Who owns the WALTER K. trademark?

The WALTER K. trademark is owned by WALTER KNOLL AG & Co. KG.

What class is the WALTER K. trademark registered in?

The WALTER K. trademark is registered in Class 020 (Furniture, mirrors & non-metal containers), Class 027 (Carpets, rugs, mats & floor coverings).

What is the serial number for WALTER K.?

The USPTO serial number for WALTER K. is 86211048.

What is the registration number for WALTER K.?

WALTER K. is registered under USPTO registration number 4923311.

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Updated Nov 6, 2026·42 searches this week

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Section 8/9 declaration window

March 24, 2036

3425 days remaining

WAL

WALTER K.

REGISTERED

Serial: 86211048
Reg: 4923311
Filed: Mar 04, 2014
Owner: WALTER KNOLL AG & Co. KG

Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, horn, whalebone or mother-of-pearl; shells; meerschaum; yellow amber.; Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors; wall hangings, not of textile.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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 020Furniture, mirrors & non-metal containers

US codes: 002, 013, 022, 025, 032, 050

First use anywhere: Jan 02, 2015

First use in commerce: Jan 02, 2015

Furniture, mirrors, picture frames; containers, not of metal, for storage or transport; unworked or semi-worked bone, horn, whalebone or mother-of-pearl; shells; meerschaum; yellow amber.

Class 027Carpets, rugs, mats & floor coverings

US codes: 019, 020, 037, 042, 050

First use anywhere: Jan 02, 2015

First use in commerce: Jan 02, 2015

Carpets, rugs, mats and matting, linoleum and other materials for covering existing floors; wall hangings, not of textile.

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

Status History

52 events

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Feb 05, 2026

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 05, 2026

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Feb 05, 2026

Code NA89

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 04, 2026

Code APRE

TEAS SECTION 8 & 9 RECEIVED

Oct 31, 2025

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Mar 22, 2025

Code REM2

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 24, 2021

Code APRE

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

Aug 24, 2021

Code C15A

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

Aug 24, 2021

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Apr 30, 2021

Code E815

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

Mar 22, 2021

Code REM1

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 21, 2020

Code COAR

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

Sep 21, 2020

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 21, 2020

Code ARAA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 21, 2020

Code EWAF

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Sep 21, 2020

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 21, 2020

Code TCCA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 21, 2020

Code CHAN

REGISTERED-PRINCIPAL REGISTER

Mar 22, 2016

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Feb 19, 2016

Code SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 18, 2016

Code CNPR

STATEMENT OF USE PROCESSING COMPLETE

Jan 26, 2016

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Jan 21, 2016

Code EISU

USE AMENDMENT FILED

Jan 21, 2016

Code IUAF

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 31, 2015

Code EXRA

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Dec 30, 2015

Code AITU

SOU EXTENSION 2 GRANTED

Dec 30, 2015

Code EX2G

SOU TEAS EXTENSION RECEIVED

Nov 30, 2015

Code EEXT

SOU EXTENSION 2 FILED

Nov 30, 2015

Code EXT2

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 22, 2015

Code EXRA

SOU TEAS EXTENSION RECEIVED

May 20, 2015

Code EEXT

SOU EXTENSION 1 FILED

May 20, 2015

Code EXT1

SOU EXTENSION 1 GRANTED

May 20, 2015

Code EX1G

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 02, 2014

Code NOAM

PUBLISHED FOR OPPOSITION

Oct 07, 2014

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 07, 2014

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 17, 2014

Code NONP

LAW OFFICE PUBLICATION REVIEW COMPLETED

Sep 03, 2014

Code PREV

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 28, 2014

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 07, 2014

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 06, 2014

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 06, 2014

Code CRFA

NON-FINAL ACTION WRITTEN

Jun 12, 2014

Code CNRT

NON-FINAL ACTION E-MAILED

Jun 12, 2014

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 12, 2014

Code GNRN

ASSIGNED TO EXAMINER

Jun 09, 2014

Code DOCK

NOTICE OF PSEUDO MARK E-MAILED

Mar 18, 2014

Code MPMK

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

Mar 17, 2014

Code AMPX

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 17, 2014

Code NWOS

TEAS VOLUNTARY AMENDMENT RECEIVED

Mar 13, 2014

Code PARI

ASSIGNED TO LIE

Mar 13, 2014

Code ALIE

NEW APPLICATION ENTERED

Mar 07, 2014

Code NWAP

WALTER K.

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