TrademarkDir
LIBTAYO
LIVE

Serial Number

88133142

Owner

REGENERON PHARMACEUTICALS, INC.

Attorney

Terrence J. McAllister

First Use Date

Oct 3, 2018

Filing Date

Sep 26, 2018

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LIBTAYO Trademark

Serial Number: 88133142 • Registration: 6217235

LIBTAYO is a trademark filed by REGENERON PHARMACEUTICALS, INC. on September 26, 2018. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently registered and active.

Owner Contact Info

REGENERON PHARMACEUTICALS, INC. (431 trademarks)

Tarrytown, NY 10591

Entity Type: 03

Trademark Details

Filing Date

September 26, 2018

Registration Date

December 8, 2020

First Use Anywhere

October 3, 2018

First Use in Commerce

October 3, 2018

Published for Opposition

August 27, 2019

Goods & Services

Pharmaceutical preparations, namely, anti-cancer preparations

Filing History

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Dec 8, 2025 REM1
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 30, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 30, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 30, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 30, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jun 30, 2025 COAR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jul 14, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 14, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 14, 2022 REAP
REGISTERED-PRINCIPAL REGISTER
Dec 8, 2020 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Nov 3, 2020 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Nov 2, 2020 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Oct 31, 2020 SUPC
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Oct 31, 2020 AITU
USE AMENDMENT FILED
Oct 15, 2020 IUAF
TEAS STATEMENT OF USE RECEIVED
Oct 15, 2020 EISU
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Mar 31, 2020 EXRA
SOU EXTENSION 1 GRANTED
Mar 27, 2020 EX1G
SOU EXTENSION 1 FILED
Mar 27, 2020 EXT1
SOU TEAS EXTENSION RECEIVED
Mar 27, 2020 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Oct 22, 2019 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Aug 27, 2019 NPUB
PUBLISHED FOR OPPOSITION
Aug 27, 2019 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Aug 7, 2019 NONP
ASSIGNED TO LIE
Jul 21, 2019 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
Jul 10, 2019 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Jul 9, 2019 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jul 8, 2019 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jul 8, 2019 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jan 9, 2019 GNRN
NON-FINAL ACTION E-MAILED
Jan 9, 2019 GNRT
NON-FINAL ACTION WRITTEN
Jan 9, 2019 CNRT
ASSIGNED TO EXAMINER
Jan 8, 2019 DOCK
NOTICE OF DESIGN SEARCH CODE E-MAILED
Oct 5, 2018 MDSC
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Oct 4, 2018 NWOS
NEW APPLICATION ENTERED
Sep 29, 2018 NWAP

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