Trademark: 74247178
Status Date
Saturday, September 25, 2004
Registration Number
1812774
Registration Date
Tuesday, December 21, 1993
Filing Date
Wednesday, February 19, 1992
Published for Opposition
Tuesday, December 8, 1992
Cancellation Date
Saturday, September 25, 2004
9 fiber-optic distributed temparature sensing apparatus for continuous and accurate measurement of temperature distribution along the length of a optical fiber cable
Sep 25, 2004
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Apr 1, 2000
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Dec 15, 1999
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Dec 21, 1993
Registered-Principal Register
Sep 28, 1993
Allowed Principal Register - Sou Accepted
Sep 28, 1993
Assigned To Examiner
Sep 8, 1993
Statement Of Use Processing Complete
Sep 8, 1993
Extension 1 Granted
Aug 3, 1993
Use Amendment Filed
Aug 3, 1993
Extension 1 Filed
Mar 2, 1993
Noa Mailed - Sou Required From Applicant
Dec 8, 1992
Published For Opposition
Nov 6, 1992
Notice Of Publication
Sep 15, 1992
Approved For Pub - Principal Register
Sep 4, 1992
Correspondence Received In Law Office
Jul 22, 1992
Non-Final Action Mailed
Jun 23, 1992
Correspondence Received In Law Office
Apr 23, 1992
Non-Final Action Mailed
Apr 3, 1992
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24
