| Serial Number | 73245720 |
| Word Mark | LEUKOTAN |
| Filing Date | Thursday, January 10, 1980 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, April 7, 2022 |
| Registration Number | 1185314 |
| Registration Date | Tuesday, January 12, 1982 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, October 20, 1981 |
| Goods and Services | Synthetic Tanning Preparations for Use in the Leather Industry |
| 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, January 12, 1982 |
| Primary Code | 001 |
| First Use Anywhere Date | Tuesday, December 18, 1979 |
| First Use In Commerce Date | Tuesday, December 18, 1979 |
| Party Name | Rohm and Haas Company |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Collegeville, PA 19426 |
| Party Name | Rohm and Haas Company |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Philadelphia, PA 19105 |
| Party Name | Rohm and Haas Company |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Philadelphia, PA 19105 |
| Event Date | Event Description |
| Thursday, April 7, 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Thursday, April 7, 2022 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Thursday, April 7, 2022 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, April 7, 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, December 9, 2021 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, January 12, 2021 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, February 22, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, February 22, 2012 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, February 22, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, February 22, 2012 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, January 3, 2012 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, March 19, 2008 | CASE FILE IN TICRS |
| Wednesday, March 13, 2002 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Wednesday, March 13, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, January 11, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, June 13, 1988 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, December 14, 1987 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, January 12, 1982 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 20, 1981 | PUBLISHED FOR OPPOSITION |