Who owns the CLEARFLO trademark?

The CLEARFLO trademark is owned by Thorasys Medical Systems Inc..

What class is the CLEARFLO trademark registered in?

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

What is the serial number for CLEARFLO?

The USPTO serial number for CLEARFLO is 86221561.

What is the registration number for CLEARFLO?

CLEARFLO is registered under USPTO registration number 4827921.

Sealvo

Home Search: CLEARFLOCLEARFLO #86221561

Back

Updated Sep 25, 2026·34 searches this week

View on USPTO TSDR Find similar marks

CLE

USPTO Trademark Record

REGISTERED

CLEARFLO

SN 86221561·Reg 4827921·Filed Mar 14, 2014

Owner Thorasys Medical Systems 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.

CLEARFLO (Serial No. 86221561), Registration No. 4827921, is a registered US trademark filed on Mar 14, 2014 by Thorasys Medical Systems Inc.. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Section 8/9 declaration window: October 08, 2035

Conflict Analysis

Full conflict analysis for CLEARFLO (SN 86221561) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CLEARFLO (Reg. #4827921) is a registered US trademark that has been protecting its owner, Thorasys Medical Systems Inc., since 2014. 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

Mar 14, 2014

SERIAL

86221561

REG#

4827921

REGISTERED

Oct 06, 2015

Filing Information

StatusREGISTERED

Filing DateMar 14, 2014

Serial Number86221561

Registration No.4827921

Registration DateOct 06, 2015

Status DateJan 09, 2026

Published for OppositionJul 29, 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: Apr 13, 2010

First use in commerce: Apr 13, 2010

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

37 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 09, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jan 09, 2026

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 09, 2026

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jan 09, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Oct 01, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Oct 06, 2024

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 12, 2021

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 12, 2021

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

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

Apr 12, 2021

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

TEAS SECTION 8 & 15 RECEIVED

Dec 23, 2020

TEAS SECTION 8 & 15 RECEIVED

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

Oct 06, 2020

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

REGISTERED-PRINCIPAL REGISTER

Oct 06, 2015

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 03, 2015

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 02, 2015

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

ASSIGNED TO EXAMINER

Sep 01, 2015

ASSIGNED TO EXAMINER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 31, 2015

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 31, 2015

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Aug 24, 2015

ASSIGNED TO LIE

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 07, 2015

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 07, 2015

TEAS RESPONSE TO OFFICE ACTION RECEIVED

ASSIGNED TO EXAMINER

Apr 20, 2015

ASSIGNED TO EXAMINER

SU - NON-FINAL ACTION - WRITTEN

Feb 10, 2015

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Feb 10, 2015

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 10, 2015

NOTIFICATION OF NON-FINAL ACTION E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jan 19, 2015

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jan 12, 2015

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Dec 02, 2014

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Dec 02, 2014

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 23, 2014

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jul 29, 2014

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 29, 2014

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 09, 2014

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 19, 2014

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 18, 2014

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Mar 29, 2014

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 28, 2014

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 18, 2014

NEW APPLICATION ENTERED

Other Marks by Thorasys Medical Systems Inc.

Additional USPTO filings from the same owner.

TRE

TREMOFLO

85713870

Thorasys Medical Systems Inc.

ABANDONED

TRE

TREMOFLO

85012586

Thorasys Medical Systems Inc.

ABANDONED

Other Marks by N. Alexander Nolte

Additional USPTO filings handled by the same attorney of record.

SAY

SAY GOODBYE TO HPV

99607127

REGISTERED

BIO

BIOMEBURN

99107940

REGISTERED

MUS

MUSCLE CHANGES EVERYTHING

99700153

REGISTERED

MOR

MORINAGA

98236082

REGISTERED

CLEARFLO

Run a conflict check

Other Marks by Thorasys Medical Systems Inc.

Other Marks by N. Alexander Nolte

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company