Who owns the FLOW DOCTOR trademark?

The FLOW DOCTOR trademark is owned by Luque, Carlos.

What class is the FLOW DOCTOR trademark registered in?

The FLOW DOCTOR trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for FLOW DOCTOR?

The USPTO serial number for FLOW DOCTOR is 88447447.

What is the registration number for FLOW DOCTOR?

FLOW DOCTOR is registered under USPTO registration number 5936871.

FLO

USPTO Trademark Record

REGISTERED

FLOW DOCTOR

SN 88447447·Reg 5936871·Filed May 27, 2019

Owner Luque, Carlos

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

FLOW DOCTOR (Serial No. 88447447), Registration No. 5936871, is a registered US trademark filed on May 27, 2019 by Luque, Carlos. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: December 17, 2029

Mark Intelligence

FLOW DOCTOR (Reg. #5936871) is a registered US trademark that has been protecting its owner, Luque, Carlos, since 2019. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 27, 2019

SERIAL

88447447

REG#

5936871

REGISTERED

Dec 17, 2019

Owner

Applicant

Luque, Carlos

Entity

Individual

Address

Juan Diaz, Costa del Este, Ave. De la Ro, PH Lumiere, Torre 200, 10D, Panama, 0801

Country

Attorney

Law firm

Luque, Carlos

Address

Juan Diaz, Costa del Este, Ave. De la Ro, PH Lumiere, Torre 200, 10D, Panama, 0801, PANAMA

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Filing Information

StatusREGISTERED

Filing DateMay 27, 2019

Serial Number88447447

Registration No.5936871

Registration DateDec 17, 2019

Status DateApr 28, 2026

Published for OppositionOct 01, 2019

Next RenewalDecember 17, 2029

Mark TypeStandard characters

Status DescriptionLive and registered, Section 8 accepted

Filing Signals

FILED

2019

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Jan 19, 2017

First use in commerce: Jan 19, 2017

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

18 events

AMENDMENT CORRESPONDENCE ENTERED

Jun 10, 2026

AMENDMENT CORRESPONDENCE ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 28, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Apr 28, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Apr 28, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS SECTION 8 RECEIVED

Dec 13, 2025

TEAS SECTION 8 RECEIVED

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

Dec 17, 2024

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

REGISTERED-PRINCIPAL REGISTER

Dec 17, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 01, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 01, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 11, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Aug 29, 2019

ASSIGNED TO LIE

ASSIGNED TO EXAMINER

Aug 15, 2019

ASSIGNED TO EXAMINER

EXAMINERS AMENDMENT -WRITTEN

Aug 15, 2019

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 15, 2019

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 15, 2019

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 15, 2019

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 15, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 13, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

FLOW DOCTOR

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