Trademark: 74257964
Status Date
Monday, October 30, 2023
Registration Number
1803980
Registration Date
Tuesday, November 16, 1993
Filing Date
Monday, March 23, 1992
Published for Opposition
Tuesday, August 24, 1993
1 chemically modified silica gel to isolate substances from a complex mixture for use in the medical and laboratory fields
Oct 30, 2023
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Oct 30, 2023
Registered And Renewed (Third Renewal - 10 Yrs)
Oct 30, 2023
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Oct 30, 2023
Case Assigned To Post Registration Paralegal
May 4, 2023
Teas Section 8 & 9 Received
Nov 16, 2022
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Nov 21, 2013
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Nov 21, 2013
Registered And Renewed (Second Renewal - 10 Yrs)
Nov 21, 2013
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Jan 15, 2013
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Jun 6, 2013
Teas Response To Office Action-Post Reg Received
Jun 5, 2013
Teas Change Of Correspondence Received
Jun 5, 2013
Teas Change Of Correspondence Received
May 29, 2013
Automatic Update Of Assignment Of Ownership
Jan 30, 2013
Post Registration Action Mailed - Sec. 8 & 9
Jan 30, 2013
Case Assigned To Post Registration Paralegal
Jan 15, 2013
Teas Section 8 & 9 Received
Jan 15, 2013
Teas Change Of Correspondence Received
Sep 11, 2007
Case File In Ticrs
Oct 9, 2003
Registered And Renewed (First Renewal - 10 Yrs)
Oct 9, 2003
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Jun 18, 2003
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Jun 18, 2003
Paper Received
Jun 21, 1999
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Jan 5, 1999
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Nov 16, 1993
Registered-Principal Register
Aug 24, 1993
Published For Opposition
Jul 23, 1993
Notice Of Publication
May 13, 1993
Approved For Pub - Principal Register
May 3, 1993
Examiner's Amendment Mailed
May 3, 1993
Previous Allowance Count Withdrawn
Mar 22, 1993
Approved For Pub - Principal Register
Mar 8, 1993
Examiner's Amendment Mailed
Mar 5, 1993
Previous Allowance Count Withdrawn
Nov 5, 1992
Approved For Pub - Principal Register
Oct 26, 1992
Examiner's Amendment Mailed
Jul 6, 1992
Non-Final Action Mailed
May 27, 1992
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24
