Trademark: 72342961
Status Date
Friday, March 11, 2016
Registration Number
0906453
Registration Date
Tuesday, January 26, 1971
Filing Date
Friday, November 7, 1969
Cancellation Date
Friday, March 11, 2016
6 PARTICULATE CHEMICAL DIVERTING AGENTS FOR INJECTION INTO SUBTERRANEAN FORMATIONS SURROUNDING OIL AND GAS WELLS TO TEMPORARILY PLUG FRACTURES AND PERFORATIONS IN THE FORMATIONS AND THEREBY TEMPORARILY DIVERT LIQUIDS USED TO TREAT THE FORMATIONS
Mar 11, 2016
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Nov 5, 2008
Applicant/Correspondence Changes (Non-Responsive) Entered
Nov 5, 2008
Teas Change Of Owner Address Received
Sep 16, 2008
Case File In Ticrs
Apr 12, 2006
Attorney Revoked And/Or Appointed
Apr 12, 2006
Teas Revoke/Appoint Attorney Received
Sep 14, 2001
Registered And Renewed (Second Renewal - 10 Yrs)
Sep 14, 2001
Registered - Sec. 8 (10-Yr) Accepted/Sec. 9 Granted
Jun 20, 2001
Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Mar 26, 1991
Registered And Renewed (First Renewal - 10 Yrs)
Feb 19, 1991
Registered - Sec. 9 Filed/Check Record For Sec. 8
Feb 28, 1977
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Trademark Alertz updated from USPTO on 2030-01-24