Who owns the T TANDEM DIABETES CARE trademark?

The T TANDEM DIABETES CARE trademark is owned by Tandem Diabetes Care, Inc..

What class is the T TANDEM DIABETES CARE trademark registered in?

The T TANDEM DIABETES CARE trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for T TANDEM DIABETES CARE?

The USPTO serial number for T TANDEM DIABETES CARE is 88976147.

What is the registration number for T TANDEM DIABETES CARE?

T TANDEM DIABETES CARE is registered under USPTO registration number 6132159.

Sealvo

Home Search: T TANDEM DIABETES CARET TANDEM DIABETES CARE #88976147

Back

Updated Oct 22, 2026·22 searches this week

View on USPTO TSDR Find similar marks

TTA

USPTO Trademark Record

REGISTERED

T TANDEM DIABETES CARE

SN 88976147·Reg 6132159·Filed Sep 05, 2018

Owner Tandem Diabetes Care, Inc.

Education; providing of training; entertainment; sporting and cultural activities.

T TANDEM DIABETES CARE (Serial No. 88976147), Registration No. 6132159, is a registered US trademark filed on Sep 05, 2018 by Tandem Diabetes Care, Inc.. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: August 19, 2030

Mark Intelligence

T TANDEM DIABETES CARE (Reg. #6132159) is a registered US trademark that has been protecting its owner, Tandem Diabetes Care, Inc., since 2018. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 05, 2018

SERIAL

88976147

REG#

6132159

REGISTERED

Aug 18, 2020

Filing Information

StatusREGISTERED

Filing DateSep 05, 2018

Serial Number88976147

Registration No.6132159

Registration DateAug 18, 2020

Status DateJun 04, 2026

Published for OppositionFeb 19, 2019

Filing Basis & Declarations

Use Application CurrentlySection 8 AcceptedSection 15 Acknowledged

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1439273

480Sep 24, 2018

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jul 03, 2019

First use in commerce: Jul 03, 2019

Education; providing of training; entertainment; sporting and cultural activities.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

50 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 04, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jun 04, 2026

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

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

Jun 04, 2026

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

TEAS SECTION 8 & 15 RECEIVED

Mar 12, 2026

TEAS SECTION 8 & 15 RECEIVED

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

Aug 18, 2025

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 03, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Apr 03, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 03, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 03, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 03, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2020

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 15, 2020

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 14, 2020

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 09, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 09, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Jun 08, 2020

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 04, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SOU TEAS EXTENSION RECEIVED

Apr 15, 2020

SOU TEAS EXTENSION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Dec 04, 2019

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Dec 04, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 04, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 01, 2019

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 01, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

SOU EXTENSION 1 GRANTED

Oct 31, 2019

SOU EXTENSION 1 GRANTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 31, 2019

CASE ASSIGNED TO INTENT TO USE PARALEGAL

DIVISIONAL PROCESSING COMPLETE

Oct 31, 2019

DIVISIONAL PROCESSING COMPLETE

STATEMENT OF USE PROCESSING COMPLETE

Oct 31, 2019

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 30, 2019

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Oct 15, 2019

USE AMENDMENT FILED

SOU TEAS EXTENSION RECEIVED

Oct 15, 2019

SOU TEAS EXTENSION RECEIVED

TEAS STATEMENT OF USE RECEIVED

Oct 15, 2019

TEAS STATEMENT OF USE RECEIVED

TEAS REQUEST TO DIVIDE RECEIVED

Oct 15, 2019

TEAS REQUEST TO DIVIDE RECEIVED

DIVISIONAL REQUEST RECEIVED

Oct 15, 2019

DIVISIONAL REQUEST RECEIVED

SOU EXTENSION 1 FILED

Oct 15, 2019

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 16, 2019

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 19, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 19, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 30, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Jan 14, 2019

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 20, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 19, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 19, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 19, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Dec 18, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 18, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 18, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 11, 2018

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Sep 13, 2018

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 12, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 08, 2018

NEW APPLICATION ENTERED

Other Marks by Tandem Diabetes Care, Inc.

Additional USPTO filings from the same owner.

STE

STEADISET

87922713

TANDEM DIABETES CARE, INC.

REGISTERED

86776136

Tandem Diabetes Care, Inc.

REGISTERED

CON

CONTROL-IQ

87820417

Tandem Diabetes Care, Inc.

REGISTERED

CON

CONTROL-IQ

88123529

Tandem Diabetes Care, Inc.

REGISTERED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

TTA

T TANDEM DIABETES CARE

85080230

Tandem Diabetes Care, Inc.

REGISTERED

TAN

TANDEM DIABETES CARE

85079984

Tandem Diabetes Care, Inc.

REGISTERED

TAN

TANDEM DIABETES

97566920

Tandem Diabetes Care, Inc.

REGISTERED

DIA

DIABETES CARE SOLUTION

97040002

Mwesigwa, John

REGISTERED

Other Marks by Louis K. Ebling

Additional USPTO filings handled by the same attorney of record.

SPI

SPIRA

99309167

REGISTERED

SPO

SPORTRADAR SPORTS TECHNOLOGY. REIMAGINED.

79420648

REGISTERED

WOW

WOWKITCHENS

97757473

REGISTERED

FLE

FLEXCATION

90315477

REGISTERED

T TANDEM DIABETES CARE

Run a conflict check

Other Marks by Tandem Diabetes Care, Inc.

Other Marks in Class 041 — Education & entertainment services

Other Marks by Louis K. Ebling

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company