DUASORB

LIVE

Serial Number

73058170

Owner

ALCON MANUFACTURING, LTD.

Attorney

Melissa Atherton

First Use Date

Dec 4, 1974

Filing Date

Jul 21, 1975

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DUASORB Trademark

Serial Number: 73058170 • Registration: 1036571

DUASORB is a trademark filed by ALCON MANUFACTURING, LTD. on July 21, 1975. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently registered and active.

Trademark Classes

Class 5 - Pharmaceuticals

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Owner Contact Info

ALCON MANUFACTURING, LTD. (113 trademarks)

6201 SOUTH FREEWAY
FORT WORTH, TX 76134

Entity Type: 03

ALCON RESEARCH, LTD. (115 trademarks)

Fribourg CH-1701 , CH

Entity Type: 03

Alcon Laboratories, Inc. (395 trademarks)

Ft. Worth, TX

Entity Type: 98

Legal Representation

Attorney of Record

Melissa Atherton

445 trademarks filed View all →

Correspondence Address

Melissa Atherton

6201 South Freeway

Fort Worth, TX 76134

United States

Trademark Details

Filing Date

July 21, 1975

Registration Date

March 30, 1976

First Use Anywhere

December 4, 1974

First Use in Commerce

December 4, 1974

Goods & Services

MIXTURE OF WATER SOLUBLE POLYMERS SOLD AS AN INGREDIENT IN OPHTHALMIC PREPARATIONS

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

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

Mar 30, 2025 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

Feb 7, 2018 ARAA

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

Feb 7, 2018 REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 3, 2016 ARAA

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

Aug 3, 2016 REAP

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

Apr 16, 2016 NA89

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Apr 16, 2016 RNL3

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

Apr 16, 2016 89AG

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 16, 2016 APRE

TEAS SECTION 8 & 9 RECEIVED

Feb 9, 2016 E89R

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 9, 2016 TCCA

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 2, 2008 ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 15, 2007 ASGN

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jun 28, 2005 RNL2

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

Jun 28, 2005 89AG

ASSIGNED TO PARALEGAL

Jun 28, 2005 PLGL

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

May 9, 2005 89AF

TEAS SECTION 8 & 9 RECEIVED

May 9, 2005 E89R

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 21, 1995 RNL1

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

Oct 11, 1995 9.AF

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

Sep 9, 1981 C15A

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