DUOVISC

Serial Number 74183443
Registration 1895532
800

Registration Progress

Application Filed
Jul 9, 1991
Under Examination
Approved for Publication
Published for Opposition
May 5, 1992
Registered
May 23, 1995

Trademark Image

DUOVISC

Basic Information

Serial Number
74183443
Registration Number
1895532
Filing Date
July 9, 1991
Registration Date
May 23, 1995
Published for Opposition
May 5, 1992
Renewal Date
May 23, 2025
Drawing Code
5

Status Summary

Current Status
Active
Status Code
800
Status Date
Jun 16, 2025
Registration
Registered
Classes
005

Rights Holder

ALCON INC.

03
Address
Rue Louis-d'Affry 6
Fribourg 1701
CH

Ownership History

Alcon Surgical, Inc.

Original Applicant
03
Forth Worth, TX

Alcon Surgical, Inc.

Owner at Publication
03
Forth Worth, TX

ALCON LABORATORIES, INC.

New Owner After Publication #1
03
FORT WORTH, TX

ALCON LABORATORIES, INC.

Original Registrant
03
FORT WORTH, TX

ALCON MANUFACTURING, LTD.

New Owner After Registration #1
13
FT. WORTH, TX

ALCON MANUFACTURING, LTD.

New Owner After Registration #2
03
FORT WORTH, TX

ALCON RESEARCH, LTD.

New Owner After Registration #3
03
Fribourg CH

ALCON INC.

New Owner After Registration #4
03
Fribourg CH

Legal Representation

Attorney
Melissa Atherton

USPTO Deadlines

Next Deadline
3432 days remaining
Section 8 & 9 Renewal Due (Principal Register) (Based on registration date 19950523)
Due Date
May 23, 2035
Grace Period Ends
November 23, 2035

Application History

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

Detailed Classifications

Class 005
ophthalmic pharmaceutical preparations; namely, viscoelastic solutions
First Use Anywhere: Oct 17, 1994
First Use in Commerce: Oct 17, 1994

Classification

International Classes
005