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Official data from USPTO

PERASSAY

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: WordOffice: US

Quick snapshot

PERASSAY

ST13

US500000074492099

Class

5

Filing

74492099

Registration

1917149

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

48

Latest update

04/21/2026

Classification

Registered

Trademark type

Word

Nice classes

5

Filing date

02/18/1994

Registration date

09/05/1995

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/01/2026

Last transaction

04/21/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

08/15/1994

First use in commerce

08/15/1994

Drawing code

1

Owner type

16

Owner location

PITTSBURGH, PA, US

Examiner

JENKINS JR, CHARLES L

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

EVOQUA WATER TECHNOLOGIES LLC
MEDIVATORS INC.
M. C. (pessoa física)
EVOQUA WATER TECHNOLOGIES LTD

Representatives

Gary C. Ganzi Lando & Anastasi LLP

Technical classification

Nice Classes

Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

reagent strips for analysis of peracetic acid for clinicalmedicaldiagnostic laboratory use

Publications

History of USPTO decisions and trademark events.

48 publications found

NA89

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

04/01/2026

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

04/01/2026

89AG

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

04/01/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/01/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

01/21/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/10/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/10/2025

REAP

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

11/10/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

11/10/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

11/10/2025

REM2

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

09/05/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/17/2024

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/17/2024

REAP

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

04/17/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

04/17/2024

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

04/17/2024

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/06/2022

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/16/2021

NA89

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

02/20/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

02/20/2015

89AG

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

02/20/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

02/20/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

02/04/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/04/2015

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

08/08/2012

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/10/2011

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/02/2005

89AG

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

06/02/2005

PLGL

ASSIGNED TO PARALEGAL

06/02/2005

89AF

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

04/21/2005

E89R

TEAS SECTION 8 & 9 RECEIVED

04/21/2005

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/13/2002

C15A

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

05/02/2001

815F

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

01/17/2001

R.PR

REGISTERED-PRINCIPAL REGISTER

09/05/1995

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

06/12/1995

SUPC

STATEMENT OF USE PROCESSING COMPLETE

06/02/1995

EX1G

SOU EXTENSION 1 GRANTED

06/02/1995

EXT1

SOU EXTENSION 1 FILED

04/07/1995

IUAF

USE AMENDMENT FILED

04/07/1995

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

12/27/1994

PUBO

PUBLISHED FOR OPPOSITION

10/04/1994

NPUB

NOTICE OF PUBLICATION

09/02/1994

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/25/1994

CNEA

EXAMINER'S AMENDMENT MAILED

07/18/1994

ZZZX

PREVIOUS ALLOWANCE COUNT WITHDRAWN

07/16/1994

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/01/1994

DOCK

ASSIGNED TO EXAMINER

06/28/1994

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