Who owns the RATIONALLY BASED trademark?

The RATIONALLY BASED trademark is owned by rationally BASED LLC.

What is the serial number for RATIONALLY BASED?

The USPTO serial number for RATIONALLY BASED is 99617939.

What is the registration number for RATIONALLY BASED?

RATIONALLY BASED is registered under USPTO registration number 8506340.

RAT

USPTO Trademark Record

REGISTERED

RATIONALLY BASED

Q: What class is the RATIONALLY BASED trademark registered in?

The RATIONALLY BASED trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 045 (Legal, security & personal social services).

SN 99617939·Reg 8506340·Filed Jan 27, 2026

Owner rationally BASED LLC

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.; Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

RATIONALLY BASED (Serial No. 99617939), Registration No. 8506340, is a registered US trademark filed on Jan 27, 2026 by rationally BASED LLC. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 045 (Legal, security & personal social services).

early section 8: October 13, 2032

Mark Intelligence

RATIONALLY BASED (Reg. #8506340) is a registered US trademark that has been protecting its owner, rationally BASED LLC, since 2026. The mark covers Class 009 (Electronics, software & scientific instruments) and Class 045 (Legal, security & personal social services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 27, 2026

SERIAL

99617939

REG#

8506340

REGISTERED

Oct 13, 2026

Owner

Applicant

rationally BASED LLC

Entity

LLC

State

Address

33 Wildlife Ln, Elgin, AZ, 85611

Country

Attorney

NameGRANT HAYES FRAZIER

Law firm

GRANT HAYES FRAZIER FRAZIER LAW, PLLC

Docket

640-00001

Address

4016 E Mission Lane, Phoenix, AZ 85028, United States

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Filing Information

StatusREGISTERED

Filing DateJan 27, 2026

Serial Number99617939

Registration No.8506340

Registration DateOct 13, 2026

Status DateOct 13, 2026

Published for OppositionJun 23, 2026

Mark TypeStandard characters

Attorney Docket640-00001

Status DescriptionLive and registered

Filing Signals

FILED

2026

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 29, 2026

First use in commerce: Jan 29, 2026

Class 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Jan 29, 2026

First use in commerce: Mar 21, 2026

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Oct 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

STATEMENT OF USE PROCESSING COMPLETE

Sep 22, 2026

STATEMENT OF USE PROCESSING COMPLETE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 22, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 22, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

TEAS STATEMENT OF USE RECEIVED

Sep 03, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Sep 03, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 18, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 23, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 17, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

May 26, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

May 26, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Jan 27, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 27, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 27, 2026

APPLICATION FILING RECEIPT MAILED

RATIONALLY BASED

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