| Serial Number | 74381129 |
| Word Mark | AMBERSEP |
| Filing Date | Monday, April 12, 1993 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Sunday, October 12, 2025 |
| Registration Number | 1869133 |
| Registration Date | Tuesday, December 27, 1994 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, October 4, 1994 |
| Goods and Services | anion and cation resins with or without polymer beads for use in ion exchange processes; namely, for use in condensate polishing, water deionization in electric generating plants, and in the production of ultra-pure water for manufacturing semi-conductor devices |
| 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 | Friday, June 18, 1993 |
| Primary Code | 001 |
| First Use Anywhere Date | Thursday, March 5, 1992 |
| First Use In Commerce Date | Thursday, March 5, 1992 |
| Party Name | DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | WILMINGTON, DE 19805 |
| Party Name | Rohm and Haas Company |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Philadelphia, PA 191062399 |
| 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 |
| Wednesday, August 11, 1993 | ASSIGNED TO EXAMINER |
| Monday, August 23, 1993 | ASSIGNED TO EXAMINER |
| Friday, October 15, 1993 | NON-FINAL ACTION MAILED |
| Wednesday, March 23, 1994 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, March 29, 1994 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, April 22, 1994 | ASSIGNED TO EXAMINER |
| Friday, September 2, 1994 | NOTICE OF PUBLICATION |
| Tuesday, October 4, 1994 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 27, 1994 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, January 10, 2001 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Monday, April 23, 2001 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, June 3, 2004 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, June 3, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, August 6, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, August 6, 2004 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, March 24, 2011 | CASE FILE IN TICRS |
| Monday, May 2, 2011 | CASE FILE IN TICRS |
| Thursday, July 24, 2014 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, August 11, 2014 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, August 15, 2014 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, August 15, 2014 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Friday, August 15, 2014 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, February 19, 2020 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, December 27, 2023 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, June 20, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Sunday, October 12, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Sunday, October 12, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Sunday, October 12, 2025 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Sunday, October 12, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |