Trademark: 73737420
Word
LIGNOX
Status
Registered
Status Code
800
Status Date
Thursday, September 19, 2019
Serial Number
73737420
Registration Number
1526337
Registration Date
Tuesday, February 28, 1989
Mark Type
1000
Filing Date
Thursday, June 30, 1988
Published for Opposition
Tuesday, December 6, 1988

Trademark Owner History
Halliburton Energy Services, Inc. - 3rd New Owner Entered After Registration
BAROID TECHNOLOGY, INC. - 2nd New Owner Entered After Registration
NL BAROID, INC. - Original Registrant

Classifications
1 MUD THINNER FOR WATER-BASED DRILLING FLUIDS

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
Applicant/Correspondence Changes (Non-Responsive) Entered
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
Nov 2, 2022
Teas Change Of Owner Address Received
Sep 19, 2019
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Sep 19, 2019
Registered And Renewed (Second Renewal - 10 Yrs)
Sep 19, 2019
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Sep 19, 2019
Case Assigned To Post Registration Paralegal
Aug 8, 2019
Teas Change Of Correspondence Received
Aug 8, 2019
Teas Section 8 & 9 Received
Feb 28, 2018
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
Oct 5, 2009
Registered And Renewed (First Renewal - 10 Yrs)
Oct 5, 2009
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Jan 2, 2009
Attorney/Dom.Rep.Revoked And/Or Appointed
Jan 2, 2009
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Jul 24, 2008
Case File In Ticrs
Apr 22, 2008
Assigned To Paralegal
Apr 4, 2008
Teas Section 8 & 9 Received
Sep 1, 1995
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Jan 9, 1995
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Feb 28, 1989
Registered-Principal Register
Dec 6, 1988
Published For Opposition
Nov 19, 1988
Notice Of Publication
Nov 5, 1988
Notice Of Publication
Sep 30, 1988
Approved For Pub - Principal Register
Sep 9, 1988
Allowance/Count Withdrawn

Trademark Alertz updated from USPTO on 2030-01-24