TrademarkDir
LEADIANT BIOSCIENCES
LIVE

Serial Number

86943755

Owner

Sigma-Tau Rare Disease Limited

Attorney

Michael N. Mercanti

Filing Date

Mar 17, 2016

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LEADIANT BIOSCIENCES Trademark

Serial Number: 86943755 • Registration: 5179368

LEADIANT BIOSCIENCES is a trademark filed by Sigma-Tau Rare Disease Limited on March 17, 2016. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently registered and active.

Owner Contact Info

Sigma-Tau Rare Disease Limited (6 trademarks)

21 Holborn Viaduct
London EC1A2DY , GB

Entity Type: 99

LEADIANT BIOSCIENCES LIMITED (6 trademarks)

21 HOLBORN VIADUCT
LONDON EC1A 2DY , GB

Entity Type: 03

Trademark Details

Filing Date

March 17, 2016

Registration Date

April 11, 2017

Published for Opposition

January 24, 2017

Goods & Services

Pharmaceutical preparations for the prevention and treatment of disorders of the nervous system, the immune system, the cardio-vascular system, the respiratory system, the musculoskeletal system, the genitourinary system, for the treatment of nephrological disorders, inflammatory disorders, cancer and rare diseases, for use in dermatology, in hematology, in oncology, in transplantation, in ophthalmology, for use in gastroenterological areas and the prevention and treatment of ocular disorders or diseases; dietary supplements for humans and animals

Filing History

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Apr 11, 2026 REM2
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Dec 2, 2025 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Dec 2, 2025 ECDR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Dec 2, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Dec 2, 2025 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Oct 17, 2022 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Oct 17, 2022 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Oct 12, 2022 APRE
TEAS SECTION 8 & 15 RECEIVED
Apr 14, 2022 E815
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Apr 11, 2022 REM1
CORRECTION UNDER SECTION 7 - PROCESSED
Feb 28, 2018 COC.
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Sep 18, 2017 EROP
POST REGISTRATION ACTION MAILED - SEC. 7
Sep 11, 2017 PRAM
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Aug 1, 2017 APRE
OTQR WITHDRAWAL FROM PUBLICATION
Jul 17, 2017 WDRL
POST REGISTRATION ACTION CORRECTION
Jul 6, 2017 XXXX
ASSIGNED TO PARALEGAL
Jul 3, 2017 PLGL
TEAS SECTION 7 REQUEST RECEIVED
May 12, 2017 ES7R
REGISTERED-PRINCIPAL REGISTER
Apr 11, 2017 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jan 24, 2017 NPUB
PUBLISHED FOR OPPOSITION
Jan 24, 2017 PUBO
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jan 11, 2017 ASCK
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jan 4, 2017 NONP
LAW OFFICE PUBLICATION REVIEW COMPLETED
Dec 19, 2016 PREV
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 6, 2016 CNSA
EXAMINER'S AMENDMENT ENTERED
Dec 2, 2016 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Dec 2, 2016 GNEN
EXAMINERS AMENDMENT E-MAILED
Dec 2, 2016 GNEA
EXAMINERS AMENDMENT -WRITTEN
Dec 2, 2016 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Nov 30, 2016 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Nov 30, 2016 CRFA
ASSIGNED TO LIE
Nov 22, 2016 ALIE
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Nov 3, 2016 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jul 20, 2016 GNRN
NON-FINAL ACTION E-MAILED
Jul 20, 2016 GNRT
NON-FINAL ACTION WRITTEN
Jul 20, 2016 CNRT
ASSIGNED TO EXAMINER
Jun 28, 2016 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Mar 22, 2016 NWOS
NEW APPLICATION ENTERED
Mar 21, 2016 NWAP

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