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Official data from USPTO

KSF & KO

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

KSF & KO

ST13

US500000073564079

Class

3, 7

Filing

73564079

Registration

1418857

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

23

Latest update

07/29/2026

Trademark type

Combined

Nice classes

3, 7

Filing date

10/21/1985

Registration date

12/02/1986

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/26/2016

Last transaction

07/29/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1937-12-00

First use in commerce

1965-04-00

Drawing code

3

Owner type

03

Owner location

ITABASHI-KU, TOKYO, JP

Examiner

STRASER, RICHARD

Law office

570

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

K. C. (pessoa física)
KOMATSUBARA ABRASIVE MFG. CO., LTD.

Representatives

Zachary A. Aria BLANK ROME LLP

Technical classification

Nice Classes

Class 3Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 3

WATERPROOF ABRASIVE PAPERSDRY SANDING ABRASIVE PAPERSABRASIVE PAPER ROLLSABRASIVE CLOTH ROLLSCOATED ABRASIVE DISKS AND SANDING DISKS

Class 7

GRINDING WHEELS AND CUT-OFF WHEELS

Publications

History of USPTO decisions and trademark events.

23 publications found

E89R

TEAS SECTION 8 & 9 RECEIVED

07/29/2026

REM2

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

12/02/2025

NA89

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

12/26/2016

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

12/26/2016

89AG

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

12/26/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/26/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

10/17/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

02/08/2007

89AG

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

02/08/2007

PLGL

ASSIGNED TO PARALEGAL

02/08/2007

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

12/04/2006

MAIL

PAPER RECEIVED

12/04/2006

CFIT

CASE FILE IN TICRS

09/28/2006

C15P

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

04/06/1993

XXXX

POST REGISTRATION ACTION CORRECTION

03/12/1993

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

12/01/1992

R.PR

REGISTERED-PRINCIPAL REGISTER

12/02/1986

PUBO

PUBLISHED FOR OPPOSITION

09/09/1986

NPUB

NOTICE OF PUBLICATION

08/10/1986

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/22/1986

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/30/1986

CNRT

NON-FINAL ACTION MAILED

01/02/1986

DOCK

ASSIGNED TO EXAMINER

12/26/1985

Continuous trademark protection

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