LIBTAYO
LIVE
Serial Number
87583753
Owner
REGENERON PHARMACEUTICALS, INC.Attorney
Terrence J. McAllisterFiling Date
Aug 25, 2017
LIBTAYO Trademark
Serial Number: 87583753 • Registration: 5432812
LIBTAYO is a trademark filed by
REGENERON PHARMACEUTICALS, INC.
on August 25, 2017. The trademark is classified under Class 5 (Pharmaceuticals).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Terrence J. McAllister Ruggiero McAllister & McMahon LLC
ONE LANDMARK SQUARE
18th Floor
STAMFORD, CT 06901
United States
Trademark Details
Filing Date
August 25, 2017
Registration Date
March 27, 2018
Published for Opposition
January 9, 2018
Goods & Services
Pharmaceutical preparations, namely, anti-cancer preparations
Filing History
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
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sep 30, 2024 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 30, 2024 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 30, 2024 APRE
TEAS SECTION 8 & 15 RECEIVED
Mar 27, 2024 E815
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Mar 27, 2023 REM1
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
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 9, 2019 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 9, 2019 REAP
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 8, 2019 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 8, 2019 REAP
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Dec 12, 2018 ASGN
REGISTERED-PRINCIPAL REGISTER
Mar 27, 2018 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jan 9, 2018 NPUB
PUBLISHED FOR OPPOSITION
Jan 9, 2018 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Dec 20, 2017 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Nov 30, 2017 CNSA
ASSIGNED TO EXAMINER
Nov 30, 2017 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Aug 30, 2017 NWOS
NEW APPLICATION ENTERED
Aug 29, 2017 NWAP
