Who owns the CIRCADIAN trademark?

The CIRCADIAN trademark is owned by Reiff Knives, LLC.

What class is the CIRCADIAN trademark registered in?

The CIRCADIAN trademark is registered in Class 008 (Hand tools, cutlery & side arms).

What is the serial number for CIRCADIAN?

The USPTO serial number for CIRCADIAN is 99515952.

What is the registration number for CIRCADIAN?

CIRCADIAN is registered under USPTO registration number 0.

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Home Search: CIRCADIANCIRCADIAN #99515952

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Updated Sep 29, 2026·14 searches this week

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CIR

USPTO Trademark Record

PENDING

CIRCADIAN

SN 99515952·Reg 0·Filed Nov 25, 2025

Owner Reiff Knives, LLC

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

CIRCADIAN (Serial No. 99515952), Registration No. 0, is a pending US trademark filed on Nov 25, 2025 by Reiff Knives, LLC. This trademark covers Class 008 (Hand tools, cutlery & side arms).

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Mark Intelligence

CIRCADIAN (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 008 (Hand tools, cutlery & side arms). Goods and services include Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.. The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 25, 2025

SERIAL

99515952

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateNov 25, 2025

Serial Number99515952

Registration No.0

Registration DateDec 31, 1969

Status DateJul 07, 2026

Published for OppositionJul 07, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 008Hand tools, cutlery & side arms

US codes: 023, 028, 044

First use anywhere: Sep 12, 2024

First use in commerce: Sep 12, 2024

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

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

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Status History

14 events

PUBLISHED FOR OPPOSITION

Jul 07, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 07, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 11, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 10, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 10, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 10, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Mar 14, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 14, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 14, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 14, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION ENTERED

Nov 25, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 25, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 25, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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ABANDONED

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Additional USPTO filings handled by the same attorney of record.

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CIRCADIAN

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