Trademark: 74078968
Status Date
Friday, June 30, 2023
Registration Number
1744135
Registration Date
Tuesday, December 29, 1992
Filing Date
Monday, July 16, 1990
42 engineering services; namely, identifying and evaluating performance abnormalities of mass transfer columns of others by use of radioactive tracers during operation of the columns
Jun 30, 2023
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Jun 30, 2023
Registered And Renewed (Third Renewal - 10 Yrs)
Jun 30, 2023
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Jun 30, 2023
Case Assigned To Post Registration Paralegal
Dec 6, 2022
Teas Section 8 & 9 Received
Dec 29, 2021
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Dec 28, 2012
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Dec 28, 2012
Registered And Renewed (Second Renewal - 10 Yrs)
Dec 28, 2012
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Dec 27, 2012
Teas Section 8 & 9 Received
May 23, 2008
Case File In Ticrs
Jun 14, 2006
Automatic Update Of Assignment Of Ownership
Mar 21, 2003
Registered And Renewed (First Renewal - 10 Yrs)
Mar 21, 2003
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Dec 30, 2002
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Dec 30, 2002
Paper Received
Sep 17, 2002
Teas Change Of Correspondence Received
May 19, 1999
Registered - Sec. 8 (6-Yr) Accepted
Dec 28, 1998
Registered - Sec. 8 (6-Yr) Filed
Dec 29, 1992
Registered-Supplemental Register
Oct 14, 1992
Approved For Registration Supplemental Register
Oct 14, 1992
Use Amendment Accepted
Sep 21, 1992
Correspondence Received In Law Office
Aug 13, 1992
Use Amendment Filed
Apr 20, 1992
Non-Final Action Mailed
Dec 9, 1991
Correspondence Received In Law Office
Aug 15, 1991
Abandonment - Failure To Respond Or Late Response
Jan 23, 1991
Non-Final Action Mailed
Dec 13, 1990
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24
