DURADIAMOND
Live / Registered — Registered and renewed (as of 16 Mar 2019)
What this means for you
Registered since 15 Sept 1998. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 15 Sept 2018).
Record
- Serial number
- 75319307
- Registration number
- 2189219
- Mark type
- Word mark
- Filed
- 03 Jul 1997
- Published for opposition
- 23 Jun 1998
- Registered
- 15 Sept 1998
- Next maintenance due
- 15 Sept 2018
- Attorney of record
- Gregory L. Maag
Goods and services
- Class 007 — Machines and machine tools: downhole drilling tools, namely, drill bits and core bits
Owner
- GP USA HOLDING, LLC, HOUSTON, TX, US
- REEDHYCALOG, L.P., HOUSTON, TX
- Camco International Inc., Houston, TX, US
- Camco International Inc., Houston, TX, US
- Camco International Inc., Houston, TX, US
Prosecution history
- 28 Aug 2019 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 29 Mar 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 29 Mar 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 16 Mar 2019 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 16 Mar 2019 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 16 Mar 2019 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 15 Mar 2019 — TEAS SECTION 8 & 9 RECEIVED
- 15 Sept 2017 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 04 Aug 2011 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 04 Aug 2011 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 30 Jul 2009 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 30 Jul 2009 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 30 Dec 2008 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 30 Dec 2008 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 25 Nov 2008 — ASSIGNED TO PARALEGAL