Who owns the MAINSTAY trademark?

The MAINSTAY trademark is owned by Mainstay Medical, Limited.

What class is the MAINSTAY trademark registered in?

The MAINSTAY trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for MAINSTAY?

The USPTO serial number for MAINSTAY is 85757863.

What is the registration number for MAINSTAY?

MAINSTAY is registered under USPTO registration number 5156326.

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USPTO Trademark Record

REGISTERED

MAINSTAY

SN 85757863·Reg 5156326·Filed Oct 18, 2012

Owner Mainstay Medical, Limited

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

MAINSTAY (Serial No. 85757863), Registration No. 5156326, is a registered US trademark filed on Oct 18, 2012 by Mainstay Medical, Limited. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

renewal 10y period: March 08, 2027151 days remaining

Mark Intelligence

MAINSTAY (Reg. #5156326) is a registered US trademark that has been protecting its owner, Mainstay Medical, Limited, since 2012. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 18, 2012

SERIAL

85757863

REG#

5156326

REGISTERED

Mar 07, 2017

Filing Information

StatusREGISTERED

Filing DateOct 18, 2012

Serial Number85757863

Registration No.5156326

Registration DateMar 07, 2017

Status DateJul 19, 2023

Published for OppositionDec 09, 2014

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Oct 21, 2016

First use in commerce: Oct 21, 2016

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

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Status History

77 events

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

Mar 07, 2026

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 27, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 27, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Aug 27, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 27, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 27, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

May 05, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 05, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 05, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 16, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 16, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jul 16, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 16, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Jul 16, 2024

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 16, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jun 23, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 23, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 23, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 23, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 19, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jul 19, 2023

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

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

Jul 19, 2023

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

TEAS SECTION 8 & 15 RECEIVED

Jan 24, 2023

TEAS SECTION 8 & 15 RECEIVED

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

Mar 07, 2022

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

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

Oct 20, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 20, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED-PRINCIPAL REGISTER

Mar 07, 2017

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jan 31, 2017

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 28, 2017

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 10, 2017

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 4 GRANTED

Jan 07, 2017

SOU EXTENSION 4 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Jan 07, 2017

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Dec 21, 2016

TEAS STATEMENT OF USE RECEIVED

SOU TEAS EXTENSION RECEIVED

Dec 21, 2016

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Dec 21, 2016

SOU EXTENSION 4 FILED

USE AMENDMENT FILED

Dec 21, 2016

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 27, 2016

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Jul 26, 2016

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Jun 17, 2016

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Jun 17, 2016

SOU EXTENSION 3 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 11, 2016

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Feb 10, 2016

SOU EXTENSION 2 GRANTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Feb 08, 2016

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU TEAS EXTENSION RECEIVED

Jan 04, 2016

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jan 04, 2016

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 21, 2015

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 17, 2015

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jul 17, 2015

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jul 17, 2015

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 03, 2015

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 09, 2014

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 09, 2014

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 19, 2014

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 31, 2014

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Oct 24, 2014

ASSIGNED TO LIE

ASSIGNED TO EXAMINER

Oct 03, 2014

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 03, 2014

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Aug 25, 2014

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 25, 2014

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 25, 2014

TEAS/EMAIL CORRESPONDENCE ENTERED

SUSPENSION INQUIRY WRITTEN

Feb 27, 2014

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Feb 27, 2014

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Feb 27, 2014

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION LETTER WRITTEN

Aug 14, 2013

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Aug 14, 2013

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Aug 14, 2013

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 25, 2013

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 25, 2013

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 25, 2013

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Feb 21, 2013

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 21, 2013

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 21, 2013

NOTIFICATION OF NON-FINAL ACTION E-MAILED

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

Feb 21, 2013

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 21, 2013

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

ASSIGNED TO EXAMINER

Feb 15, 2013

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 23, 2012

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 22, 2012

NEW APPLICATION ENTERED

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