Trademark: 73811924
Word
ENERSPERSE
Status
Registered
Status Code
800
Status Date
Thursday, March 11, 2021
Serial Number
73811924
Registration Number
1610953
Registration Date
Tuesday, August 28, 1990
Mark Type
1000
Filing Date
Tuesday, July 11, 1989
Published for Opposition
Tuesday, June 5, 1990

Trademark Owner History
CHAMPIONX LLC - 6th New Owner Entered After Registration
CHAMPIONX USA INC. - 5th New Owner Entered After Registration
ECOLAB USA INC. - 4th New Owner Entered After Registration
NALCO COMPANY - 3rd New Owner Entered After Registration
NALCO ENERGY SERVICES, L.P. - 2nd New Owner Entered After Registration
NALCO-EXXON ENERGY CHEMICALS L.P. - 1st New Owner Entered After Registration
NALCO CHEMICAL COMPANY - Original Registrant

Classifications
1 CORROSION INHIBITOR FOR TREATING OIL WELLS
ENER-SPERSE

Trademark Events
Jan 10, 2024
Automatic Update Of Assignment Of Ownership
Mar 11, 2021
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Mar 11, 2021
Registered And Renewed (Third Renewal - 10 Yrs)
Mar 11, 2021
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Mar 11, 2021
Case Assigned To Post Registration Paralegal
Dec 16, 2020
Automatic Update Of Assignment Of Ownership
Dec 2, 2020
Teas Section 8 & 9 Received
Aug 28, 2019
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Feb 15, 2018
Attorney/Dom.Rep.Revoked And/Or Appointed
Feb 15, 2018
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Jan 17, 2018
Automatic Update Of Assignment Of Ownership
Dec 11, 2017
Attorney/Dom.Rep.Revoked And/Or Appointed
Dec 11, 2017
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Apr 21, 2015
Attorney/Dom.Rep.Revoked And/Or Appointed
Apr 21, 2015
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Sep 3, 2010
Registered And Renewed (Second Renewal - 10 Yrs)
Sep 3, 2010
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Aug 31, 2010
Case Assigned To Post Registration Paralegal
Aug 30, 2010
Teas Section 8 & 9 Received
Oct 8, 2009
Review Of Correspondence Complete
Dec 23, 2008
Case File In Ticrs
Aug 15, 2007
Assignment Of Ownership Not Updated Automatically
Feb 27, 2004
Response Received To Post Reg. Action - Sec. 8 & 9
Feb 27, 2004
Paper Received
Dec 16, 2000
Registered And Renewed (First Renewal - 10 Yrs)
Dec 16, 2000
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Apr 24, 2000
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Aug 6, 1996
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
May 20, 1996
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Aug 28, 1990
Registered-Principal Register
Jun 5, 1990
Published For Opposition
May 5, 1990
Notice Of Publication
Mar 15, 1990
Approved For Pub - Principal Register
Mar 5, 1990
Correspondence Received In Law Office
Oct 3, 1989
Non-Final Action Mailed
Sep 11, 1989
Assigned To Examiner

Trademark Alertz updated from USPTO on 2030-01-24