TrademarkDir
CELLBUILDER
LIVE

Serial Number

99156741

Owner

Childrens National Hospital

Attorney

Brian B. Darville

First Use Date

Sep 11, 2024

Filing Date

Apr 26, 2025

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CELLBUILDER Trademark

Serial Number: 99156741

CELLBUILDER is a trademark filed by Childrens National Hospital on April 26, 2025. The trademark is classified under Class 42 (Computer & Scientific), Class 45 (Legal & Security Services). The application is currently pending registration.

Owner Contact Info

Childrens National Hospital

111 Michigan Ave NW
Washington, DC 20010

Entity Type: 54

Trademark Details

Filing Date

April 26, 2025

Registration Date

Not Registered

First Use Anywhere

September 11, 2024

First Use in Commerce

May 20, 2026

Published for Opposition

October 14, 2025

Goods & Services

Development of pharmaceuticals for cell and gene therapies

Regulatory compliance consulting in the field of pharmaceuticals

Filing History

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 19, 2026 EXRA
STATEMENT OF USE PROCESSING COMPLETE
Aug 18, 2026 SUPC
SOU EXTENSION 1 GRANTED
Aug 18, 2026 EX1G
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Aug 17, 2026 AITU
USE AMENDMENT FILED
Jun 3, 2026 IUAF
SOU TEAS EXTENSION RECEIVED
Jun 3, 2026 EEXT
TEAS STATEMENT OF USE RECEIVED
Jun 3, 2026 EISU
SOU EXTENSION 1 FILED
Jun 2, 2026 EXT1
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
May 29, 2026 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
May 29, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 29, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 29, 2026 REAP
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Dec 9, 2025 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Oct 14, 2025 NPUB
PUBLISHED FOR OPPOSITION
Oct 14, 2025 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Oct 8, 2025 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Sep 17, 2025 CNSA
ASSIGNED TO EXAMINER
Sep 17, 2025 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Sep 3, 2025 NWOS
APPLICATION FILING RECEIPT MAILED
Apr 26, 2025 MAFR
NEW APPLICATION ENTERED
Apr 26, 2025 NWAP

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