| Serial Number | 97782371 |
| Word Mark | ECOS-300CY |
| Filing Date | Monday, February 6, 2023 |
| Status | 733 - FOURTH EXTENSION - GRANTED |
| Status Date | Wednesday, October 1, 2025 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, September 12, 2023 |
| Pseudo Mark | ECOS THREE ZERO ZERO CY; ECOS THREE HUNDRED CY |
| Goods and Services | Chemicals in the nature of sorbents for use in life support apparatus; chemicals in the nature of sorbents contained in cartridges for use in life support apparatus |
| 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 | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, February 24, 2023 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | CYTOSORBENTS CORPORATION |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Princeton, NJ 08540 |
| Party Name | CYTOSORBENTS CORPORATION |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Princeton, NJ 08540 |
| Event Date | Event Description |
| Thursday, February 9, 2023 | NEW APPLICATION ENTERED |
| Friday, February 24, 2023 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, August 8, 2023 | ASSIGNED TO EXAMINER |
| Wednesday, August 9, 2023 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, August 23, 2023 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, September 12, 2023 | PUBLISHED FOR OPPOSITION |
| Tuesday, September 12, 2023 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, November 7, 2023 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, May 7, 2024 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, May 7, 2024 | SOU EXTENSION 1 FILED |
| Tuesday, May 7, 2024 | SOU EXTENSION 1 GRANTED |
| Wednesday, May 8, 2024 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, October 17, 2024 | SOU TEAS EXTENSION RECEIVED |
| Thursday, October 17, 2024 | SOU EXTENSION 2 GRANTED |
| Thursday, October 17, 2024 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, October 17, 2024 | SOU EXTENSION 2 FILED |
| Friday, April 11, 2025 | SOU TEAS EXTENSION RECEIVED |
| Friday, April 11, 2025 | SOU EXTENSION 3 FILED |
| Friday, April 11, 2025 | SOU EXTENSION 3 GRANTED |
| Wednesday, October 1, 2025 | SOU EXTENSION 4 FILED |
| Wednesday, October 1, 2025 | SOU TEAS EXTENSION RECEIVED |
| Wednesday, October 1, 2025 | SOU EXTENSION 4 GRANTED |
| Thursday, October 2, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Saturday, April 12, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |