Who owns the PROOF OF LIFE trademark?

The PROOF OF LIFE trademark is owned by Alibi Ledger, LLC.

What class is the PROOF OF LIFE trademark registered in?

The PROOF OF LIFE trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for PROOF OF LIFE?

The USPTO serial number for PROOF OF LIFE is 99651918.

What is the registration number for PROOF OF LIFE?

PROOF OF LIFE is registered under USPTO registration number 8314909.

PRO

USPTO Trademark Record

REGISTERED

PROOF OF LIFE

SN 99651918·Reg 8314909·Filed Feb 13, 2026

Owner Alibi Ledger, LLC

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.

PROOF OF LIFE (Serial No. 99651918), Registration No. 8314909, is a registered US trademark filed on Feb 13, 2026 by Alibi Ledger, LLC. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: June 23, 2032

Mark Intelligence

PROOF OF LIFE (Reg. #8314909) is a registered US trademark that has been protecting its owner, Alibi Ledger, LLC, since 2026. 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

Feb 13, 2026

SERIAL

99651918

REG#

8314909

REGISTERED

Jun 23, 2026

Owner

Applicant

Alibi Ledger, LLC

Entity

LLC

State

Address

30 north gould street, Suite N, Sheridan, WY, 82801

Country

Attorney

Law firm

Alibi Ledger, LLC

Address

30 north gould street, Suite N, Sheridan, WY 82801, United States

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Filing Information

StatusREGISTERED

Filing DateFeb 13, 2026

Serial Number99651918

Registration No.8314909

Registration DateJun 23, 2026

Status DateJun 23, 2026

Published for OppositionMay 05, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2026

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 10, 2026

First use in commerce: Feb 10, 2026

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jun 23, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 23, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 05, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 05, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 29, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Apr 02, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 02, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Feb 13, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 13, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 13, 2026

APPLICATION FILING RECEIPT MAILED

PROOF OF LIFE

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Other Marks by Alibi Ledger, LLC

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