Who owns the MAMMOUSE trademark?

The MAMMOUSE trademark is owned by Colossal Biosciences Inc..

What class is the MAMMOUSE trademark registered in?

The MAMMOUSE trademark is registered in Class 028 (Games, toys & sporting goods), Class 042 (Scientific, technology & SaaS services).

What is the serial number for MAMMOUSE?

The USPTO serial number for MAMMOUSE is 99124958.

What is the registration number for MAMMOUSE?

MAMMOUSE is registered under USPTO registration number 0.

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Home Search: MAMMOUSEMAMMOUSE #99124958

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Updated Oct 26, 2026·42 searches this week

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MAM

USPTO Trademark Record

PENDING

MAMMOUSE

SN 99124958·Reg 0·Filed Apr 07, 2025

Owner Colossal Biosciences Inc.

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.; 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.

MAMMOUSE (Serial No. 99124958), Registration No. 0, is a pending US trademark filed on Apr 07, 2025 by Colossal Biosciences Inc.. This trademark covers Class 028 (Games, toys & sporting goods), Class 042 (Scientific, technology & SaaS services).

Statement of Use due: May 25, 2027211 days remaining

Mark Intelligence

MAMMOUSE (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 028 (Games, toys & sporting goods) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.; Sci.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 07, 2025

SERIAL

99124958

REG#

Filing Information

StatusPENDING

Filing DateApr 07, 2025

Serial Number99124958

Registration No.0

Status DateOct 22, 2026

Published for OppositionSep 30, 2025

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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.

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Status History

20 events

SOU TEAS EXTENSION RECEIVED

Oct 22, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Oct 22, 2026

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Oct 22, 2026

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 22, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 23, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

May 22, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

May 22, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

May 22, 2026

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 25, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

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

Oct 24, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 24, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 24, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PUBLISHED FOR OPPOSITION

Sep 30, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 30, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 24, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 04, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 04, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 18, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 07, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 07, 2025

APPLICATION FILING RECEIPT MAILED

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Additional USPTO filings from the same owner.

TAS

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99050224

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COL

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97027902

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LOG

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WAR

WARHOUND

99877402

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PENDING

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Additional USPTO filings handled by the same attorney of record.

PRO

PROFESSIONAL SCIENTIFIC SERVICES

99918885

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MUN

MUNCHI PANCAKES

79427251

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NAD

NAD+ COMPLETE

99571577

REGISTERED

STO

STORYSCRIBE

98583927

REGISTERED

MAMMOUSE

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