Duovisc Trademark Details

Duovisc was registered on Tuesday, May 23, 1995 and is currently owned by Alcon Research, Ltd. under the registration number 1895532 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 8 years ago on Friday, May 22, 2015, according to the United State Patent & Trademark Office

Word Mark	Duovisc
Status	Alive Registered 800 — Registered and Renewed

Current Owner

Alcon Research, Ltd. of Fort Worth, TX

View all trademarks for Alcon Research, Ltd.

Other Trademarks for Alcon Research, Ltd.

Previous Owners

Alcon Manufacturing, Ltd. of Fort Worth, TX

View all trademarks for Alcon Manufacturing, Ltd.

Other Trademarks for Alcon Manufacturing, Ltd.

Alcon Surgical Inc of Fort Worth, TX

View all trademarks for Alcon Surgical Inc

Other Trademarks for Alcon Surgical Inc

Alcon Laboratories, Inc. of Fort Worth, TX

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Other Trademarks for Alcon Laboratories, Inc.

Serial Number	74183443
Registration Number	1895532
Status Date	Friday, May 22, 2015
Filing Date	Friday, May 22, 2015
Registration Date	Tuesday, May 23, 1995
Attorney	Vanessa Backman

Correspondent

Vanessa Backman
ALCON RESEARCH, LTD.
6201 South Freeway
Fort Worth TX 76134-2099

Case File Statements

Goods & Services	Ophthalmic Pharmaceutical Preparations; Namely, Viscoelastic Solutions

Classifications

International Class Codes	005 — Class 5 includes mainly pharmaceuticals and other preparations for medical or veterinary purposes.
U.S. Class Codes	018
Status	6 — Active
Status Date	Tuesday, August 6, 1991
First Use Anywhere	Monday, October 17, 1994
First Use In Commerce	Monday, October 17, 1994
Primary Code	005

Trademark Timeline

Jul 09 1991

Trademark application filed with USPTO
Oct 11 1991

Assigned To Examiner
Jan 03 1992

Approved For Pub - Principal Register
Apr 03 1992

Notice of Publication
May 05 1992

Published For Opposition
Jul 28 1992

Noa Mailed - Sou Required From Applicant
Dec 22 1992

Extension 1 Filed
Feb 01 1993

Extension 1 Granted
Jul 12 1993

Extension 2 Filed
Aug 30 1993

Extension 2 Granted
Dec 23 1993

Extension 3 Filed
Feb 22 1994

Extension 3 Granted
Jun 09 1994

Extension 4 Filed
Jul 28 1994

Extension 4 Granted
Oct 17 1994

First use anywhere for the mark
Oct 17 1994

First use in commerce for the mark
Nov 08 1994

Use Amendment Filed
Nov 14 1994

Extension 5 Filed
Dec 29 1994

Extension 5 Granted
Feb 15 1995

Statement of Use Processing Complete
Feb 23 1995

Allowed Principal Register - Sou Accepted
May 23 1995

Registered-Principal Register
May 23 1995

Trademark officially registered with the USPTO
May 24 2000

Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Sep 11 2000

Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Feb 03 2005

Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Feb 03 2005

Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Feb 03 2005

Teas Section 8 & 9 Received
Mar 04 2005

Registered and Renewed (first Renewal - 10 Yrs)
Mar 04 2005

Registered - Sec. 8 (10-Yr) Accepted/sec. 9 Granted
Sep 30 2005

Teas Change of Correspondence Received
Aug 15 2007

Automatic Update of Assignment of Ownership
Jul 02 2008

Automatic Update of Assignment of Ownership
Sep 17 2008

Assignment of Ownership Not Updated Automatically
May 20 2015

Teas Section 8 & 9 Received
May 22 2015

Notice of Acceptance of Sec. 8 & 9 - E-Mailed
May 22 2015

Registered and Renewed (second Renewal - 10 Yrs)
May 22 2015

Registered - Sec. 8 (10-Yr) Accepted/sec. 9 Granted
Jul 13 2016

Attorney Revoked And/or Appointed
Jul 13 2016

Teas Revoke/appoint Attorney Received