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Official data from USPTO

ZADITOR

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

ZADITOR

ST13

US500000075680062

Class

5

Filing

75680062

Registration

2767030

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

65

Latest update

11/26/2025

Trademark type

Word

Nice classes

5

Filing date

04/30/1999

Registration date

09/23/2003

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/07/2024

Last transaction

11/26/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

08/31/1999

First use in commerce

08/31/1999

Drawing code

1

Owner type

03

Owner location

Fribourg, CH

Examiner

FRENCH,CURTIS W

Law office

M60

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

Alcon Inc.
Novartis AG
Novartis AG

Representatives

Melissa Atherton

Technical classification

Nice Classes

Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

pharmaceutical preparations for the treatment of diseases and allergies of the eye

Publications

History of USPTO decisions and trademark events.

65 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/21/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/21/2025

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

11/21/2025

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

03/07/2024

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

03/07/2024

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

03/07/2024

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/07/2024

E89R

TEAS SECTION 8 & 9 RECEIVED

09/21/2023

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

09/23/2022

CORV

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

06/05/2020

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

04/13/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/13/2020

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

04/13/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/13/2020

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

04/13/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

04/13/2020

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

09/25/2019

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/25/2018

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

06/25/2018

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/07/2018

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/07/2018

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/03/2016

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

08/03/2016

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

09/19/2013

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

09/19/2013

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

09/19/2013

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/19/2013

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

09/11/2013

E89R

TEAS SECTION 8 & 9 RECEIVED

09/11/2013

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/03/2013

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/29/2013

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

08/29/2013

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/20/2009

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

03/30/2009

PLGL

ASSIGNED TO PARALEGAL

03/23/2009

E815

TEAS SECTION 8 & 15 RECEIVED

03/19/2009

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/19/2004

MAIL

PAPER RECEIVED

12/06/2004

R.PR

REGISTERED-PRINCIPAL REGISTER

09/23/2003

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

08/01/2003

DOCK

ASSIGNED TO EXAMINER

08/01/2003

CFIT

CASE FILE IN TICRS

07/31/2003

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/09/2003

SUPC

STATEMENT OF USE PROCESSING COMPLETE

06/20/2003

IUAF

USE AMENDMENT FILED

06/20/2003

EISU

TEAS STATEMENT OF USE RECEIVED

06/19/2003

EX5G

SOU EXTENSION 5 GRANTED

12/06/2002

EXT5

SOU EXTENSION 5 FILED

12/06/2002

EEXT

SOU TEAS EXTENSION RECEIVED

12/06/2002

EX4G

SOU EXTENSION 4 GRANTED

06/19/2002

EXT4

SOU EXTENSION 4 FILED

06/17/2002

EEXT

SOU TEAS EXTENSION RECEIVED

06/17/2002

EX3G

SOU EXTENSION 3 GRANTED

11/19/2001

EXT3

SOU EXTENSION 3 FILED

11/12/2001

EX2G

SOU EXTENSION 2 GRANTED

06/26/2001

EXT2

SOU EXTENSION 2 FILED

06/19/2001

EX1G

SOU EXTENSION 1 GRANTED

03/26/2001

EXT1

SOU EXTENSION 1 FILED

12/15/2000

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

06/27/2000

ETOF

EXTENSION OF TIME TO OPPOSE RECEIVED

01/14/2000

PUBO

PUBLISHED FOR OPPOSITION

12/14/1999

NPUB

NOTICE OF PUBLICATION

11/12/1999

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/24/1999

CNEA

EXAMINER'S AMENDMENT MAILED

08/31/1999

DOCK

ASSIGNED TO EXAMINER

08/17/1999

Continuous trademark protection

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