Who owns the GRINDUR trademark?

The GRINDUR trademark is owned by HEIN, LEHMANN GmbH.

What is the serial number for GRINDUR?

The USPTO serial number for GRINDUR is 79424003.

What is the registration number for GRINDUR?

GRINDUR is registered under USPTO registration number 8190909.

GRI

USPTO Trademark Record

REGISTERED

GRINDUR

Q: What class is the GRINDUR trademark registered in?

The GRINDUR trademark is registered in Class 006 (Common metals, their alloys & metal goods), Class 007 (Machines, machine tools & power-operated tools).

SN 79424003·Reg 8190909·Filed Apr 10, 2025

Owner HEIN, LEHMANN GmbH

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.; Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

GRINDUR (Serial No. 79424003), Registration No. 8190909, is a registered US trademark filed on Apr 10, 2025 by HEIN, LEHMANN GmbH. This trademark covers Class 006 (Common metals, their alloys & metal goods), Class 007 (Machines, machine tools & power-operated tools).

early section 8: March 31, 2032

Mark Intelligence

GRINDUR (Reg. #8190909) is a registered US trademark that has been protecting its owner, HEIN, LEHMANN GmbH, since 2025. The mark covers Class 006 (Common metals, their alloys & metal goods) and Class 007 (Machines, machine tools & power-operated tools) respectively. Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 10, 2025

SERIAL

79424003

REG#

8190909

REGISTERED

Mar 31, 2026

Owner

Applicant

HEIN, LEHMANN GmbH

Entity

GmbH (German)

Address

Alte Untergath 40, 47805 Krefeld

Country

Attorney

NameH. David Starr

Law firm

H. David Starr Muncy, Geissler, Olds & Lowe, P.C.

Docket

COHA.00002.M

Address

125 S. Royal Street, Alexandria, VA 22314, United States

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Filing Information

StatusREGISTERED

Filing DateApr 10, 2025

Serial Number79424003

Registration No.8190909

Registration DateMar 31, 2026

Status DateMar 31, 2026

Published for OppositionFeb 10, 2026

Mark TypeStandard characters

Attorney DocketCOHA.00002.M

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 024, 031, 034, 035

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

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

Status History

19 events

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jun 30, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Mar 31, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 31, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Feb 10, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 10, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 04, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 20, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 19, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 19, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 19, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Nov 30, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Nov 13, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Nov 13, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Sep 28, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Sep 27, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Sep 05, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 23, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

May 23, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

May 22, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

GRINDUR

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