Trademark: 74039365
Word
DGB
Status
Dead
Status Code
710
Status Date
Tuesday, August 5, 1997
Serial Number
74039365
Registration Number
1632820
Registration Date
Tuesday, January 29, 1991
Mark Type
1000
Filing Date
Monday, March 19, 1990
Published for Opposition
Tuesday, November 6, 1990
Cancellation Date
Tuesday, August 5, 1997

Trademark Owner History
Carbo Ceramics Inc. - Original Registrant

Classifications
1 ENCAPSULATED CHEMICAL GEL BREAKER FOR USE IN HYDRAULIC FRACTURING OPERATIONS

Trademark Events
Aug 5, 1997
Cancelled Sec. 8 (6-Yr)
Jan 29, 1991
Registered-Principal Register
Nov 6, 1990
Published For Opposition
Oct 6, 1990
Notice Of Publication
Sep 18, 1990
Approved For Pub - Principal Register
Aug 6, 1990
Correspondence Received In Law Office
Aug 6, 1990
Non-Final Action Mailed
Jul 2, 1990
Assigned To Examiner

Trademark Alertz updated from USPTO on 2030-01-24