TrademarkDir
CYSTARAN
LIVE

Serial Number

85095017

Owner

SIGMA-TAU PHARMACEUTICALS, INC.

Attorney

Michael N. Mercanti

First Use Date

May 28, 2013

Filing Date

Jul 28, 2010

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CYSTARAN Trademark

Serial Number: 85095017 • Registration: 4407365

CYSTARAN is a trademark filed by SIGMA-TAU PHARMACEUTICALS, INC. on July 28, 2010. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently registered and active.

Owner Contact Info

SIGMA-TAU PHARMACEUTICALS, INC. (18 trademarks)

800 S. Frederick Avenue
Gaithersburg, MD 20877

Entity Type: 03

Leadiant Biosciences, Inc. (5 trademarks)

Gaithersburg, MD 20878

Entity Type: 03

Trademark Details

Filing Date

July 28, 2010

Registration Date

September 24, 2013

First Use Anywhere

May 28, 2013

First Use in Commerce

May 28, 2013

Published for Opposition

January 11, 2011

Goods & Services

Eye drops and medicated eye drops

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED
Dec 2, 2025 TCCA
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
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 8, 2025 TCCA
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Oct 8, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Oct 8, 2025 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Dec 16, 2023 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Dec 16, 2023 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Dec 16, 2023 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Dec 16, 2023 APRE
TEAS SECTION 8 & 9 RECEIVED
Jun 22, 2023 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Sep 24, 2022 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sep 3, 2019 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 3, 2019 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 3, 2019 APRE
TEAS SECTION 8 & 15 RECEIVED
Jul 24, 2019 E815
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jul 24, 2019 ASCK
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jun 26, 2019 ASGN
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Sep 24, 2018 REM1
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 19, 2014 TCCA
REGISTERED-PRINCIPAL REGISTER
Sep 24, 2013 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Aug 17, 2013 SUNA
LAW OFFICE REGISTRATION REVIEW COMPLETED
Aug 16, 2013 REGV
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Aug 9, 2013 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Aug 8, 2013 SUPC
USE AMENDMENT FILED
Aug 7, 2013 IUAF
TEAS STATEMENT OF USE RECEIVED
Aug 7, 2013 EISU
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Mar 7, 2013 EXRA
SOU EXTENSION 4 GRANTED
Mar 6, 2013 EX4G
SOU EXTENSION 4 FILED
Mar 4, 2013 EXT4
SOU TEAS EXTENSION RECEIVED
Mar 4, 2013 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Sep 5, 2012 EXRA
SOU EXTENSION 3 GRANTED
Sep 4, 2012 EX3G
SOU EXTENSION 3 FILED
Aug 29, 2012 EXT3
SOU TEAS EXTENSION RECEIVED
Aug 29, 2012 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Mar 9, 2012 EXRA
SOU EXTENSION 2 GRANTED
Mar 8, 2012 EX2G
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Mar 8, 2012 AITU
SOU EXTENSION 2 FILED
Feb 13, 2012 EXT2
SOU TEAS EXTENSION RECEIVED
Feb 13, 2012 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 6, 2011 EXRA
SOU EXTENSION 1 GRANTED
Aug 4, 2011 EX1G
SOU EXTENSION 1 FILED
Aug 4, 2011 EXT1
SOU TEAS EXTENSION RECEIVED
Aug 4, 2011 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Mar 8, 2011 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jan 11, 2011 NPUB
PUBLISHED FOR OPPOSITION
Jan 11, 2011 PUBO
LAW OFFICE PUBLICATION REVIEW COMPLETED
Dec 6, 2010 PREV
ASSIGNED TO LIE
Dec 6, 2010 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
Nov 11, 2010 CNSA
ASSIGNED TO EXAMINER
Nov 10, 2010 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Aug 2, 2010 NWOS
NEW APPLICATION ENTERED
Jul 31, 2010 NWAP

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