| Serial Number | 76197885 |
| Word Mark | NEXEN |
| Filing Date | Friday, January 19, 2001 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, December 12, 2025 |
| Registration Number | 2956410 |
| Registration Date | Tuesday, May 31, 2005 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, March 8, 2005 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Drilling and pumping of oil |
| Goods and Services | Oil and fuel refining |
| Goods and Services | Oil exploration |
| Goods and Services | [ Industrial chemicals, namely, liquid chlorine, liquid caustic soda all for general industrial use; muriatic acid for general industrial use; sodium chlorate for general industrial use; salt chlorate for general industrial use; salt slurry, bulk salt and screened road salt for de-icing; treated brine for general industrial use; sodium hydroxide for general industrial use; hydrochloric acid for general industrial use ] |
| Goods and Services | [ Crude oil; natural gas, propane, butane, methane, ethane, petroleum coke all for re-sale, industrial use and commercial use ] |
| Goods and Services | Business management in the oil and gas industry; transportation logistics services, namely, arranging the transportation of oil, gas and related products for others |
| Goods and Services | Investment management in oil and gas |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Monday, November 29, 2010 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 004 - Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting. |
| US Class Codes | 001, 006, 015 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Friday, December 9, 2016 |
| Primary Code | 004 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, December 12, 2025 |
| Primary Code | 035 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 036 - Insurance; financial affairs; monetary affairs; real estate affairs. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, December 12, 2025 |
| Primary Code | 036 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, December 12, 2025 |
| Primary Code | 037 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, December 12, 2025 |
| Primary Code | 040 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, December 12, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | CNOOC PETROLEUM NORTH AMERICA ULC |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | CALGARY T2G1A6 CA |
| Party Name | NEXEN ENERGY ULC |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | CALGARY, ALBERTA T2P3P7 CA |
| Party Name | Nexen Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Calgary, Alberta T2P 3P7 CA |
| Party Name | Nexen Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Calgary, Alberta T2P 3Z1 CA |
| Party Name | Nexen Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Calgary, Alberta T2P 3Z1 CA |
| Event Date | Event Description |
| Friday, May 4, 2001 | ASSIGNED TO EXAMINER |
| Tuesday, May 15, 2001 | NON-FINAL ACTION MAILED |
| Monday, September 24, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 28, 2002 | LETTER OF SUSPENSION MAILED |
| Wednesday, September 18, 2002 | INQUIRY AS TO SUSPENSION MAILED |
| Monday, October 21, 2002 | PAPER RECEIVED |
| Monday, October 21, 2002 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, December 17, 2002 | LETTER OF SUSPENSION MAILED |
| Wednesday, July 16, 2003 | INQUIRY AS TO SUSPENSION MAILED |
| Tuesday, January 20, 2004 | PAPER RECEIVED |
| Friday, January 30, 2004 | CASE FILE IN TICRS |
| Tuesday, January 20, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 1, 2004 | LETTER OF SUSPENSION MAILED |
| Tuesday, September 7, 2004 | PAPER RECEIVED |
| Tuesday, September 7, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, October 8, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Tuesday, October 12, 2004 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, October 15, 2004 | ASSIGNED TO LIE |
| Friday, October 15, 2004 | ASSIGNED TO LIE |
| Friday, October 15, 2004 | ASSIGNED TO LIE |
| Monday, October 18, 2004 | ASSIGNED TO LIE |
| Wednesday, November 10, 2004 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, February 16, 2005 | NOTICE OF PUBLICATION |
| Tuesday, March 8, 2005 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 31, 2005 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, November 10, 2010 | TEAS SECTION 8 & 15 RECEIVED |
| Monday, November 29, 2010 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, November 10, 2010 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Monday, November 29, 2010 | REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, August 13, 2014 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, October 21, 2014 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, November 4, 2014 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, November 4, 2014 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Friday, November 7, 2014 | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED |
| Friday, October 16, 2015 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED |
| Friday, October 16, 2015 | WITHDRAWAL OF ATTORNEY GRANTED |
| Wednesday, April 6, 2016 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 |
| Monday, September 19, 2016 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, September 19, 2016 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, October 6, 2016 | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED |
| Friday, December 9, 2016 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, December 9, 2016 | REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED |
| Friday, December 9, 2016 | REVIEW OF CORRESPONDENCE COMPLETE - INFORMATION MADE OF RECORD |
| Friday, December 9, 2016 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED |
| Wednesday, June 12, 2019 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, May 8, 2023 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, May 8, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, May 8, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, May 8, 2023 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Monday, May 8, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, May 8, 2023 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, November 21, 2024 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Thursday, November 21, 2024 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, November 21, 2024 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, November 21, 2024 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, November 21, 2024 | TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED |
| Thursday, November 21, 2024 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, November 21, 2024 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Friday, December 12, 2025 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |