Who owns the FILTER UNIT trademark?

The FILTER UNIT trademark is owned by Kyowa Co., Ltd..

What class is the FILTER UNIT trademark registered in?

The FILTER UNIT trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for FILTER UNIT?

The USPTO serial number for FILTER UNIT is 99006701.

What is the registration number for FILTER UNIT?

FILTER UNIT is registered under USPTO registration number 0.

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Updated Nov 8, 2026·27 searches this week

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Office Action response

December 24, 2026

46 days remaining

FIL

FILTER UNIT

PENDING

Serial: 99006701
Reg: 0
Filed: Jan 17, 2025
Owner: Kyowa Co., Ltd.

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

What to file next

Response to the outstanding office action

When: Three months from the issue date for most applications filed on or after 3 December 2022, extendable once by three months for a fee.
Extensions and grace: A Madrid Section 66(a) application keeps a six-month response period instead, with no extension available.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment, on an unintentional-delay standard.

Office action response deadlines

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 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Aug 31, 2016

First use in commerce: Feb 28, 2018

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

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

Status History

33 events

SUBSEQUENT FINAL REFUSAL WRITTEN

Sep 24, 2026

Code CFRC

SUBSEQUENT FINAL EMAILED

Sep 24, 2026

Code GNSF

NOTIFICATION OF SUBSEQUENT FINAL EMAILED

Sep 24, 2026

Code GNS1

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 20, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 20, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 20, 2026

Code TEME

EXAMINERS AMENDMENT -WRITTEN

Jun 09, 2026

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Jun 09, 2026

Code GNEA

EXAMINER'S AMENDMENT ENTERED

Jun 09, 2026

Code XAEC

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 09, 2026

Code GNEN

NON-FINAL ACTION WRITTEN

Jun 09, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Jun 09, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 09, 2026

Code GNRN

FINAL REFUSAL WRITTEN

Feb 06, 2026

Code CNFR

FINAL REFUSAL E-MAILED

Feb 06, 2026

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Feb 06, 2026

Code GNFN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 17, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 17, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 17, 2025

Code TEME

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 16, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 16, 2025

Code CHAN

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Dec 16, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 16, 2025

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Dec 16, 2025

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 16, 2025

Code TCCA

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Sep 24, 2025

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Sep 24, 2025

Code XELG

ASSIGNED TO EXAMINER

Jun 27, 2025

Code DOCK

NON-FINAL ACTION WRITTEN

Jun 27, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Jun 27, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 27, 2025

Code GNRN

NEW APPLICATION ENTERED

Jan 17, 2025

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 17, 2025

Code NWOS

FILTER UNIT

What to file next

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks by Kyowa Co., Ltd.

Other Marks in Class 019 — Non-metallic building materials

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