DURADIAMOND

LIVE

Serial Number

75319307

Owner

GRANT PRIDECO, INC.

Attorney

Gregory L. Maag

First Use Date

Mar 21, 1997

Filing Date

Jul 3, 1997

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DURADIAMOND Trademark

Serial Number: 75319307 • Registration: 2189219

DURADIAMOND is a trademark filed by GRANT PRIDECO, INC. on July 3, 1997. The trademark is classified under Class 7 (Machinery). The application is currently registered and active.

Trademark Classes

Class 7 - Machinery

Machines and machine tools; motors and engines; machine coupling and transmission components

Owner Contact Info

GRANT PRIDECO, INC. (124 trademarks)

10353 Richmond Avenue
HOUSTON, TX 77042

Entity Type: 03

GP USA HOLDING, LLC (8 trademarks)

7909 PARKWOOD CIRCLE DR
HOUSTON, TX 77036

Entity Type: 16

REEDHYCALOG, L.P.

400 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TX 77060

Entity Type: 13

Camco International Inc.

7030 Ardmore Street
Houston, TX 77054

Entity Type: 03

Legal Representation

Attorney of Record

Gregory L. Maag

526 trademarks filed View all →

Correspondence Address

Gregory L. Maag Conley Rose, P.C.

P.O. Box 3267

Houston, TX 77253-3267

UNITED STATES

Trademark Details

Filing Date

July 3, 1997

Registration Date

September 15, 1998

First Use Anywhere

March 21, 1997

First Use in Commerce

March 21, 1997

Published for Opposition

June 23, 1998

Goods & Services

downhole drilling tools, namely, drill bits and core bits

Filing History

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 15, 2026 ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 28, 2019 ASGN

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 29, 2019 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 29, 2019 REAP

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Mar 16, 2019 NA89

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Mar 16, 2019 RNL2

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 16, 2019 89AG

TEAS SECTION 8 & 9 RECEIVED

Mar 15, 2019 E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Sep 15, 2017 REM2

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 4, 2011 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 4, 2011 REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 30, 2009 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 30, 2009 REAP

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Dec 30, 2008 RNL1

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Dec 30, 2008 89AG

ASSIGNED TO PARALEGAL

Nov 25, 2008 PLGL

TEAS SECTION 8 & 9 RECEIVED

Nov 20, 2008 E89R

CASE FILE IN TICRS

Aug 9, 2007 CFIT

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Nov 8, 2006 ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 20, 2006 ASCK

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 13, 2006 ARAA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jan 13, 2006 REAP

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Oct 28, 2004 C15A

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Sep 9, 2004 815F

TEAS SECTION 8 & 15 RECEIVED

Sep 9, 2004 E815

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 12, 2003 TCCA

REGISTERED-PRINCIPAL REGISTER

Sep 15, 1998 R.PR

PUBLISHED FOR OPPOSITION

Jun 23, 1998 PUBO

NOTICE OF PUBLICATION

May 22, 1998 NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 23, 1998 CNSA

ASSIGNED TO EXAMINER

Mar 19, 1998 DOCK

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