Trademark: 73802005
Word
MICROBLOCK
Status
Registered
Status Code
800
Status Date
Monday, December 7, 2020
Serial Number
73802005
Registration Number
1620677
Registration Date
Tuesday, November 6, 1990
Mark Type
1000
Filing Date
Monday, May 22, 1989
Published for Opposition
Tuesday, August 14, 1990

Trademark Owner History
ELKEM ASA - 4th New Owner Entered After Registration
ELKEM AS - 3rd New Owner Entered After Registration
ELKEM A-S - 1st New Owner Entered After Registration
ELKEM MATERIALS A-S - Original Registrant

Classifications
1 CHEMICAL ADDITIVES FOR OIL WELL CEMENT SLURRIES
MICRO BLOCK

Trademark Events
Dec 7, 2020
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Dec 7, 2020
Registered And Renewed (Third Renewal - 10 Yrs)
Dec 7, 2020
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Dec 7, 2020
Case Assigned To Post Registration Paralegal
Sep 29, 2020
Teas Section 8 & 9 Received
Nov 6, 2019
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Mar 13, 2019
Automatic Update Of Assignment Of Ownership
Mar 17, 2014
Teas Change Of Correspondence Received
Oct 12, 2010
Registered And Renewed (Second Renewal - 10 Yrs)
Oct 12, 2010
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Oct 7, 2010
Teas Section 8 & 9 Received
Dec 19, 2008
Case File In Ticrs
Jan 26, 2004
Teas Change Of Correspondence Received
Mar 8, 2001
Registered And Renewed (First Renewal - 10 Yrs)
Mar 8, 2001
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Oct 19, 2000
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Oct 19, 2000
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Aug 14, 1996
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
May 23, 1996
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Nov 6, 1990
Registered-Principal Register
Aug 14, 1990
Published For Opposition
Jul 16, 1990
Notice Of Publication
Jul 13, 1990
Notice Of Publication
Jul 12, 1990
Notice Of Publication
May 29, 1990
Approved For Pub - Principal Register
May 24, 1990
Examiner's Amendment Mailed
Apr 25, 1990
Correspondence Received In Law Office
Apr 9, 1990
Inquiry As To Suspension Mailed
Sep 6, 1989
Letter Of Suspension Mailed

Trademark Alertz updated from USPTO on 2030-01-24