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Official data from USPTO

CLEARFLOW

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

CLEARFLOW

ST13

US500000086167777

Class

10

Filing

86167777

Registration

4784193

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

44

Latest update

12/09/2025

Trademark type

Word

Nice classes

10

Filing date

01/16/2014

Registration date

08/04/2015

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

11/16/2025

Last transaction

12/09/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

11/14/2014

First use in commerce

11/14/2014

Drawing code

4

Owner type

03

Owner location

Irvine, CA

Examiner

KERTGATE,AMY L

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

CLEARFLOW, INC.
CLEARFLOW, INC.
Clear Catheter Systems, Inc.

Representatives

Steven J. Solomon Tucker Ellis LLP

Technical classification

Nice Classes

Class 10

Vienna Codes

No Vienna codes available.

Goods and services

Class 10

Medical apparatuscatheters and conduits to remove obstructing material from medical tubes

Publications

History of USPTO decisions and trademark events.

44 publications found

NA89

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

11/16/2025

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

11/16/2025

89AG

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

11/16/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/16/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

07/31/2025

REM2

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

08/04/2024

NA85

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

08/23/2021

C15A

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

08/23/2021

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/23/2021

E815

TEAS SECTION 8 & 15 RECEIVED

04/29/2021

REM1

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

08/04/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

08/04/2015

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

05/19/2015

PUBO

PUBLISHED FOR OPPOSITION

05/19/2015

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

04/29/2015

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

04/13/2015

AAUA

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

04/07/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/06/2015

IUAA

USE AMENDMENT ACCEPTED

04/06/2015

AUPC

AMENDMENT TO USE PROCESSING COMPLETE

03/24/2015

IUAF

USE AMENDMENT FILED

03/24/2015

ALIE

ASSIGNED TO LIE

03/24/2015

XAEC

EXAMINER'S AMENDMENT ENTERED

03/24/2015

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

03/24/2015

GNEA

EXAMINERS AMENDMENT E-MAILED

03/24/2015

CNEA

EXAMINERS AMENDMENT -WRITTEN

03/24/2015

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

03/19/2015

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/18/2015

ERFR

TEAS REQUEST FOR RECONSIDERATION RECEIVED

03/18/2015

EAAU

TEAS AMENDMENT OF USE RECEIVED

03/18/2015

GNFN

NOTIFICATION OF FINAL REFUSAL EMAILED

10/20/2014

GNFR

FINAL REFUSAL E-MAILED

10/20/2014

CNFR

FINAL REFUSAL WRITTEN

10/20/2014

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

09/25/2014

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/24/2014

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

09/24/2014

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/02/2014

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

03/24/2014

GNRT

NON-FINAL ACTION E-MAILED

03/24/2014

CNRT

NON-FINAL ACTION WRITTEN

03/24/2014

DOCK

ASSIGNED TO EXAMINER

03/17/2014

MPMK

NOTICE OF PSEUDO MARK E-MAILED

01/31/2014

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

01/30/2014

NWAP

NEW APPLICATION ENTERED

01/20/2014

Continuous trademark protection

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