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Official data from USPTO

KROSFLO

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

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

KROSFLO

ST13

US500000086914009

Class

9, 11

Filing

86914009

Registration

5089764

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

24

Latest update

11/30/2025

Classification

Registered

Trademark type

Word

Nice classes

9, 11

Filing date

02/19/2016

Registration date

11/29/2016

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/03/2023

Last transaction

11/30/2025

Responsible office

United States Patent and Trademark Office

Status code

702

Official register

Principal Register

First use anywhere

12/31/2004

First use in commerce

12/31/2004

Drawing code

4

Owner type

16

Owner location

RANCHO DOMINGUEZ, CA

Examiner

FERRAIUOLO, DOMINIC

Law office

L20

Current location

TMEG LAW OFFICE 102

Holders and representatives

Holders

SPECTRUM LIFESCIENCES, LLC
SPECTRUM, INC.
Spectrum Laboratories, Inc.

Representatives

Karen Feisthamel KDB Firm PLLC

Technical classification

Nice Classes

Class 9Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Laboratory equipment for processing biopharmaceuticalsa tangential flow filtration system comprising a pump and tangential flow filter

Class 11

hollow fiber filter modules

Publications

History of USPTO decisions and trademark events.

24 publications found

REM2

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

11/29/2025

NA85

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

06/03/2023

C15A

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

06/03/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/03/2023

E815

TEAS SECTION 8 & 15 RECEIVED

11/28/2022

REM1

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

11/29/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/16/2019

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/01/2017

REAP

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

09/01/2017

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

07/26/2017

R.PR

REGISTERED-PRINCIPAL REGISTER

11/29/2016

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

09/13/2016

PUBO

PUBLISHED FOR OPPOSITION

09/13/2016

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

08/24/2016

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/05/2016

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

07/28/2016

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

07/27/2016

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

07/27/2016

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

06/07/2016

GNRT

NON-FINAL ACTION E-MAILED

06/07/2016

CNRT

NON-FINAL ACTION WRITTEN

06/07/2016

DOCK

ASSIGNED TO EXAMINER

06/04/2016

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/25/2016

NWAP

NEW APPLICATION ENTERED

02/23/2016

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