| Serial Number | 98409224 |
| Word Mark | LEUKOLOT |
| Filing Date | Friday, February 16, 2024 |
| Status | 616 - REVIVED - AWAITING FURTHER ACTION |
| Status Date | Thursday, June 19, 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, July 30, 2024 |
| Pseudo Mark | LEUKO LOT |
| Goods and Services | Biological tissue, namely, a group of specimens consisting of cryopreserved leukapheresis aliquots from an individual donor for use in scientific and medical research |
| 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, March 19, 2024 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Sanguine Biosciences, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Woburn, MA 01801 |
| Party Name | Sanguine Biosciences, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Woburn, MA 01801 |
| Event Date | Event Description |
| Thursday, February 22, 2024 | NEW APPLICATION ENTERED |
| Tuesday, March 19, 2024 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, March 25, 2024 | ASSIGNED TO EXAMINER |
| Wednesday, June 12, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 12, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, June 21, 2024 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, March 25, 2024 | NON-FINAL ACTION WRITTEN |
| Monday, March 25, 2024 | NON-FINAL ACTION E-MAILED |
| Monday, March 25, 2024 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, June 12, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, July 10, 2024 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, July 30, 2024 | PUBLISHED FOR OPPOSITION |
| Tuesday, July 30, 2024 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, September 24, 2024 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Thursday, June 19, 2025 | TEAS PETITION TO REVIVE RECEIVED |
| Thursday, June 19, 2025 | PETITION TO REVIVE-GRANTED |
| Thursday, June 19, 2025 | NOTICE OF REVIVAL - E-MAILED |
| Thursday, June 19, 2025 | SOU EXTENSION RECEIVED WITH TEAS PETITION |
| Monday, April 28, 2025 | ABANDONMENT - NO USE STATEMENT FILED |
| Monday, April 28, 2025 | ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED |