![](/us.svg)
Trademark: 73406687
Status Date
Tuesday, November 26, 1991
Registration Number
1310480
Registration Date
Tuesday, December 18, 1984
Filing Date
Monday, December 20, 1982
Published for Opposition
Tuesday, October 9, 1984
Cancellation Date
Tuesday, November 26, 1991
42 Personal Chemical Dosimetry Services-Namely, the Measurement, Detection, and Reporting of Nitrous Oxide Exposures
Nov 26, 1991
Cancelled Sec. 8 (6-Yr)
Mar 14, 1991
Post Registration Action Mailed - Sec. 8 & 15
Dec 10, 1990
Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Dec 18, 1984
Registered-Principal Register
Oct 9, 1984
Published For Opposition
Aug 8, 1984
Notice Of Publication
Jun 29, 1984
Approved For Pub - Principal Register
May 14, 1984
Correspondence Received In Law Office
Apr 23, 1984
Correspondence Received In Law Office
Oct 18, 1983
Non-Final Action Mailed
Sep 22, 1983
Assigned To Examiner
Sep 19, 1983
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24