![](/us.svg)
Trademark: 75387847
Status Date
Tuesday, May 4, 1999
Filing Date
Monday, November 10, 1997
Abandoned Date
Monday, February 22, 1999
9 Optical multiplexer for combining two or more optical signals into a composite optical signal
May 4, 1999
Abandonment - Failure To Respond Or Late Response
Sep 16, 1998
Correspondence Received In Law Office
Aug 21, 1998
Non-Final Action Mailed
Aug 6, 1998
Assigned To Examiner
Jul 31, 1998
Assigned To Examiner
Apr 20, 1998
Correspondence Received In Law Office
Trademark Alertz updated from USPTO on 2030-01-24