| Serial Number | 76584412 |
| Word Mark | DUOQUAD |
| Filing Date | Thursday, April 1, 2004 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, November 28, 2025 |
| Registration Number | 2951153 |
| Registration Date | Tuesday, May 17, 2005 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, February 22, 2005 |
| Pseudo Mark | DUO QUAD |
| Goods and Services | Emulsifier for Oilfield Applications, Namely Enhanced Oil Recovery and Hydraulic Fracturing |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, November 28, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | Sunday, November 30, 1975 |
| First Use In Commerce Date | Sunday, November 30, 1975 |
| Party Name | NOURYON CHEMICALS INTERNATIONAL B.V. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 26 - NOT AVAILABLE |
| Address | AMSTERDAM 1101 BZ NL |
| Party Name | Akzo Nobel Chemicals B.V. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | 3811 MH, Amersfoort NL |
| Party Name | Akzo Nobel Chemicals B.V. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Amersfoort, 3318 LE NL |
| Party Name | Akzo Nobel Chemicals B.V. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Amersfoort, 3318 LE NL |
| Event Date | Event Description |
| Friday, April 16, 2004 | NEW APPLICATION ENTERED |
| Wednesday, October 20, 2004 | ASSIGNED TO EXAMINER |
| Friday, October 22, 2004 | NON-FINAL ACTION WRITTEN |
| Monday, October 25, 2004 | NON-FINAL ACTION MAILED |
| Monday, November 15, 2004 | PAPER RECEIVED |
| Monday, November 15, 2004 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 30, 2004 | AMENDMENT FROM APPLICANT ENTERED |
| Friday, December 3, 2004 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, December 10, 2004 | ASSIGNED TO LIE |
| Thursday, December 16, 2004 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, February 2, 2005 | NOTICE OF PUBLICATION |
| Tuesday, February 22, 2005 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 17, 2005 | REGISTERED-PRINCIPAL REGISTER |
| Sunday, February 6, 2011 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, February 22, 2011 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, February 22, 2011 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, May 18, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, June 8, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, June 8, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, June 8, 2015 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, June 8, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, August 23, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, August 23, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, May 17, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, October 30, 2024 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, November 28, 2025 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |