![](/us.svg)
Trademark: 75269730
Status Date
Sunday, March 25, 2001
Filing Date
Monday, April 7, 1997
Published for Opposition
Tuesday, December 30, 1997
Abandoned Date
Sunday, March 25, 2001
10 oxygen generation and concentration devices for supplying breathing oxygen for medical use
Jun 4, 2001
Abandonment - No Use Statement Filed
Nov 29, 2000
Extension 5 Granted
Sep 8, 2000
Extension 5 Filed
May 9, 2000
Extension 4 Granted
Mar 16, 2000
Extension 4 Filed
Oct 5, 1999
Extension 3 Granted
Sep 14, 1999
Extension 3 Filed
Mar 9, 1999
Extension 2 Granted
Feb 18, 1999
Extension 2 Filed
Oct 9, 1998
Extension 1 Granted
Sep 21, 1998
Extension 1 Filed
Mar 24, 1998
Noa Mailed - Sou Required From Applicant
Dec 30, 1997
Published For Opposition
Nov 28, 1997
Notice Of Publication
Oct 31, 1997
Approved For Pub - Principal Register
Oct 24, 1997
Examiner's Amendment Mailed
Oct 21, 1997
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24