Who owns the QUANTUM SI trademark?

The QUANTUM SI trademark is owned by Quantum-Si Incorporated.

What class is the QUANTUM SI trademark registered in?

The QUANTUM SI trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for QUANTUM SI?

The USPTO serial number for QUANTUM SI is 98976924.

What is the registration number for QUANTUM SI?

QUANTUM SI is registered under USPTO registration number 8171332.

QUA

USPTO Trademark Record

REGISTERED

QUANTUM SI

SN 98976924·Reg 8171332·Filed Sep 20, 2023

Owner Quantum-Si Incorporated

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

QUANTUM SI (Serial No. 98976924), Registration No. 8171332, is a registered US trademark filed on Sep 20, 2023 by Quantum-Si Incorporated. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: March 10, 2032

Mark Intelligence

QUANTUM SI (Reg. #8171332) is a registered US trademark that has been protecting its owner, Quantum-Si Incorporated, since 2023. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 20, 2023

SERIAL

98976924

REG#

8171332

REGISTERED

Mar 10, 2026

Owner

Applicant

Quantum-Si Incorporated

Entity

Corporation

State

Address

29 Business Park Drive, Suite C, Branford, CT, 06405

Country

Attorney

NameChristina M. Licursi

Law firm

Christina M. Licursi WOLF, GREENFIELD & SACKS, P.C.

Docket

R07082002200

Address

600 ATLANTIC AVENUE, BOSTON, MA 02210-2206, United States

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Filing Information

StatusREGISTERED

Filing DateSep 20, 2023

Serial Number98976924

Registration No.8171332

Registration DateMar 10, 2026

Status DateMar 10, 2026

Published for OppositionSep 10, 2024

Mark TypeStylized characters

Attorney DocketR07082002200

Status DescriptionLive and registered

Filing Signals

FILED

2023

YEARS AGO

CLASSES

MADRID FILINGS

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Feb 12, 2024

First use in commerce: Feb 12, 2024

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

Status History

24 events

REGISTERED-PRINCIPAL REGISTER

Mar 10, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 10, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 13, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Feb 13, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 30, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

DIVISIONAL PROCESSING COMPLETE

Oct 30, 2025

DIVISIONAL PROCESSING COMPLETE

STATEMENT OF USE PROCESSING COMPLETE

Oct 30, 2025

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 05, 2025

TEAS STATEMENT OF USE RECEIVED

TEAS REQUEST TO DIVIDE RECEIVED

May 05, 2025

TEAS REQUEST TO DIVIDE RECEIVED

DIVISIONAL REQUEST RECEIVED

May 05, 2025

DIVISIONAL REQUEST RECEIVED

USE AMENDMENT FILED

May 05, 2025

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 05, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Sep 10, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 10, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 21, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 02, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 01, 2024

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 01, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 01, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

May 17, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 17, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 17, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

May 14, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 07, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

QUANTUM SI

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