Who owns the SIDEKICK trademark?

The SIDEKICK trademark is owned by SidekickHealth ehf..

What is the serial number for SIDEKICK?

The USPTO serial number for SIDEKICK is 79160957.

What is the registration number for SIDEKICK?

SIDEKICK is registered under USPTO registration number 5430343.

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SID

USPTO Trademark Record

REGISTERED

SIDEKICK

Q: What class is the SIDEKICK trademark registered in?

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

SN 79160957·Reg 5430343·Filed Apr 11, 2014

Owner SidekickHealth ehf.

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.

SIDEKICK (Serial No. 79160957), Registration No. 5430343, is a registered US trademark filed on Apr 11, 2014 by SidekickHealth ehf.. This trademark covers Class 041 (Education & entertainment services), Class 044 (Medical, veterinary & beauty care services).

Section 8/9 declaration window: March 27, 2028

Conflict Analysis

Full conflict analysis for SIDEKICK (SN 79160957) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SIDEKICK (Reg. #5430343) is a registered US trademark that has been protecting its owner, SidekickHealth ehf., since 2014. The mark covers Class 041 (Education & entertainment services) and Class 044 (Medical, veterinary & beauty care services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Medical services; veterinary service.... The mark faced 11 opposition proceedings during prosecution.

FILED

Apr 11, 2014

SERIAL

79160957

REG#

5430343

REGISTERED

Mar 27, 2018

Filing Information

StatusREGISTERED

Filing DateApr 11, 2014

Serial Number79160957

Registration No.5430343

Registration DateMar 27, 2018

Status DateSep 18, 2024

Published for OppositionNov 10, 2015

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

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

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

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

60 events

PARTIAL INVALIDATION PROCESSED BY THE IB

Oct 31, 2025

PARTIAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Sep 20, 2025

INVALIDATION PROCESSED

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Sep 20, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

May 18, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

REGISTERED-SEC.71 ACCEPTED

Sep 18, 2024

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Sep 18, 2024

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 16, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

INTERNATIONAL REGISTRATION RENEWED

Apr 18, 2024

INTERNATIONAL REGISTRATION RENEWED

TEAS SECTION 71 RECEIVED

Dec 22, 2023

TEAS SECTION 71 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 28, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 28, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Nov 28, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 28, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Nov 28, 2023

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 28, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Mar 27, 2023

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

NEW REPRESENTATIVE AT IB RECEIVED

Dec 03, 2021

NEW REPRESENTATIVE AT IB RECEIVED

CHANGE OF NAME/ADDRESS REC'D FROM IB

Dec 18, 2020

CHANGE OF NAME/ADDRESS REC'D FROM IB

FINAL DECISION TRANSACTION PROCESSED BY IB

Jul 27, 2018

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Jun 30, 2018

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Jun 30, 2018

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jun 27, 2018

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Mar 27, 2018

REGISTERED-PRINCIPAL REGISTER

OPPOSITION DISMISSED NO. 999999

Feb 16, 2018

OPPOSITION DISMISSED NO. 999999

OPPOSITION TERMINATED NO. 999999

Feb 16, 2018

OPPOSITION TERMINATED NO. 999999

TTAB RELEASE CASE TO TRADEMARKS

Feb 16, 2018

TTAB RELEASE CASE TO TRADEMARKS

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Oct 28, 2016

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

CHANGE OF NAME/ADDRESS REC'D FROM IB

Oct 21, 2016

CHANGE OF NAME/ADDRESS REC'D FROM IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Jul 27, 2016

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jul 27, 2016

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

REFUSAL PROCESSED BY IB

Jul 22, 2016

REFUSAL PROCESSED BY IB

OPPOSITION INSTITUTED NO. 999999

May 12, 2016

OPPOSITION INSTITUTED NO. 999999

OPPOSITION NOTICE (IB REFUSAL) CREATED

May 10, 2016

OPPOSITION NOTICE (IB REFUSAL) CREATED

OPPOSITION NOTICE (IB REFUSAL) SENT TO IB

May 10, 2016

OPPOSITION NOTICE (IB REFUSAL) SENT TO IB

NOTIFICATION PROCESSED BY IB

Nov 20, 2015

NOTIFICATION PROCESSED BY IB

EXTENSION OF TIME TO OPPOSE RECEIVED

Nov 18, 2015

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Nov 10, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 10, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Nov 04, 2015

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Nov 04, 2015

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 21, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 02, 2015

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 01, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 21, 2015

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 21, 2015

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Sep 13, 2015

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 27, 2015

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 27, 2015

CORRESPONDENCE RECEIVED IN LAW OFFICE

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

Aug 26, 2015

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 26, 2015

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REFUSAL PROCESSED BY IB

Mar 20, 2015

REFUSAL PROCESSED BY IB

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 19, 2015

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REFUSAL PROCESSED BY MPU

Mar 05, 2015

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Mar 05, 2015

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

APPLICATION FILING RECEIPT MAILED

Mar 03, 2015

APPLICATION FILING RECEIPT MAILED

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 03, 2015

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Mar 02, 2015

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 27, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Feb 27, 2015

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Feb 26, 2015

SN ASSIGNED FOR SECT 66A APPL FROM IB

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