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Official data from USPTO

TFOS

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

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

TFOS

ST13

US500000086589335

Class

35, 41

Filing

86589335

Registration

4858517

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

26

Latest update

03/17/2026

Trademark type

Combined

Nice classes

35, 41

Filing date

04/07/2015

Registration date

11/24/2015

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

02/21/2026

Last transaction

03/17/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

12/31/2000

First use in commerce

12/31/2000

Drawing code

3

Owner type

99

Owner location

Boston, MA, US

Examiner

BHUPATHI, TARA

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of the lower-case letters "TFOS" appearing to the lower left of a design consisting primarily of three curved lines forming a stylized eye. One line forms a horizontal arch with the ends pointing downward, a second curved line transects the first perpendicularly, and a third is a horizontal arch positioned below the second line, with the ends pointing upward.

Holders and representatives

Holders

Tear Film & Ocular Surface Society, Inc.

Representatives

Heather E. Balmat Balmat Law Pllc

Technical classification

Nice Classes

Class 35Class 41

Vienna Codes

No Vienna codes available.

Goods and services

Class 35

association servicespromoting advancement of researchliteracy and education in the fields of eye disease and eye health; association servicespromoting advancement of researchliteracy and education in the field of eye diseasesdiseases affecting the ocular surface; association servicespromoting the interests of and stimulating interaction among membersincluding international participants with diverse disciplinary interests and expertisescientistscliniciansacademic clinicianspharmaceutical industry representativesinventorsinvestors and patients

Class 41

educational servicesorganizing international conferencesmeetingsworkshopsseminars and events in the field of better understanding of eye disease and eye health; educational servicesorganizing international conferencesmeetingsworkshopsseminars and events in the field of better understanding of eye diseaseeye disease affecting the ocular surface

Publications

History of USPTO decisions and trademark events.

26 publications found

NA89

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

02/21/2026

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

02/21/2026

89AG

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

02/21/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

02/21/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

11/24/2025

REM2

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

11/24/2024

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

05/14/2022

C15A

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

05/14/2022

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/14/2022

E815

TEAS SECTION 8 & 15 RECEIVED

11/22/2021

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

11/24/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

11/24/2015

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

09/08/2015

PUBO

PUBLISHED FOR OPPOSITION

09/08/2015

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

08/19/2015

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

08/05/2015

ALIE

ASSIGNED TO LIE

08/04/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/22/2015

XAEC

EXAMINER'S AMENDMENT ENTERED

07/22/2015

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

07/22/2015

GNEA

EXAMINERS AMENDMENT E-MAILED

07/22/2015

CNEA

EXAMINERS AMENDMENT -WRITTEN

07/22/2015

DOCK

ASSIGNED TO EXAMINER

07/15/2015

MDSM

NOTICE OF DESIGN SEARCH CODE E-MAILED

04/16/2015

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

04/15/2015

NWAP

NEW APPLICATION ENTERED

04/10/2015

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