DPR DUAL PROPAGATION RESISTIVITY MWD Trademark 73838081

Trademark: 73838081

Word

DPR DUAL PROPAGATION RESISTIVITY MWD

Status

Dead

Status Code

710

Status Date

Monday, January 18, 1999

Serial Number

73838081

Registration Number

1700940

Registration Date

Tuesday, July 14, 1992

Mark Type

3T19

Filing Date

Monday, November 13, 1989

Published for Opposition

Tuesday, April 21, 1992

Cancellation Date

Monday, January 18, 1999

Trademark Owner History

TELECO OILFIELD SERVICES INC. - Original Registrant

Classifications

42 GEOLOGICAL AND ENGINEERING OIL AND GAS WELL MEASUREMENT AND ANALYSIS SERVICES

"MWD" and "RESISTIVITY"
DPR

Trademark Events

Jan 18, 1999

Cancelled Sec. 8 (6-Yr)

Jul 14, 1992

Registered-Principal Register

Apr 21, 1992

Published For Opposition

Mar 20, 1992

Notice Of Publication

Nov 12, 1991

Approved For Pub - Principal Register

Nov 1, 1991

Examiner's Amendment Mailed

Jun 24, 1991

Continuation Of Final Refusal Mailed

Mar 26, 1991

Jurisdiction Restored To Examining Attorney

Mar 26, 1991

Ex Parte Appeal-Instituted

May 31, 1990

Unresponsive/Duplicate Paper Received

Jul 30, 1990

Final Refusal Mailed

Apr 5, 1990

Correspondence Received In Law Office

Mar 5, 1990

Non-Final Action Mailed

Feb 22, 1990

Assigned To Examiner

Jan 2, 1990

Assigned To Examiner

DRILLING DYNAMICS

Trademark Alertz updated from USPTO on 2030-01-24