Who owns the TANDEM trademark?

The TANDEM trademark is owned by TANDEM CAT, LLC.

What is the serial number for TANDEM?

The USPTO serial number for TANDEM is 98713581.

What is the registration number for TANDEM?

TANDEM is registered under USPTO registration number 8017612.

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TAN

USPTO Trademark Record

REGISTERED

TANDEM

Q: What class is the TANDEM trademark registered in?

The TANDEM trademark is registered in Class 038 (Telecommunications services), Class 041 (Education & entertainment services), Class 044 (Medical, veterinary & beauty care services).

SN 98713581·Reg 8017612·Filed Aug 23, 2024

Owner TANDEM CAT, LLC

Telecommunications.; Education; providing of training; entertainment; sporting and cultural activities.; Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

TANDEM (Serial No. 98713581), Registration No. 8017612, is a registered US trademark filed on Aug 23, 2024 by TANDEM CAT, LLC. This trademark covers Class 038 (Telecommunications services), Class 041 (Education & entertainment services), Class 044 (Medical, veterinary & beauty care services).

early section 8: November 11, 2031

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Mark Intelligence

TANDEM (Reg. #8017612) is a registered US trademark that has been protecting its owner, TANDEM CAT, LLC, since 2024. The mark covers Class 038 (Telecommunications services), Class 041 (Education & entertainment services) and Class 044 (Medical, veterinary & beauty care services) respectively. Goods and services include Telecommunications.; Education; providing of training; entertainment; sporting and cultural activities.; Medical service.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 23, 2024

SERIAL

98713581

REG#

8017612

REGISTERED

Nov 11, 2025

Filing Information

StatusREGISTERED

Filing DateAug 23, 2024

Serial Number98713581

Registration No.8017612

Registration DateNov 11, 2025

Status DateNov 11, 2025

Published for OppositionSep 23, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: Dec 01, 2016

First use in commerce: Dec 01, 2016

Telecommunications.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Dec 01, 2016

First use in commerce: Dec 01, 2016

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

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

First use anywhere: Dec 01, 2016

First use in commerce: Dec 01, 2016

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

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Status History

31 events

REGISTERED-PRINCIPAL REGISTER

Nov 11, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 11, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Oct 08, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

PUBLISHED FOR OPPOSITION

Sep 23, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 23, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 17, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 23, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Aug 22, 2025

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 22, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 22, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

FINAL REFUSAL WRITTEN

Aug 20, 2025

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Aug 20, 2025

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Aug 20, 2025

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 09, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 08, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 08, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

PREVIOUS ALLOWANCE COUNT WITHDRAWN

May 08, 2025

PREVIOUS ALLOWANCE COUNT WITHDRAWN

NON-FINAL ACTION WRITTEN

May 08, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 08, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 08, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

WITHDRAWN FROM PUB - OG REVIEW QUERY

May 06, 2025

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 15, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 19, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 19, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 19, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Feb 27, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Feb 27, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 27, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 27, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION ENTERED

Aug 23, 2024

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 23, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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