Who owns the QUANTAFLO HD trademark?

The QUANTAFLO HD trademark is owned by Semler Scientific, Inc..

What class is the QUANTAFLO HD trademark registered in?

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

What is the serial number for QUANTAFLO HD?

The USPTO serial number for QUANTAFLO HD is 97177247.

What is the registration number for QUANTAFLO HD?

QUANTAFLO HD is registered under USPTO registration number 7152089.

Sealvo

Home Search: QUANTAFLO HDQUANTAFLO HD #97177247

Back

Updated Sep 20, 2026·10 searches this week

View on USPTO TSDR Find similar marks

QUA

USPTO Trademark Record

REGISTERED

QUANTAFLO HD

SN 97177247·Reg 7152089·Filed Dec 17, 2021

Owner Semler Scientific, Inc.

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.

QUANTAFLO HD (Serial No. 97177247), Registration No. 7152089, is a registered US trademark filed on Dec 17, 2021 by Semler Scientific, Inc.. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

early section 8: August 29, 2029

Conflict Analysis

Full conflict analysis for QUANTAFLO HD (SN 97177247) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

QUANTAFLO HD (Reg. #7152089) is a registered US trademark that has been protecting its owner, Semler Scientific, Inc., since 2021. 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

Dec 17, 2021

SERIAL

97177247

REG#

7152089

REGISTERED

Aug 29, 2023

Filing Information

StatusREGISTERED

Filing DateDec 17, 2021

Serial Number97177247

Registration No.7152089

Registration DateAug 29, 2023

Status DateAug 29, 2023

Published for OppositionOct 25, 2022

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.

1689826

480Jun 07, 2022

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: Jan 30, 2023

First use in commerce: Jan 30, 2023

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

29 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 29, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 29, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Apr 29, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 29, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 29, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Aug 29, 2023

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 29, 2023

NOTICE OF REGISTRATION CONFIRMATION EMAILED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 25, 2023

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 24, 2023

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 23, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Jun 22, 2023

SOU EXTENSION 1 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Jun 22, 2023

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 20, 2023

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Jun 14, 2023

TEAS STATEMENT OF USE RECEIVED

SOU TEAS EXTENSION RECEIVED

Jun 14, 2023

SOU TEAS EXTENSION RECEIVED

USE AMENDMENT FILED

Jun 14, 2023

USE AMENDMENT FILED

SOU EXTENSION 1 FILED

Jun 14, 2023

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 20, 2022

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 25, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 25, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 05, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Sep 16, 2022

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 16, 2022

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 16, 2022

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Sep 16, 2022

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 16, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 15, 2022

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Dec 21, 2021

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 21, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks by Semler Scientific, Inc.

Additional USPTO filings from the same owner.

QUA

QUANTAFLO

88274741

Semler Scientific, Inc.

REGISTERED

SEM

SEMLER

98087346

Semler Scientific, Inc.

REGISTERED

SEM

SEMLER SCIENTIFIC

98042707

Semler Scientific, Inc.

REGISTERED

FLO

FLOCHEC

85398081

SEMLER SCIENTIFIC, INC.

REGISTERED

Other Marks in Class 010 — Surgical, medical, dental & veterinary apparatus

Recently filed and registered marks in the same international class.

QUA

QUANTAFLO

88274741

Semler Scientific, Inc.

REGISTERED

97397355

VITALISENSE TECHNOLOGIES

REGISTERED

85375354

Goldberg, Elliott

REGISTERED

79071370

Henke-Sass, Wolf GmbH

REGISTERED

Other Marks by Camille M. Miller

Additional USPTO filings handled by the same attorney of record.

SPI

SPINJOY CERTIFIED LAUNDRY PROS

99439782

REGISTERED

LOG

LogoMark

86543172

REGISTERED

LOG

LogoMark

86543248

REGISTERED

LOG

LogoMark

86544025

REGISTERED

QUANTAFLO HD

Run a conflict check

Other Marks by Semler Scientific, Inc.

Other Marks in Class 010 — Surgical, medical, dental & veterinary apparatus

Other Marks by Camille M. Miller

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company