TrademarkDir
ZERO
LIVE

Serial Number

88296723

Owner

ZERO LONGEVITY SCIENCE, INC.

Attorney

Marie Lavalleye

First Use Date

Dec 28, 2016

Filing Date

Feb 11, 2019

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ZERO Trademark

Serial Number: 88296723 • Registration: 5839494

ZERO is a trademark filed by ZERO LONGEVITY SCIENCE, INC. on February 11, 2019. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Owner Contact Info

ZERO LONGEVITY SCIENCE, INC. (2 trademarks)

3739 Balboa Street, Suite 1008
San Francisco, CA 94121

Entity Type: 03

Big Sky Health, Inc.

#209, c/o Mike Maser
San Francisco, CA 94107

Entity Type: 03

Trademark Details

Filing Date

February 11, 2019

Registration Date

August 20, 2019

First Use Anywhere

December 28, 2016

First Use in Commerce

December 28, 2016

Published for Opposition

June 4, 2019

Goods & Services

Downloadable software in the nature of a mobile application which enables users to review fasting and food tracking curriculums, and to track, manage and analyze time and duration of fasting and food consumption for purposes of health management

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sep 5, 2025 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 5, 2025 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 5, 2025 APRE
TEAS SECTION 8 & 15 RECEIVED
Apr 29, 2025 E815
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Aug 20, 2024 REM1
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Nov 13, 2023 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Nov 13, 2023 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Nov 13, 2023 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Nov 13, 2023 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Nov 13, 2023 COAR
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jun 15, 2022 ASGN
REGISTERED-PRINCIPAL REGISTER
Aug 20, 2019 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jun 4, 2019 NPUB
PUBLISHED FOR OPPOSITION
Jun 4, 2019 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
May 15, 2019 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Apr 23, 2019 CNSA
ASSIGNED TO EXAMINER
Apr 23, 2019 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Mar 5, 2019 NWOS
NEW APPLICATION ENTERED
Feb 14, 2019 NWAP

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