Who owns the PB trademark?

The PB trademark is owned by Parallel Biosystems, Inc..

What class is the PB trademark registered in?

The PB trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for PB?

The USPTO serial number for PB is 97980002.

What is the registration number for PB?

PB is registered under USPTO registration number 7874633.

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Updated Sep 30, 2026·40 searches this week

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USPTO Trademark Record

REGISTERED

PB

SN 97980002·Reg 7874633·Filed Mar 24, 2023

Owner Parallel Biosystems, Inc.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

PB (Serial No. 97980002), Registration No. 7874633, is a registered US trademark filed on Mar 24, 2023 by Parallel Biosystems, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: July 29, 2031

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Mark Intelligence

PB (Reg. #7874633) is a registered US trademark that has been protecting its owner, Parallel Biosystems, Inc., since 2023. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 24, 2023

SERIAL

97980002

REG#

7874633

REGISTERED

Jul 29, 2025

Filing Information

StatusREGISTERED

Filing DateMar 24, 2023

Serial Number97980002

Registration No.7874633

Registration DateJul 29, 2025

Status DateJul 29, 2025

Published for OppositionFeb 27, 2024

Filing Basis & Declarations

Use Application CurrentlyTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1762355

480Aug 29, 2023

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Apr 30, 2021

First use in commerce: Apr 30, 2021

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

46 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 20, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 20, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Mar 20, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 20, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 20, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jul 29, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 29, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 16, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 07, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

ASSIGNED TO LIE

Jun 17, 2025

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 17, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 17, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 11, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Jun 03, 2025

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Jun 03, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 03, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 21, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 2 GRANTED

Apr 21, 2025

SOU EXTENSION 2 GRANTED

DIVISIONAL PROCESSING COMPLETE

Apr 21, 2025

DIVISIONAL PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 21, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Apr 21, 2025

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 17, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU TEAS EXTENSION RECEIVED

Oct 23, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Oct 23, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Oct 23, 2024

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 23, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

TEAS STATEMENT OF USE RECEIVED

Oct 23, 2024

TEAS STATEMENT OF USE RECEIVED

TEAS REQUEST TO DIVIDE RECEIVED

Oct 23, 2024

TEAS REQUEST TO DIVIDE RECEIVED

DIVISIONAL REQUEST RECEIVED

Oct 23, 2024

DIVISIONAL REQUEST RECEIVED

USE AMENDMENT FILED

Oct 23, 2024

USE AMENDMENT FILED

SOU EXTENSION 2 FILED

Oct 23, 2024

SOU EXTENSION 2 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 23, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 04, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Feb 27, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 07, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 07, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 24, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 08, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 07, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 07, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Dec 22, 2023

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 22, 2023

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 22, 2023

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 19, 2023

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 16, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 28, 2023

NEW APPLICATION ENTERED

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