on 01 Aug 1986
Last Applicant/ Owned by
DOWELL SCHLUMBERGER INCORPORATED (A DELAWARE CORPORATION)
400 West Belt SouthHouston, Texas
US
Serial Number
179640 filed on 05th Jun 1941
Registration Number
UCA15773 registered on 05th Jun 1941
Registration expiry Date
05th Jun 1986Trademark usage description
lamellar material to be added to fluid agents employed in treating well bores, which acts as a seal to prevent loss of the fluid into porous earth for Read MoreCIPO Classification Code
Nice
CIPO Classification Code
Nice
CIPO Classification Code
Nice
179640
Trademark
Action Taken | Status |
---|---|
Submitted for opposition 68 on 04th Jul 2000 | Rep for Service Name Changed |
Submitted for opposition 62 on 01st Aug 1986 | Expunged - Failure to Renew |
Submitted for opposition 61 on 05th Jun 1971 | Renewed |
Submitted for opposition 30 on 05th Jun 1941 | Filed |
Submitted for opposition 55 on 05th Jun 1941 | Registered |