
| Serial Number | 78349174 |
| Word Mark | REEDHYCALOG |
| Filing Date | Thursday, January 8, 2004 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, December 12, 2025 |
| Registration Number | 2934876 |
| Registration Date | Tuesday, March 22, 2005 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, December 28, 2004 |
| Goods and Services | [ Engineering and consulting services in the design of roller cone and fixed cutter drilling bits for use in the drilling processes of oil and gas wells ] |
| Goods and Services | Downhole drilling equipment, namely, drill bits, core bits, parts and fittings for all the aforesaid goods used in oil and gas exploration |
| Goods and Services | [ Distributorship services in the field of roller cone and fixed cutter drilling bits for use in the drilling processes of oil and gas wells ] |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 019, 021, 023, 031, 034, 035 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, January 13, 2004 |
| Primary Code | 007 |
| First Use Anywhere Date | Friday, January 31, 2003 |
| First Use In Commerce Date | Friday, January 31, 2003 |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Thursday, October 6, 2011 |
| Primary Code | 035 |
| First Use Anywhere Date | Friday, January 31, 2003 |
| First Use In Commerce Date | Friday, January 31, 2003 |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Thursday, October 6, 2011 |
| Primary Code | 042 |
| First Use Anywhere Date | Friday, January 31, 2003 |
| First Use In Commerce Date | Friday, January 31, 2003 |
| Party Name | GRANT PRIDECO, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | HOUSTON, TX 77042 |
| Party Name | GRANT PRIDECO, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | HOUSTON, TX 77042 |
| Party Name | ReedHycalog, L.P. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77042 |
| Party Name | ReedHycalog, L.P. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77042 |
| Party Name | ReedHycalog, L.P. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77056 |
| Party Name | ReedHycalog, L.P. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77056 |
| Party Name | ReedHycalog, L.P. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77056 |
| Party Name | ReedHycalog, L.P. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77056 |
| Event Date | Event Description |
| Tuesday, January 13, 2004 | NEW APPLICATION ENTERED |
| Thursday, July 22, 2004 | ASSIGNED TO EXAMINER |
| Monday, July 26, 2004 | NON-FINAL ACTION MAILED |
| Friday, September 24, 2004 | PAPER RECEIVED |
| Friday, September 24, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 14, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Saturday, October 16, 2004 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, October 22, 2004 | ASSIGNED TO LIE |
| Wednesday, October 27, 2004 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, December 8, 2004 | NOTICE OF PUBLICATION |
| Tuesday, December 28, 2004 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 22, 2005 | REGISTERED-PRINCIPAL REGISTER |
| Friday, January 13, 2006 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, January 13, 2006 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, September 20, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 8, 2006 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, July 30, 2009 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, July 30, 2009 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, August 4, 2011 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, August 4, 2011 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, September 20, 2011 | TEAS SECTION 8 & 15 RECEIVED |
| Thursday, October 6, 2011 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, September 20, 2011 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Thursday, October 6, 2011 | REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, October 6, 2011 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Tuesday, January 20, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, February 4, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, February 4, 2015 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Wednesday, March 4, 2015 | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED |
| Friday, March 20, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, March 20, 2015 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, March 20, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, March 29, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, March 29, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, October 30, 2023 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, October 30, 2023 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Monday, October 30, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, October 30, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, October 30, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, October 30, 2023 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Friday, March 22, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, April 10, 2024 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, September 3, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, December 12, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, December 12, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, December 12, 2025 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Friday, December 12, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |