Who owns the DEFI trademark?

The DEFI trademark is owned by QED Labs, Inc..

What is the serial number for DEFI?

The USPTO serial number for DEFI is 87529928.

What is the registration number for DEFI?

DEFI is registered under USPTO registration number 5591326.

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Updated Oct 12, 2026·13 searches this week

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USPTO Trademark Record

REGISTERED

DEFI

Q: What class is the DEFI trademark registered in?

The DEFI trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 023 (Yarns & threads for textile use).

SN 87529928·Reg 5591326·Filed Jul 16, 2017

Owner QED Labs, 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.; Yarns and threads for textile use.

DEFI (Serial No. 87529928), Registration No. 5591326, is a registered US trademark filed on Jul 16, 2017 by QED Labs, Inc.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 023 (Yarns & threads for textile use).

Section 8/9 declaration window: October 23, 2028

Mark Intelligence

DEFI (Reg. #5591326) is a registered US trademark that has been protecting its owner, QED Labs, Inc., since 2017. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use) and Class 023 (Yarns & threads for textile use) respectively. 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

Jul 16, 2017

SERIAL

87529928

REG#

5591326

REGISTERED

Oct 23, 2018

Filing Information

StatusREGISTERED

Filing DateJul 16, 2017

Serial Number87529928

Registration No.5591326

Registration DateOct 23, 2018

Status DateFeb 25, 2025

Published for OppositionDec 12, 2017

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

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 31, 2017

First use in commerce: Aug 31, 2017

Class 023Yarns & threads for textile use

US codes: 043

First use anywhere: Dec 31, 2017

First use in commerce: Dec 31, 2017

Yarns and threads for textile use.

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

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Status History

28 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 25, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Feb 25, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Feb 25, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Oct 21, 2024

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Oct 23, 2023

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Oct 23, 2018

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 20, 2018

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 19, 2018

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 04, 2018

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Sep 04, 2018

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Aug 03, 2018

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 03, 2018

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 06, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 12, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Dec 12, 2017

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 22, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Nov 03, 2017

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 21, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Oct 20, 2017

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Oct 20, 2017

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 20, 2017

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Oct 20, 2017

EXAMINER'S AMENDMENT ENTERED

NON-FINAL ACTION WRITTEN

Oct 19, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 19, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 19, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 14, 2017

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 21, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 19, 2017

NEW APPLICATION ENTERED

DEFI

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