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Official data from USPTO

PROTEK DUO

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

PROTEK DUO

ST13

US500000086934746

Class

10

Filing

86934746

Registration

5131790

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

28

Latest update

02/01/2026

Trademark type

Word

Nice classes

10

Filing date

03/09/2016

Registration date

01/31/2017

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

07/25/2023

Last transaction

02/01/2026

Responsible office

United States Patent and Trademark Office

Status code

702

Official register

Principal Register

First use anywhere

08/20/2014

First use in commerce

08/20/2014

Drawing code

4

Owner type

03

Owner location

Pittsburgh, PA

Examiner

MARESCA, MEREDITH Z

Law office

L90

Current location

TMEG LAW OFFICE 109

Holders and representatives

Holders

CardiacAssist, Inc.

Representatives

Danielle I. Mattessich MERCHANT & GOULD P.C.

Technical classification

Nice Classes

Class 10

Vienna Codes

No Vienna codes available.

Goods and services

Class 10

Percutaneous assist devicesblood pumps and cannulas for connection to the circulatory system via cannulas inserted through the skin for stabilizing blood flow during acute heart failure and circulatory support during cardiac intervention

Publications

History of USPTO decisions and trademark events.

28 publications found

REM2

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

01/31/2026

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

07/25/2023

C15A

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

07/25/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

07/25/2023

E815

TEAS SECTION 8 & 15 RECEIVED

01/30/2023

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

01/31/2022

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

01/27/2021

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/24/2020

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/18/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/04/2019

REAP

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

04/04/2019

R.PR

REGISTERED-PRINCIPAL REGISTER

01/31/2017

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

11/15/2016

PUBO

PUBLISHED FOR OPPOSITION

11/15/2016

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

10/26/2016

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

10/11/2016

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/06/2016

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

10/06/2016

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

10/06/2016

ALIE

ASSIGNED TO LIE

10/06/2016

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

09/28/2016

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

04/01/2016

GNRT

NON-FINAL ACTION E-MAILED

04/01/2016

CNRT

NON-FINAL ACTION WRITTEN

04/01/2016

DOCK

ASSIGNED TO EXAMINER

03/25/2016

MPMK

NOTICE OF PSEUDO MARK E-MAILED

03/16/2016

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

03/15/2016

NWAP

NEW APPLICATION ENTERED

03/12/2016

Continuous trademark protection

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