| Serial Number | 88876689 |
| Word Mark | MERSANA |
| Filing Date | Friday, April 17, 2020 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, October 27, 2020 |
| Registration Number | 6185199 |
| Registration Date | Tuesday, October 27, 2020 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, August 11, 2020 |
| Goods and Services | Chemical and biochemical preparations, namely, antibodies and drug conjugates for use in the manufacture of pharmaceuticals |
| 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 | Monday, April 27, 2020 |
| Primary Code | 001 |
| First Use Anywhere Date | Tuesday, March 17, 2020 |
| First Use In Commerce Date | Tuesday, March 17, 2020 |
| Party Name | Mersana Therapeutics, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Cambridge, MA 02139 |
| 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 |
| Tuesday, October 27, 2020 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 11, 2020 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, August 11, 2020 | PUBLISHED FOR OPPOSITION |
| Wednesday, July 22, 2020 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Thursday, July 9, 2020 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, July 9, 2020 | ASSIGNED TO EXAMINER |
| Monday, April 27, 2020 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Tuesday, April 21, 2020 | NEW APPLICATION ENTERED IN TRAM |