| Serial Number | 73500661 |
| Word Mark | DUO |
| Filing Date | Monday, September 24, 1984 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Monday, November 3, 2014 |
| Registration Number | 1337494 |
| Registration Date | Tuesday, May 28, 1985 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, March 19, 1985 |
| Goods and Services | Deodorizer for Carpeting and Upholstery |
| International Class | 003 - Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring and abrasive preparations; soaps; perfumery, essential oils, cosmetics, hair lotions; dentifrices. |
| US Class Codes | 006, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 19, 1985 |
| Primary Code | 003 |
| First Use Anywhere Date | Wednesday, April 18, 1984 |
| First Use In Commerce Date | Wednesday, April 18, 1984 |
| Party Name | SAPPHIRE SCIENTIFIC, INC. |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | PRESCOTT, AZ 86301 |
| Party Name | KARCHER FLOOR CARE, INC. |
| Party Type | 33 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ENGLEWOOD, CO 80110 |
| Party Name | KARCHER FLOOR CARE, INC. |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ENGLEWOOD, CO 80110 |
| Party Name | CASTLE ROCK INDUSTRIES, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ENGLEWOOD, CO 80110 |
| Party Name | Professional Chemicals Corporation |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Tempe, AZ 85281 |
| Party Name | Professional Chemicals Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Tempe, AZ 85281 |
| Party Name | Professional Chemicals Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Tempe, AZ 85281 |
| Event Date | Event Description |
| Tuesday, January 15, 1985 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, January 11, 1985 | ASSIGNED TO EXAMINER |
| Saturday, February 9, 1985 | NOTICE OF PUBLICATION |
| Friday, March 8, 1985 | NOTICE OF PUBLICATION |
| Tuesday, March 19, 1985 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 28, 1985 | REGISTERED-PRINCIPAL REGISTER |
| Monday, June 13, 2005 | ASSIGNED TO PARALEGAL |
| Monday, July 23, 1990 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Thursday, September 20, 1990 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, April 9, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, April 26, 2005 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, April 26, 2005 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, March 11, 2009 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, November 3, 2014 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Monday, June 13, 2005 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, June 13, 2005 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, September 12, 2007 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, September 19, 2007 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, October 20, 2014 | TEAS SECTION 8 & 9 RECEIVED |
| Saturday, November 1, 2014 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, November 3, 2014 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, November 3, 2014 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, May 28, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, September 27, 2017 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, January 25, 2018 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, February 26, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, February 26, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |