Who owns the DE-EXTINCTION trademark?

The DE-EXTINCTION trademark is owned by Colossal Biosciences Inc..

What class is the DE-EXTINCTION trademark registered in?

The DE-EXTINCTION trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for DE-EXTINCTION?

The USPTO serial number for DE-EXTINCTION is 99327815.

What is the registration number for DE-EXTINCTION?

DE-EXTINCTION is registered under USPTO registration number 0.

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Home Search: DE-EXTINCTIONDE-EXTINCTION #99327815

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Updated Sep 28, 2026·16 searches this week

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DEE

USPTO Trademark Record

PENDING

DE-EXTINCTION

SN 99327815·Reg 0·Filed Aug 08, 2025

Owner Colossal Biosciences Inc.

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.

DE-EXTINCTION (Serial No. 99327815), Registration No. 0, is a pending US trademark filed on Aug 08, 2025 by Colossal Biosciences Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Office Action response: November 03, 202636 days remaining

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Mark Intelligence

DE-EXTINCTION (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research....

FILED

Aug 08, 2025

SERIAL

99327815

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateAug 08, 2025

Serial Number99327815

Registration No.0

Registration DateDec 31, 1969

Status DateAug 03, 2026

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

15 events

FINAL REFUSAL WRITTEN

Aug 03, 2026

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Aug 03, 2026

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Aug 03, 2026

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 02, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 02, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 02, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Feb 04, 2026

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Feb 04, 2026

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

NON-FINAL ACTION WRITTEN

Jan 02, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 02, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 02, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 22, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 19, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 08, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 08, 2025

APPLICATION FILING RECEIPT MAILED

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