Trademark: 73709627
Word
DURATONE
Status
Registered
Status Code
800
Status Date
Friday, April 5, 2019
Serial Number
73709627
Registration Number
1507651
Registration Date
Tuesday, October 11, 1988
Mark Type
1000
Filing Date
Friday, February 5, 1988
Published for Opposition
Tuesday, July 19, 1988

Trademark Owner History
HALLIBURTON ENERGY SERVICES, INC. - 3rd New Owner Entered After Registration
BAROID TECHNOLOGY, INC. - 2nd New Owner Entered After Registration
NL PETROLEUM SERVICES, INC. - Original Registrant

Classifications
1 OIL DISPERSIBLE COLLOID FOR USE IN DRILLING MUDS
DURABLE TONE

Trademark Events
Mar 14, 2023
Applicant/Correspondence Changes (Non-Responsive) Entered
Mar 14, 2023
Teas Change Of Correspondence Received
Mar 14, 2023
Attorney/Dom.Rep.Revoked And/Or Appointed
Mar 14, 2023
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Mar 14, 2023
Teas Change Of Owner Address Received
Nov 2, 2022
Teas Change Of Correspondence Received
Nov 2, 2022
Attorney/Dom.Rep.Revoked And/Or Appointed
Nov 2, 2022
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Apr 5, 2019
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Apr 5, 2019
Registered And Renewed (Second Renewal - 10 Yrs)
Apr 5, 2019
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Apr 4, 2019
Case Assigned To Post Registration Paralegal
Mar 5, 2019
Teas Section 8 & 9 Received
Oct 11, 2017
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Aug 10, 2016
Attorney/Dom.Rep.Revoked And/Or Appointed
Aug 10, 2016
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Feb 24, 2015
Attorney/Dom.Rep.Revoked And/Or Appointed
Feb 24, 2015
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Jul 2, 2008
Case File In Ticrs
Nov 16, 2007
Registered And Renewed (First Renewal - 10 Yrs)
Nov 16, 2007
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Nov 16, 2007
Assigned To Paralegal
Oct 16, 2007
Teas Section 8 & 9 Received
Feb 24, 1995
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Aug 8, 1994
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Oct 11, 1988
Registered-Principal Register
Jul 19, 1988
Published For Opposition
Jun 17, 1988
Notice Of Publication
Apr 7, 1988
Approved For Pub - Principal Register
Apr 7, 1988
Assigned To Examiner

Trademark Alertz updated from USPTO on 2030-01-24