LIVE

Serial Number

88133142

Owner

Regeneron Pharmaceuticals, Inc.

Attorney

Jeffrey J. Scepanski

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.

Trademark Classes

Class 5 - Pharmaceuticals

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Owner Contact Info

Regeneron Pharmaceuticals, Inc. (42 trademarks)

777 Old Saw Mill River Road
Tarrytown, NY 10591

Entity Type: 03

Legal Representation

Attorney of Record

Jeffrey J. Scepanski

233 trademarks filed View all →

Correspondence Address

Jeffrey J. Scepanski Ruggiero McAllister & McMahon LLC

ONE LANDMARK SQUARE

18th Floor

STAMFORD, CT 06901

United States

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

TEAS SECTION 8 & 15 RECEIVED

Jul 29, 2026 E815

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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