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Official data from USPTO

PERMA-CLEAR

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

PERMA-CLEAR

ST13

US500000075565372

Class

5

Filing

75565372

Registration

2290255

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

37

Latest update

11/26/2025

Trademark type

Word

Nice classes

5

Filing date

10/05/1998

Registration date

11/02/1999

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/17/2020

Last transaction

11/26/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

09/24/1998

First use in commerce

09/24/1998

Drawing code

1

Owner type

03

Owner location

Summerville, SC

Examiner

CLARK, GLENN

Law office

M60

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

THORNE RESEARCH, INC.
THORNE RESEARCH, INC.

Representatives

Jessica Sganga Baker & Hostetler LLP

Technical classification

Nice Classes

Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

Nutritional Supplements

Publications

History of USPTO decisions and trademark events.

37 publications found

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

11/21/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/21/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/21/2025

REAP

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

11/21/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

11/21/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

11/21/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/21/2025

EWOR

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

01/21/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/21/2025

REAP

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

01/21/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

01/21/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

01/21/2025

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

10/25/2023

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

03/01/2023

NA89

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

01/17/2020

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

01/17/2020

89AG

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

01/17/2020

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/16/2020

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

01/15/2020

E89R

TEAS SECTION 8 & 9 RECEIVED

11/29/2019

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

11/20/2019

REM2

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

11/02/2018

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/10/2015

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

05/20/2015

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

11/01/2009

89AG

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

11/01/2009

E89R

TEAS SECTION 8 & 9 RECEIVED

10/29/2009

CFIT

CASE FILE IN TICRS

06/21/2006

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

06/06/2006

PLGL

ASSIGNED TO PARALEGAL

06/06/2006

8.AF

REGISTERED - SEC. 8 (6-YR) FILED

12/02/2005

MAIL

PAPER RECEIVED

12/02/2005

R.PR

REGISTERED-PRINCIPAL REGISTER

11/02/1999

PUBO

PUBLISHED FOR OPPOSITION

08/10/1999

NPUB

NOTICE OF PUBLICATION

07/11/1999

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/06/1999

DOCK

ASSIGNED TO EXAMINER

05/04/1999

Continuous trademark protection

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