Trademark: 72259314
Word
SLUDGTROL
Status
Dead
Status Code
900
Status Date
Friday, October 17, 2008
Serial Number
72259314
Registration Number
0842281
Registration Date
Tuesday, January 16, 1968
Mark Type
1000
Filing Date
Wednesday, November 23, 1966

Trademark Owner History
W. R. GRACE & CO. - 3rd New Owner Entered After Registration

Classifications
6 BOILER COMPOUND USED TO PREVENT SLUDGE AND CORROSION IN STEAM GENERATING EQUIPMENT
SLUDGETROL

Trademark Events
Nov 4, 2008
Case File In Ticrs
Oct 17, 2008
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Jan 16, 1988
Registered And Renewed (First Renewal - 20 Yrs)
Jul 22, 1987
Registered - Sec. 9 Filed/Check Record For Sec. 8

Trademark Alertz updated from USPTO on 2030-01-24