Trademark: 74193640
Status Date
Sunday, January 7, 2001
Registration Number
1813592
Registration Date
Tuesday, December 28, 1993
Filing Date
Monday, August 12, 1991
Published for Opposition
Tuesday, May 5, 1992
Cancellation Date
Sunday, January 7, 2001
11 gas filters to process gases in the manufacture of semi-conductors
Jan 7, 2001
Cancelled Sec. 8 (6-Yr)
Dec 28, 1993
Registered-Principal Register
Oct 5, 1993
Opposition Terminated No. 999999
Aug 19, 1993
Opposition Dismissed No. 999999
Aug 14, 1992
Opposition Instituted No. 999999
May 5, 1992
Published For Opposition
Apr 3, 1992
Notice Of Publication
Dec 4, 1991
Approved For Pub - Principal Register
Nov 5, 1991
Examiner's Amendment Mailed
Oct 28, 1991
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24