LEUKOLOT

LIVE

Serial Number

98409224

Owner

Sanguine Biosciences, Inc.

Attorney

Elizabeth Oliner

First Use Date

Aug 4, 2025

Filing Date

Feb 16, 2024

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LEUKOLOT Trademark

Serial Number: 98409224 • Registration: 7977894

LEUKOLOT is a trademark filed by Sanguine Biosciences, Inc. on February 16, 2024. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Trademark Classes

Class 1 - Chemicals

Chemical products for industry, science, photography, agriculture, horticulture and forestry

Owner Contact Info

Sanguine Biosciences, Inc. (8 trademarks)

400 W Cummings Park, Suite 3050
Woburn, MA 01801

Entity Type: 03

Legal Representation

Attorney of Record

Elizabeth Oliner

5,871 trademarks filed View all →

Correspondence Address

Elizabeth Oliner OLINER LAW

345 GROVE STREET, 2ND FLOOR

SAN FRANCISCO, CA 94102

United States

Trademark Details

Filing Date

February 16, 2024

Registration Date

October 7, 2025

First Use Anywhere

August 4, 2025

First Use in Commerce

August 4, 2025

Published for Opposition

July 30, 2024

Goods & Services

Biological tissue, namely, a group of specimens consisting of cryopreserved leukapheresis aliquots from an individual donor for use in scientific and medical research

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 7, 2025 NRCC

REGISTERED-PRINCIPAL REGISTER

Oct 7, 2025 R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 3, 2025 NRCC

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 15, 2025 SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 15, 2025 CNPR

STATEMENT OF USE PROCESSING COMPLETE

Sep 12, 2025 SUPC

USE AMENDMENT FILED

Aug 28, 2025 IUAF

TEAS STATEMENT OF USE RECEIVED

Aug 28, 2025 EISU

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 22, 2025 EXRA

SOU EXTENSION 1 GRANTED

Jul 22, 2025 EX1G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 21, 2025 AITU

SOU EXTENSION RECEIVED WITH TEAS PETITION

Jun 19, 2025 TPEX

NOTICE OF REVIVAL - E-MAILED

Jun 19, 2025 NREV

PETITION TO REVIVE-GRANTED

Jun 19, 2025 PETG

TEAS PETITION TO REVIVE RECEIVED

Jun 19, 2025 PROA

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Apr 28, 2025 MAB6

ABANDONMENT - NO USE STATEMENT FILED

Apr 28, 2025 ABN6

SOU EXTENSION 1 FILED

Mar 23, 2025 EXT1

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 24, 2024 NOAM

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 30, 2024 NPUB

PUBLISHED FOR OPPOSITION

Jul 30, 2024 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 10, 2024 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 21, 2024 CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 12, 2024 TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 12, 2024 CRFA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 12, 2024 TROA

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 25, 2024 GNRN

NON-FINAL ACTION E-MAILED

Mar 25, 2024 GNRT

NON-FINAL ACTION WRITTEN

Mar 25, 2024 CNRT

ASSIGNED TO EXAMINER

Mar 25, 2024 DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 19, 2024 NWOS

NEW APPLICATION ENTERED

Feb 22, 2024 NWAP

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