TrademarkDir
DUOVISC
LIVE

Serial Number

74183443

Owner

ALCON INC.

Attorney

Melissa Atherton

First Use Date

Oct 17, 1994

Filing Date

Jul 9, 1991

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DUOVISC Trademark

Serial Number: 74183443 • Registration: 1895532

DUOVISC is a trademark filed by ALCON INC. on July 9, 1991. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently registered and active.

Owner Contact Info

ALCON INC. (719 trademarks)

RUE LOUIS-D�AFFRY 6
FRIBOURG 1701 , CH

Entity Type: 25

ALCON MANUFACTURING, LTD. (113 trademarks)

6201 SOUTH FREEWAY
FORT WORTH, TX 76134

Entity Type: 03

ALCON SURGICAL, INC. (93 trademarks)

FORT WORTH, TX 76101

Entity Type: 03

ALCON RESEARCH, LTD. (114 trademarks)

Fribourg CH-1701 , CH

Entity Type: 03

Alcon Laboratories, Inc. (395 trademarks)

Ft. Worth, TX

Entity Type: 98

Trademark Details

Filing Date

July 9, 1991

Registration Date

May 23, 1995

First Use Anywhere

October 17, 1994

First Use in Commerce

October 17, 1994

Published for Opposition

May 5, 1992

Goods & Services

ophthalmic pharmaceutical preparations; namely, viscoelastic solutions

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED
Nov 21, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Nov 21, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Nov 21, 2025 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jun 16, 2025 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Jun 16, 2025 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jun 16, 2025 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jun 16, 2025 APRE
TEAS SECTION 8 & 9 RECEIVED
Jan 9, 2025 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
May 23, 2024 REM2
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 9, 2024 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 9, 2024 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 9, 2024 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Apr 13, 2020 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Apr 13, 2020 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Apr 13, 2020 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Apr 13, 2020 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Apr 13, 2020 COAR
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Aug 14, 2019 ASCK
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 13, 2018 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 13, 2018 REAP
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 13, 2016 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 13, 2016 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
May 22, 2015 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
May 22, 2015 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
May 22, 2015 89AG
TEAS SECTION 8 & 9 RECEIVED
May 20, 2015 E89R
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Sep 17, 2008 ASCK
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jul 2, 2008 ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Aug 15, 2007 ASGN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 30, 2005 TCCA
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Mar 4, 2005 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 4, 2005 89AG
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Feb 3, 2005 89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Feb 3, 2005 89AF
TEAS SECTION 8 & 9 RECEIVED
Feb 3, 2005 E89R
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 11, 2000 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
May 24, 2000 815F
REGISTERED-PRINCIPAL REGISTER
May 23, 1995 R.PR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Feb 23, 1995 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Feb 15, 1995 SUPC
SOU EXTENSION 5 GRANTED
Dec 29, 1994 EX5G
SOU EXTENSION 5 FILED
Nov 14, 1994 EXT5
USE AMENDMENT FILED
Nov 8, 1994 IUAF
SOU EXTENSION 4 GRANTED
Jul 28, 1994 EX4G
SOU EXTENSION 4 FILED
Jun 9, 1994 EXT4
SOU EXTENSION 3 GRANTED
Feb 22, 1994 EX3G
SOU EXTENSION 3 FILED
Dec 23, 1993 EXT3
SOU EXTENSION 2 GRANTED
Aug 30, 1993 EX2G
SOU EXTENSION 2 FILED
Jul 12, 1993 EXT2
SOU EXTENSION 1 GRANTED
Feb 1, 1993 EX1G
SOU EXTENSION 1 FILED
Dec 22, 1992 EXT1
NOA MAILED - SOU REQUIRED FROM APPLICANT
Jul 28, 1992 NOAM
PUBLISHED FOR OPPOSITION
May 5, 1992 PUBO
NOTICE OF PUBLICATION
Apr 3, 1992 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Jan 3, 1992 CNSA
ASSIGNED TO EXAMINER
Oct 11, 1991 DOCK

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