Who owns the MAGNUS REX trademark?

The MAGNUS REX trademark is owned by Tsai, Derick.

What is the serial number for MAGNUS REX?

The USPTO serial number for MAGNUS REX is 77490214.

What is the registration number for MAGNUS REX?

MAGNUS REX is registered under USPTO registration number 3732246.

Sealvo

Home Search: MAGNUS REXMAGNUS REX #77490214

Back

Updated Sep 28, 2026·40 searches this week

View on USPTO TSDR Find similar marks

MAG

USPTO Trademark Record

ABANDONED

MAGNUS REX

Q: What class is the MAGNUS REX trademark registered in?

The MAGNUS REX trademark is registered in Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 77490214·Reg 3732246·Filed Jun 03, 2008

Owner Tsai, Derick

Education; providing of training; entertainment; sporting and cultural activities.; 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.

MAGNUS REX (Serial No. 77490214), Registration No. 3732246, is a abandoned US trademark filed on Jun 03, 2008 by Tsai, Derick. This trademark covers Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for MAGNUS REX (SN 77490214) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

MAGNUS REX (Reg. #3732246) is an abandoned US trademark that was filed in 2008 but has since been abandoned. The mark covers Class 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Scientific and technological service.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 03, 2008

SERIAL

77490214

REG#

3732246

REGISTERED

Dec 29, 2009

Filing Information

StatusABANDONED

Filing DateJun 03, 2008

Serial Number77490214

Registration No.3732246

Registration DateDec 29, 2009

Status DateAug 05, 2016

Published for OppositionJan 06, 2009

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jul 05, 2009

First use in commerce: Jul 05, 2009

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Mar 01, 2007

First use in commerce: Mar 01, 2007

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.

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

34 events

CANCELLED SEC. 8 (6-YR)

Aug 05, 2016

CANCELLED SEC. 8 (6-YR)

REGISTERED-PRINCIPAL REGISTER

Dec 29, 2009

REGISTERED-PRINCIPAL REGISTER

LAW OFFICE REGISTRATION REVIEW COMPLETED

Nov 24, 2009

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 13, 2009

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 16, 2009

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Oct 16, 2009

STATEMENT OF USE PROCESSING COMPLETE

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 30, 2009

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Sep 30, 2009

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

TEAS STATEMENT OF USE RECEIVED

Sep 30, 2009

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Sep 30, 2009

USE AMENDMENT FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Mar 31, 2009

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 06, 2009

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 17, 2008

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 02, 2008

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 25, 2008

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 20, 2008

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 20, 2008

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Nov 10, 2008

TEAS REQUEST FOR RECONSIDERATION RECEIVED

FINAL REFUSAL WRITTEN

Nov 05, 2008

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Nov 05, 2008

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Nov 05, 2008

NOTIFICATION OF FINAL REFUSAL EMAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 08, 2008

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 08, 2008

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Sep 30, 2008

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 19, 2008

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Sep 17, 2008

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 17, 2008

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 17, 2008

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 12, 2008

ASSIGNED TO EXAMINER

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 04, 2008

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 04, 2008

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 04, 2008

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 04, 2008

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

NEW APPLICATION ENTERED

Jun 06, 2008

NEW APPLICATION ENTERED

Other Marks by Tsai, Derick

Additional USPTO filings from the same owner.

THE

THEMEDBAGS.DOEXPRESS

97886584

Tsai, Derick

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

MAG

MAGNUS

87401224

Magnus Media, LLC

REGISTERED

MAG

MAGNUS

86612391

Magnus Media, LLC

REGISTERED

MAG

MAGNUS

85317778

CourtSense

REGISTERED

REX

88882106

REX Roundtables for Executives USA, Inc.

REGISTERED

Other Marks by Erin R. Schulte

Additional USPTO filings handled by the same attorney of record.

MIN

MINNESOTA MOTORCYCLE MONTHLY

77296026

ABANDONED

LIV

LIVING IN HIS PRESENCE

77110442

ABANDONED

ELI

ELIGHTBULBS

77708708

ABANDONED

ELI

ELIGHTBULBS

77708974

ABANDONED

MAGNUS REX

Run a conflict check

Other Marks by Tsai, Derick

Other Marks in Class 041 — Education & entertainment services

Other Marks by Erin R. Schulte

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company