Trademark: 72400855
Word
CHANNELBLOCK
Status
Dead
Status Code
900
Status Date
Monday, March 7, 1994
Serial Number
72400855
Registration Number
0959626
Registration Date
Tuesday, May 29, 1973
Mark Type
1000
Filing Date
Monday, August 23, 1971
Trademark Owner History
DOW CHEMICAL COMPANY, THE
Classifications
6 CHEMICALS AND POLYMERS WHICH IN COMBINATION ARE USEFUL FOR CONTROLLING AQUEOUS FLOW IN WELLS AND SUBTERRANEAN FORMATIONS SURROUNDING WELLS
Trademark Events
Mar 7, 1994
Expired Sec. 9
Aug 28, 1979
Registered - Sec. 8 (6-Yr) Accepted
GOOD LIFE
GRAVEX
Trademark Alertz updated from USPTO on 2030-01-24

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