| Serial Number | 76393581 |
| Word Mark | DEQUEST |
| Filing Date | Wednesday, April 10, 2002 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, July 28, 2023 |
| Registration Number | 2680761 |
| Registration Date | Tuesday, January 28, 2003 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, November 5, 2002 |
| Goods and Services | chemicals, namely, phosphonates, low molecular weight polymers, [aminocarboxylates and biocides] for use as deflocculants, dispersants, scale inhibitors, corrosion inhibitors and sequestrants in the field of water treatment in the nature of cooling, boiler, process, swimming pool water treatment and desalination, geothermal water treatment, secondary oil recovery and oil field water treatment, in washing and cleaning compositions, photography compositions, paper recycling and pulp and paper bleaching, textile and paper processing, construction, cement modifications; agriculture, horticulture, manufacture of paints and slurries, manufacture of cosmetics and toiletries, metal surface treatment compositions and electroplating, metal finishing, vehicle washing and mineral processing |
| 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 | 6 - Active |
| Class Status Date | Friday, April 19, 2002 |
| Primary Code | 001 |
| First Use Anywhere Date | Sunday, September 30, 1962 |
| First Use In Commerce Date | Sunday, September 30, 1962 |
| Party Name | ITALMATCH CHEMICALS S.P.A. |
| Party Type | 33 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | SAN BENIGNO, GENOA I-16149 IT |
| Party Name | DEQUEST AG |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | CH-6300 ZUG CH |
| Party Name | THERMPHOS TRADING GMBH |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 11 - Company |
| Address | 6300 ZUG CH |
| Party Name | Solutia Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | St. Louis, MO 63141 |
| Party Name | Solutia Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | St. Louis, MO 63141 |
| Party Name | Solutia Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | St. Louis, MO 63141 |
| Event Date | Event Description |
| Monday, August 5, 2002 | ASSIGNED TO EXAMINER |
| Monday, August 12, 2002 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 16, 2002 | NOTICE OF PUBLICATION |
| Tuesday, November 5, 2002 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 28, 2003 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, June 11, 2008 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, August 12, 2008 | CASE FILE IN TICRS |
| Monday, January 26, 2009 | TEAS SECTION 8 & 15 RECEIVED |
| Friday, January 30, 2009 | ASSIGNED TO PARALEGAL |
| Wednesday, February 11, 2009 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, April 28, 2010 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, April 28, 2010 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, May 6, 2010 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, January 14, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, January 15, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, January 15, 2013 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, January 15, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Wednesday, August 21, 2013 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, February 11, 2015 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, January 31, 2017 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 5, 2017 | REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED |
| Tuesday, September 17, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, September 17, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, October 9, 2019 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, November 22, 2019 | REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED |
| Friday, January 28, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, January 10, 2023 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, July 28, 2023 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, July 28, 2023 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, July 28, 2023 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Friday, July 28, 2023 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Tuesday, October 14, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, October 14, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, October 14, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, October 14, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, October 14, 2025 | TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED |
| Tuesday, October 14, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, October 14, 2025 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |