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Official data from USPTO

RIKEN

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

RIKEN

ST13

US500000073427754

Class

6, 11

Filing

73427754

Registration

1314308

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

29

Latest update

10/28/2025

Trademark type

Word

Nice classes

6, 11

Filing date

05/26/1983

Registration date

01/15/1985

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

10/06/2025

Last transaction

10/28/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1982-11-00

First use in commerce

1982-11-00

Drawing code

1

Owner type

03

Owner location

Chiyoda-ku, Tokyo, JP

Examiner

HANKIN, NANCY

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

K. R. (pessoa física)

Representatives

Bradford R.Czerwonky TAYLOR DUMA LLP

Technical classification

Nice Classes

Class 6Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

Heat Resistant Stud Bolts and Hook Pins Made of Metal for Use in High Temperature Furnaces

Class 11

Electrical Heating Wires and Strips for Use as the Heating Element of Industrial FurnacesElectrical Heaters and Domestic Electrical Heating Appliances

Publications

History of USPTO decisions and trademark events.

29 publications found

NA89

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

10/06/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

10/06/2025

89AG

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

10/06/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/06/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

06/12/2025

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

10/29/2014

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

10/29/2014

89AG

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

10/29/2014

E89R

TEAS SECTION 8 & 9 RECEIVED

10/27/2014

CFIT

CASE FILE IN TICRS

12/30/2008

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

01/13/2005

89AG

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

01/13/2005

89AF

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

12/16/2004

MAIL

PAPER RECEIVED

12/16/2004

C15A

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

12/18/1990

RRPR

RESPONSE RECEIVED TO POST REG. ACTION

12/17/1990

PR23

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

11/29/1990

815F

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

09/10/1990

R.PR

REGISTERED-PRINCIPAL REGISTER

01/15/1985

PUBO

PUBLISHED FOR OPPOSITION

11/06/1984

NPUB

NOTICE OF PUBLICATION

10/19/1984

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/16/1984

ZZZZ

ALLOWANCE/COUNT WITHDRAWN

06/20/1984

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

05/21/1984

CNRT

NON-FINAL ACTION MAILED

04/19/1984

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

04/11/1984

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/22/1984

CNRT

NON-FINAL ACTION MAILED

01/24/1984

DOCK

ASSIGNED TO EXAMINER

12/27/1983

Continuous trademark protection

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