LEUKOLOT Trademark
Trademark Overview
On Friday, February 16, 2024, a trademark application was filed for LEUKOLOT with the United States Patent and Trademark Office. The USPTO has given the LEUKOLOT trademark a serial number of 98409224. The federal status of this trademark filing is ABANDONED - NO STATEMENT OF USE FILED as of Monday, April 28, 2025. This trademark is owned by Sanguine Biosciences, Inc.. The LEUKOLOT trademark is filed in the Chemical Products category with the following description:
Biological tissue, namely, a group of specimens consisting of cryopreserved leukapheresis aliquots from an individual donor for use in scientific and medical research
General Information
| Serial Number | 98409224 |
| Word Mark | LEUKOLOT |
| Filing Date | Friday, February 16, 2024 |
| Status | 606 - ABANDONED - NO STATEMENT OF USE FILED |
| Status Date | Monday, April 28, 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 |
Trademark Statements
| 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 |
Classification Information
| 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 |
Trademark Owner History
| 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 |
Trademark Events
| Event Date | Event Description |
| Monday, March 25, 2024 | ASSIGNED TO EXAMINER |
| Thursday, February 22, 2024 | NEW APPLICATION ENTERED |
| Tuesday, March 19, 2024 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, March 25, 2024 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, March 25, 2024 | NON-FINAL ACTION WRITTEN |
| Monday, March 25, 2024 | NON-FINAL ACTION E-MAILED |
| Wednesday, June 12, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, June 12, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 12, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| 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 |
| Monday, April 28, 2025 | ABANDONMENT - NO USE STATEMENT FILED |
| Monday, April 28, 2025 | ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED |
| Friday, June 21, 2024 | APPROVED FOR PUB - PRINCIPAL REGISTER |
