Who owns the STEMWAVE trademark?

The STEMWAVE trademark is owned by Kostopoulos Investment Holdings, LLC.

What class is the STEMWAVE trademark registered in?

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

What is the serial number for STEMWAVE?

The USPTO serial number for STEMWAVE is 97346113.

What is the registration number for STEMWAVE?

STEMWAVE is registered under USPTO registration number 7715684.

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Updated Sep 30, 2026·26 searches this week

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USPTO Trademark Record

REGISTERED

STEMWAVE

SN 97346113·Reg 7715684·Filed Apr 04, 2022

Owner Kostopoulos Investment Holdings, LLC

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.

STEMWAVE (Serial No. 97346113), Registration No. 7715684, is a registered US trademark filed on Apr 04, 2022 by Kostopoulos Investment Holdings, LLC. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

early section 8: March 04, 2031

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STEMWAVE (Reg. #7715684) is a registered US trademark that has been protecting its owner, Kostopoulos Investment Holdings, LLC, since 2022. 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

Apr 04, 2022

SERIAL

97346113

REG#

7715684

REGISTERED

Mar 04, 2025

Filing Information

StatusREGISTERED

Filing DateApr 04, 2022

Serial Number97346113

Registration No.7715684

Registration DateMar 04, 2025

Status DateMar 04, 2025

Published for OppositionJun 06, 2023

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

International Filings

Madrid Protocol1 filings

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

1931249

480Jul 09, 2026

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Mar 31, 2022

First use in commerce: Mar 31, 2022

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

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Status History

55 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 06, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 06, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jul 06, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 06, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 06, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 16, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 16, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 16, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 16, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 16, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 16, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 16, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 16, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 16, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 16, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 04, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

REGISTERED-PRINCIPAL REGISTER

Mar 04, 2025

REGISTERED-PRINCIPAL REGISTER

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 07, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Feb 07, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jan 08, 2025

STATEMENT OF USE PROCESSING COMPLETE

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 04, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 04, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Sep 04, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 04, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 04, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS STATEMENT OF USE RECEIVED

Jun 25, 2024

TEAS STATEMENT OF USE RECEIVED

SOU TEAS EXTENSION RECEIVED

Jun 25, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jun 25, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jun 25, 2024

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 25, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

USE AMENDMENT FILED

Jun 25, 2024

USE AMENDMENT FILED

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

Jun 07, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 07, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 07, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 07, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 03, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Feb 01, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Feb 01, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Feb 01, 2024

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 01, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 06, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 06, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 17, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 05, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 01, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 01, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 01, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jan 30, 2023

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 30, 2023

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 30, 2023

NOTIFICATION OF NON-FINAL ACTION E-MAILED

LETTER OF PROTEST EVIDENCE REVIEWED-NO FURTHER ACTION TAKEN

Jan 26, 2023

LETTER OF PROTEST EVIDENCE REVIEWED-NO FURTHER ACTION TAKEN

ASSIGNED TO EXAMINER

Jan 19, 2023

ASSIGNED TO EXAMINER

LETTER OF PROTEST EVIDENCE FORWARDED

Sep 13, 2022

LETTER OF PROTEST EVIDENCE FORWARDED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 08, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 07, 2022

NEW APPLICATION ENTERED

Other Marks by Kostopoulos Investment Holdings, LLC

Additional USPTO filings from the same owner.

STE

STEMWAVE

88013103

KOSTOPOULOS INVESTMENT HOLDINGS, LLC

REGISTERED

CEL

CELLULAR RESPONSE TECHNOLOGY

99089548

Kostopoulos Investment Holdings, LLC

PENDING

WAV

WAVEINSIGHTS

98843784

Kostopoulos Investment Holdings, LLC

ABANDONED

Other Marks by Jessica G. McDonald

Additional USPTO filings handled by the same attorney of record.

UNI

UNICORN TWIST

99123494

REGISTERED

SPE

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79169160

REGISTERED

BLU

BLUE RIBBON

73596214

REGISTERED

REC

RECONVAL K1

79427393

REGISTERED

STEMWAVE

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