Who owns the OPTIFLOW trademark?

The OPTIFLOW trademark is owned by CALOR.

What is the serial number for OPTIFLOW?

The USPTO serial number for OPTIFLOW is 98824923.

What is the registration number for OPTIFLOW?

OPTIFLOW is registered under USPTO registration number 7999870.

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Home Search: OPTIFLOWOPTIFLOW #98824923

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Updated Oct 20, 2026·31 searches this week

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USPTO Trademark Record

REGISTERED

OPTIFLOW

Q: What class is the OPTIFLOW trademark registered in?

The OPTIFLOW trademark is registered in Class 008 (Hand tools, cutlery & side arms), Class 011 (Lighting, heating, cooling & sanitary apparatus).

SN 98824923·Reg 7999870·Filed Oct 28, 2024

Owner CALOR

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

OPTIFLOW (Serial No. 98824923), Registration No. 7999870, is a registered US trademark filed on Oct 28, 2024 by CALOR. This trademark covers Class 008 (Hand tools, cutlery & side arms), Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 28, 2031

Mark Intelligence

OPTIFLOW (Reg. #7999870) is a registered US trademark that has been protecting its owner, CALOR, since 2024. The mark covers Class 008 (Hand tools, cutlery & side arms) and Class 011 (Lighting, heating, cooling & sanitary apparatus) respectively. Goods and services include Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.; Apparatus and installations for l.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 28, 2024

SERIAL

98824923

REG#

7999870

REGISTERED

Oct 28, 2025

Filing Information

StatusREGISTERED

Filing DateOct 28, 2024

Serial Number98824923

Registration No.7999870

Registration DateOct 28, 2025

Status DateOct 28, 2025

Published for OppositionSep 09, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 008Hand tools, cutlery & side arms

US codes: 023, 028, 044

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Oct 28, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 28, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Sep 09, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 09, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 03, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

WITHDRAWN FROM PUB - OG REVIEW QUERY

Jul 29, 2025

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 30, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 27, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 27, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 27, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

May 06, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 06, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 06, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 29, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 24, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 28, 2024

NEW APPLICATION ENTERED

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