Who owns the GRIN BASE trademark?

The GRIN BASE trademark is owned by GIKEN LTD..

What class is the GRIN BASE trademark registered in?

The GRIN BASE trademark is registered in Class 007 (Machines, machine tools & power-operated tools), Class 037 (Construction, installation & repair services), Class 039 (Transportation, travel & storage services).

What is the serial number for GRIN BASE?

The USPTO serial number for GRIN BASE is 79433119.

What is the registration number for GRIN BASE?

GRIN BASE is registered under USPTO registration number 8407733.

GRIN BASE - Owned by GIKEN LTD. - (Class 007, Class 037, Class 039)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

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.

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 039Transportation, travel & storage services

US codes: 100, 105

Transport; packaging and storage of goods; travel arrangement.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

19 events

REGISTERED-PRINCIPAL REGISTER

Aug 25, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 25, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Jul 07, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 07, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 09, 2026

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 08, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 08, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 08, 2026

Code TEME

REFUSAL PROCESSED BY IB

Mar 19, 2026

Code RFNT

REFUSAL PROCESSED BY MPU

Mar 05, 2026

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Mar 05, 2026

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Feb 05, 2026

Code RFCR

NON-FINAL ACTION WRITTEN

Feb 04, 2026

Code CNRT

ASSIGNED TO EXAMINER

Jan 29, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 28, 2026

Code NWOS

APPLICATION FILING RECEIPT MAILED

Jan 28, 2026

Code MAFR

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Sep 30, 2025

Code LIMI

SN ASSIGNED FOR SECT 66A APPL FROM IB

Sep 25, 2025

Code REPR

Other Marks by GIKEN LTD.

Additional USPTO filings from the same owner.

GRI

GRIN BASE

79433116

GIKEN LTD.

REGISTERED

INA

INAVILINK

79439001

GIKEN LTD.

REGISTERED

GRB

79432750

GIKEN LTD.

REGISTERED

GIK

GIKEN

87911890

GIKEN LTD.

REGISTERED

Other Marks in Class 007 — Machines, machine tools & power-operated tools

Recently filed and registered marks in the same international class.

GRI

GRIN BASE

79433116

GIKEN LTD.

REGISTERED

GRI

GRIN STUDIOS

97280170

MB WOLVERINE HOLDING COMPANY, LLC

REGISTERED

GRI

GRIN STUDIOS

97280175

MB WOLVERINE HOLDING COMPANY, LLC

REGISTERED

BAS

BASE

97280126

Shenzhen Linant Technology Co., Ltd.

REGISTERED

Other Marks by Lauren B. Emerson

Additional USPTO filings handled by the same attorney of record.

DUN

DUNLOP PROTECTIVE FOOTWEAR

99554575

REGISTERED

INA

INAVILINK

79439001

REGISTERED

SPO

SPORT MAXX

79438100

REGISTERED

ETO

ETOC

74258462

REGISTERED

GRIN BASE

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by GIKEN LTD.

Other Marks in Class 007 — Machines, machine tools & power-operated tools

Other Marks by Lauren B. Emerson

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