, March 29, 2008

Trademark Owner History
M-I DRILLING FLUIDS COMPANY - 1st New Owner Entered After Registration
DRESSER INDUSTRIES, INC. - Original Registrant

Classifications
1 CHEMICAL ADDITIVE FOR DRILLING FLUIDS USED IN OIL AND GAS WELL DRILLING OPERATIONS

Trademark Events
Aug 25, 2008
Attorney Revoked And/Or Appointed
Aug 25, 2008
Teas Revoke/Appoint Attorney Received
Mar 29, 2008
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Oct 27, 2006
Case File In Ticrs
Jan 29, 1994
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Apr 12, 1993
Response Received To Post Reg. Action
Mar 23, 1993
Post Registration Action Mailed - Sec. 8 & 15
Nov 25, 1992
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Jun 23, 1987
Registered-Principal Register
Mar 31, 1987
Published For Opposition
Feb 28, 1987
Notice Of Publication
Feb 4, 1987
Approved For Pub - Principal Register
Jan 16, 1987
Examiner's Amendment Mailed
Jan 8, 1987
Assigned To Examiner

Trademark Alertz updated from USPTO on 2030-01-24