Who owns the CALQFLO trademark?

The CALQFLO trademark is owned by WILO USA LLC.

What class is the CALQFLO trademark registered in?

The CALQFLO trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for CALQFLO?

The USPTO serial number for CALQFLO is 87666595.

What is the registration number for CALQFLO?

CALQFLO is registered under USPTO registration number 5577220.

Sealvo

Home Search: CALQFLOCALQFLO #87666595

Back

Updated Sep 18, 2026·16 searches this week

View on USPTO TSDR Find similar marks

CAL

USPTO Trademark Record

REGISTERED

CALQFLO

SN 87666595·Reg 5577220·Filed Oct 31, 2017

Owner WILO USA LLC

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

CALQFLO (Serial No. 87666595), Registration No. 5577220, is a registered US trademark filed on Oct 31, 2017 by WILO USA LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: October 02, 2028

Conflict Analysis

Full conflict analysis for CALQFLO (SN 87666595) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CALQFLO (Reg. #5577220) is a registered US trademark that has been protecting its owner, WILO USA LLC, since 2017. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 31, 2017

SERIAL

87666595

REG#

5577220

REGISTERED

Oct 02, 2018

Filing Information

StatusREGISTERED

Filing DateOct 31, 2017

Serial Number87666595

Registration No.5577220

Registration DateOct 02, 2018

Status DateApr 09, 2024

Published for OppositionMar 27, 2018

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 Accepted

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 01, 2017

First use in commerce: Nov 01, 2017

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

31 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 09, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 09, 2024

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

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

Apr 09, 2024

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

TEAS SECTION 8 & 15 RECEIVED

Oct 12, 2023

TEAS SECTION 8 & 15 RECEIVED

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

Oct 02, 2023

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 30, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Sep 30, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 30, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 30, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 30, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 23, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 23, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

May 23, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 23, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 23, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 19, 2022

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Oct 02, 2018

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 28, 2018

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 27, 2018

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Aug 22, 2018

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Aug 22, 2018

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jul 24, 2018

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jul 24, 2018

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

May 22, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Mar 27, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 27, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 07, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 21, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 10, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 08, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 03, 2017

NEW APPLICATION ENTERED

Other Marks by WILO USA LLC

Additional USPTO filings from the same owner.

WEI

WEIL PUMP

87927864

WILO USA LLC

REGISTERED

QUA

QUANTUMFLO

87666686

WILO USA LLC

REGISTERED

SCO

SCOT PUMP

87927848

WILO USA LLC

REGISTERED

AME

AMERICAN-MARSH PUMPS

97620466

Wilo USA LLC

REGISTERED

Other Marks by John K. Burke

Additional USPTO filings handled by the same attorney of record.

BAH

BAHAMAS DAY PASS

98582295

REGISTERED

DAY

DAYPASSES.COM

98584493

REGISTERED

CLI

CLIP DECK

88856089

REGISTERED

TRU

TRUNKS SURF & SWIM CO.

86841463

REGISTERED

CALQFLO

Run a conflict check

Other Marks by WILO USA LLC

Other Marks by John K. Burke

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company