| Serial Number | 73482049 |
| Word Mark | OPTIMER |
| Filing Date | Thursday, May 24, 1984 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Tuesday, March 3, 2015 |
| Registration Number | 1325255 |
| Registration Date | Tuesday, March 19, 1985 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, January 8, 1985 |
| Goods and Services | Chemicals for Use in the Dewatering of Sludge |
| 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 | 006 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 19, 1985 |
| Primary Code | 001 |
| First Use Anywhere Date | Thursday, April 5, 1984 |
| First Use In Commerce Date | Thursday, April 5, 1984 |
| Party Name | ECOLAB USA INC. |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ST. PAUL, MN 55102 |
| Party Name | NALCO COMPANY |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | NAPERVILLE, IL 605631198 |
| Party Name | NALCO CHEMICAL COMPANY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | NAPERVILLE, IL 60563 |
| Party Name | Nalco Chemical Company |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Oak Brook, IL 60521 |
| Party Name | Nalco Chemical Company |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Oak Brook, IL 60521 |
| Event Date | Event Description |
| Tuesday, March 19, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Thursday, February 15, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, February 15, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, January 17, 2018 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, December 11, 2017 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, December 11, 2017 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, March 3, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Tuesday, March 3, 2015 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, March 3, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, March 3, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, February 17, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, June 15, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, June 15, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, June 15, 2005 | ASSIGNED TO PARALEGAL |
| Friday, April 29, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, April 29, 2005 | PAPER RECEIVED |
| Wednesday, August 22, 1990 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, June 4, 1990 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, March 19, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, January 8, 1985 | PUBLISHED FOR OPPOSITION |
| Monday, December 24, 1984 | NOTICE OF PUBLICATION |
| Thursday, October 4, 1984 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, October 1, 1984 | ASSIGNED TO EXAMINER |