| Serial Number | 97261621 |
| Word Mark | MERSANA |
| Filing Date | Thursday, February 10, 2022 |
| Status | 731 - SECOND EXTENSION - GRANTED |
| Status Date | Wednesday, February 14, 2024 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, January 3, 2023 |
| Goods and Services | Biodegradable polymers for use in the manufacture of pharmaceuticals and drug delivery systems |
| 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 | Tuesday, February 15, 2022 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Mersana Therapeutics, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02139 |
| Party Name | Mersana Therapeutics, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02139 |
| Event Date | Event Description |
| Thursday, February 15, 2024 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Wednesday, February 14, 2024 | SOU EXTENSION 2 GRANTED |
| Wednesday, February 14, 2024 | SOU EXTENSION 2 FILED |
| Wednesday, February 14, 2024 | SOU TEAS EXTENSION RECEIVED |
| Friday, August 11, 2023 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Wednesday, August 9, 2023 | SOU EXTENSION 1 GRANTED |
| Wednesday, August 9, 2023 | SOU EXTENSION 1 FILED |
| Wednesday, August 9, 2023 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, February 28, 2023 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, January 3, 2023 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, January 3, 2023 | PUBLISHED FOR OPPOSITION |
| Wednesday, December 14, 2022 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Friday, November 25, 2022 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 23, 2022 | ASSIGNED TO EXAMINER |
| Tuesday, February 15, 2022 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, February 14, 2022 | NEW APPLICATION ENTERED |