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Official data from USPTO

GLASSUN

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

GLASSUN

ST13

US500000073542685

Class

11

Filing

73542685

Registration

1493015

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

36

Latest update

01/13/2026

Trademark type

Word

Nice classes

11

Filing date

06/12/1985

Registration date

06/21/1988

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/11/2018

Last transaction

01/13/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Foreign priority

First use anywhere

09/03/1974

First use in commerce

09/03/1974

Drawing code

1

Owner type

03

Owner location

TOKYO, JP

Law office

580

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

C. G. (pessoa física)
C. K. (pessoa física)
C. C. (pessoa física)
TOSHIBA CERAMICS CO., LTD.

Representatives

Thomas J. Moore BACON & THOMAS, PLLC

Technical classification

Nice Classes

Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

BRICKSBLOCKS AND NOZZLES FOR FURNACES

Publications

History of USPTO decisions and trademark events.

36 publications found

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/05/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

02/07/2024

NA89

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

06/11/2018

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

06/11/2018

89AG

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

06/11/2018

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

06/08/2018

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

03/14/2018

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/14/2018

E89R

TEAS SECTION 8 & 9 RECEIVED

02/28/2018

REM2

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

06/21/2017

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

03/02/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/26/2008

89AG

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

06/26/2008

PLGL

ASSIGNED TO PARALEGAL

06/23/2008

CFIT

CASE FILE IN TICRS

06/18/2008

E89R

TEAS SECTION 8 & 9 RECEIVED

06/06/2008

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/30/2008

C15A

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

12/14/1994

815F

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

06/21/1994

R.PR

REGISTERED-PRINCIPAL REGISTER

06/21/1988

PUBO

PUBLISHED FOR OPPOSITION

03/29/1988

NPUB

NOTICE OF PUBLICATION

02/26/1988

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/05/1988

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/30/1987

CNSL

LETTER OF SUSPENSION MAILED

11/04/1987

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/30/1987

CNSL

LETTER OF SUSPENSION MAILED

07/31/1987

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/14/1987

CNSL

LETTER OF SUSPENSION MAILED

02/11/1987

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

02/03/1987

CNSI

INQUIRY AS TO SUSPENSION MAILED

08/04/1986

CNSL

LETTER OF SUSPENSION MAILED

02/03/1986

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

01/29/1986

CNSL

LETTER OF SUSPENSION MAILED

08/02/1985

CNEA

EXAMINER'S AMENDMENT MAILED

07/29/1985

DOCK

ASSIGNED TO EXAMINER

07/19/1985

Continuous trademark protection

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