Trademark: 73434439
Status Date
Wednesday, December 10, 2014
Registration Number
1287817
Registration Date
Tuesday, July 31, 1984
Filing Date
Wednesday, July 13, 1983
Published for Opposition
Tuesday, May 8, 1984
11 Filters Carrying a Positive Zeta Potential
Jul 31, 2023
Courtesy Reminder - Sec. 8 (10-Yr)/Sec. 9 E-Mailed
Mar 18, 2021
Applicant/Correspondence Changes (Non-Responsive) Entered
Mar 18, 2021
Teas Change Of Correspondence Received
Mar 18, 2021
Attorney/Dom.Rep.Revoked And/Or Appointed
Mar 18, 2021
Teas Revoke/App/Change Addr Of Atty/Dom Rep Received
Mar 18, 2021
Teas Change Of Owner Address Received
Dec 11, 2014
Notice Of Acceptance Of Sec. 8 & 9 - E-Mailed
Dec 10, 2014
Registered And Renewed (Second Renewal - 10 Yrs)
Dec 10, 2014
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Dec 10, 2014
Case Assigned To Post Registration Paralegal
Nov 20, 2014
Teas Section 8 & 9 Received
Apr 5, 2011
Case File In Ticrs
Oct 5, 2009
Applicant/Correspondence Changes (Non-Responsive) Entered
Oct 5, 2009
Teas Change Of Owner Address Received
Oct 5, 2009
Teas Change Of Correspondence Received
Sep 20, 2004
Registered And Renewed (First Renewal - 10 Yrs)
Sep 20, 2004
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Jul 29, 2004
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Jul 29, 2004
Teas Section 8 & 9 Received
Mar 14, 2002
Teas Change Of Correspondence Received
Mar 13, 2002
Teas Change Of Correspondence Received
Dec 19, 1989
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Dec 11, 1989
Response Received To Post Reg. Action
Nov 21, 1989
Post Registration Action Mailed - Sec. 8 & 15
Sep 25, 1989
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Jul 31, 1984
Registered-Principal Register
May 8, 1984
Published For Opposition
May 8, 1984
Published For Opposition
May 8, 1984
Published For Opposition
May 8, 1984
Published For Opposition
Mar 26, 1984
Notice Of Publication
Jan 30, 1984
Approved For Pub - Principal Register
Jan 27, 1984
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24
