| Serial Number | 72100644 |
| Word Mark | AMBERLYST |
| Filing Date | Monday, July 11, 1960 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Wednesday, June 9, 2021 |
| Registration Number | 0712000 |
| Registration Date | Tuesday, March 7, 1961 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Catalyst |
| 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, November 2, 1999 |
| Primary Code | 006 |
| First Use Anywhere Date | Monday, June 20, 1960 |
| First Use In Commerce Date | Monday, June 20, 1960 |
| Party Name | DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC |
| Party Type | 41 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | WILMINGTON, DE 19805 |
| Party Name | ROHM AND HAAS COMPANY |
| Party Type | 40 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | PHILADELPHIA, PA 19106-239 |
| Party Name | Rohm and Haas Company |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Philadelphia, PA |
| Event Date | Event Description |
| Wednesday, June 9, 2021 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, June 9, 2021 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) |
| Wednesday, June 9, 2021 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, June 9, 2021 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, March 5, 2021 | TEAS SECTION 8 & 9 RECEIVED |
| Saturday, March 7, 2020 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, February 19, 2020 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, March 9, 2011 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Wednesday, March 9, 2011 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, February 26, 2011 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, February 24, 2011 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, October 23, 2008 | CASE FILE IN TICRS |
| Saturday, October 6, 2001 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Saturday, October 6, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, June 12, 2001 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, October 25, 1984 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Saturday, March 7, 1981 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |