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Official data from USPTO

AB

This trademark appears in the official USPTO history.

Even when the status is closed, the history helps calibrate risk, avoid repeating mistakes, and define a safe naming strategy.

CANCELLED SEC. 8 (6-YR)Type: CombinedOffice: United States

Quick snapshot

AB

ST13

US500000087061221

Class

10

Filing

87061221

Registration

5984680

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

CANCELLED SEC. 8 (6-YR)

Case type

Application and registration

Recorded events

55

Latest update

08/21/2026

Trademark type

Combined

Nice classes

10

Filing date

06/06/2016

Registration date

02/11/2020

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/21/2026

Last transaction

08/21/2026

Responsible office

United States Patent and Trademark Office

Status code

710

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

07/16/2017

First use in commerce

07/16/2017

Drawing code

3

Owner type

03

Owner location

PRINCETON, NJ, US

Examiner

THOMAS, AMY E

Law office

M10

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of the word "Ab" inside a shaded semi-circle which resembles the letter "C".

Holders and representatives

Holders

CONQUERAB INC.
Barbosa, Maria D. F. S.

Representatives

BARBOSA, MARIA D. F. S.

Technical classification

Nice Classes

Class 10

Vienna Codes

No Vienna codes available.

Goods and services

Class 10

Medical diagnostic apparatusoriginated in laboratoriesimpregnated with assays for detection of antibodies in body fluids

Publications

History of USPTO decisions and trademark events.

55 publications found

C8..

CANCELLED SEC. 8 (6-YR)

08/21/2026

REM1

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

02/11/2025

R.PR

REGISTERED-PRINCIPAL REGISTER

02/11/2020

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

01/09/2020

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

01/08/2020

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

12/11/2019

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

12/03/2019

GNRT

NON-FINAL ACTION E-MAILED

12/03/2019

CNRT

SU - NON-FINAL ACTION - WRITTEN

12/03/2019

SUPC

STATEMENT OF USE PROCESSING COMPLETE

11/12/2019

IROA

RESPONSE TO ITU OFFICE ACTION ENTERED

08/26/2019

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

08/26/2019

INCS

ITU OFFICE ACTION ISSUED FOR STATEMENT OF USE

07/26/2019

IUAF

USE AMENDMENT FILED

04/17/2019

EISU

TEAS STATEMENT OF USE RECEIVED

04/17/2019

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/10/2018

EXRA

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

11/02/2018

EX3G

SOU EXTENSION 3 GRANTED

11/01/2018

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

11/01/2018

EXT3

SOU EXTENSION 3 FILED

10/24/2018

EEXT

SOU TEAS EXTENSION RECEIVED

10/24/2018

EXRA

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

04/25/2018

EX2G

SOU EXTENSION 2 GRANTED

04/23/2018

EXT2

SOU EXTENSION 2 FILED

04/23/2018

EEXT

SOU TEAS EXTENSION RECEIVED

04/23/2018

EXRA

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

10/31/2017

EX1G

SOU EXTENSION 1 GRANTED

10/27/2017

EXT1

SOU EXTENSION 1 FILED

10/27/2017

EEXT

SOU TEAS EXTENSION RECEIVED

10/27/2017

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

05/02/2017

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

03/07/2017

PUBO

PUBLISHED FOR OPPOSITION

03/07/2017

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

02/15/2017

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/23/2017

XAEC

EXAMINER'S AMENDMENT ENTERED

01/23/2017

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

01/23/2017

GNEA

EXAMINERS AMENDMENT E-MAILED

01/23/2017

CNEA

EXAMINERS AMENDMENT -WRITTEN

01/23/2017

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

01/20/2017

GNRT

NON-FINAL ACTION E-MAILED

01/20/2017

CNRT

NON-FINAL ACTION WRITTEN

01/20/2017

DOCK

ASSIGNED TO EXAMINER

01/17/2017

ZZZX

PREVIOUS ALLOWANCE COUNT WITHDRAWN

12/19/2016

PBCR

WITHDRAWN FROM PUB - OG REVIEW QUERY

12/06/2016

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/15/2016

XAEC

EXAMINER'S AMENDMENT ENTERED

11/14/2016

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

11/14/2016

GNEA

EXAMINERS AMENDMENT E-MAILED

11/14/2016

CNEA

EXAMINERS AMENDMENT -WRITTEN

11/14/2016

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

09/19/2016

GNRT

NON-FINAL ACTION E-MAILED

09/19/2016

CNRT

NON-FINAL ACTION WRITTEN

09/19/2016

DOCK

ASSIGNED TO EXAMINER

09/17/2016

MDSM

NOTICE OF DESIGN SEARCH CODE E-MAILED

06/14/2016

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

06/13/2016

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