Who owns the LEUKOLOT trademark?

The LEUKOLOT trademark is owned by Sanguine Biosciences, Inc..

What class is the LEUKOLOT trademark registered in?

The LEUKOLOT trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for LEUKOLOT?

The USPTO serial number for LEUKOLOT is 98409224.

What is the registration number for LEUKOLOT?

LEUKOLOT is registered under USPTO registration number 7977894.

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Home Search: LEUKOLOTLEUKOLOT #98409224

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Updated Sep 16, 2026·38 searches this week

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LEU

USPTO Trademark Record

REGISTERED

LEUKOLOT

SN 98409224·Reg 7977894·Filed Feb 16, 2024

Owner Sanguine Biosciences, Inc.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

LEUKOLOT (Serial No. 98409224), Registration No. 7977894, is a registered US trademark filed on Feb 16, 2024 by Sanguine Biosciences, Inc.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

early section 8: October 07, 2031

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Mark Intelligence

LEUKOLOT (Reg. #7977894) is a registered US trademark that has been protecting its owner, Sanguine Biosciences, Inc., since 2024. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 16, 2024

SERIAL

98409224

REG#

7977894

REGISTERED

Oct 07, 2025

Filing Information

StatusREGISTERED

Filing DateFeb 16, 2024

Serial Number98409224

Registration No.7977894

Registration DateOct 07, 2025

Status DateOct 07, 2025

Published for OppositionJul 30, 2024

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: Aug 04, 2025

First use in commerce: Aug 04, 2025

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

32 events

REGISTERED-PRINCIPAL REGISTER

Oct 07, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 07, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 03, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 15, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 15, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Sep 12, 2025

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Aug 28, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 28, 2025

USE AMENDMENT FILED

SOU EXTENSION 1 GRANTED

Jul 22, 2025

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 22, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 21, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS PETITION TO REVIVE RECEIVED

Jun 19, 2025

TEAS PETITION TO REVIVE RECEIVED

NOTICE OF REVIVAL - E-MAILED

Jun 19, 2025

NOTICE OF REVIVAL - E-MAILED

SOU EXTENSION RECEIVED WITH TEAS PETITION

Jun 19, 2025

SOU EXTENSION RECEIVED WITH TEAS PETITION

PETITION TO REVIVE-GRANTED

Jun 19, 2025

PETITION TO REVIVE-GRANTED

ABANDONMENT - NO USE STATEMENT FILED

Apr 28, 2025

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Apr 28, 2025

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

SOU EXTENSION 1 FILED

Mar 23, 2025

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 24, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jul 30, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 30, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 10, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 21, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 12, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 12, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 12, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

ASSIGNED TO EXAMINER

Mar 25, 2024

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 25, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 25, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 25, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 19, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 22, 2024

NEW APPLICATION ENTERED

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Additional USPTO filings from the same owner.

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98097005

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LEU

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98759604

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ABANDONED

LEU

LEUKOCERT

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ABANDONED

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Additional USPTO filings handled by the same attorney of record.

CCP

CCPA CLOUDCPA

97805321

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AST

ASTROBEAM

97934437

REGISTERED

CHA

CHARCOAL-DETOX

98646870

REGISTERED

PAT

PATHER

98501928

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LEUKOLOT

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