Who owns the C trademark?

The C trademark is owned by CORE SCIENTIFIC, INC..

What is the serial number for C?

The USPTO serial number for C is 87983834.

What is the registration number for C?

C is registered under USPTO registration number 6373351.

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Updated Oct 28, 2026·25 searches this week

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USPTO Trademark Record

REGISTERED

C

Q: What class is the C trademark registered in?

The C trademark is registered in Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

SN 87983834·Reg 6373351·Filed May 31, 2018

Owner CORE SCIENTIFIC, INC.

Construction services; installation and repair services; mining extraction, oil and gas drilling.; 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.

C (Serial No. 87983834), Registration No. 6373351, is a registered US trademark filed on May 31, 2018 by CORE SCIENTIFIC, INC.. This trademark covers Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

Renewal window: June 01, 2027215 days remaining

Mark Intelligence

C (Reg. #6373351) is a registered US trademark that has been protecting its owner, CORE SCIENTIFIC, INC., since 2018. The mark covers Class 037 (Construction, installation & repair services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.; Scientific and techno.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 31, 2018

SERIAL

87983834

REG#

6373351

REGISTERED

Jun 01, 2021

Filing Information

StatusREGISTERED

Filing DateMay 31, 2018

Serial Number87983834

Registration No.6373351

Registration DateJun 01, 2021

Status DateJun 01, 2021

Published for OppositionFeb 19, 2019

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Aug 31, 2019

First use in commerce: Aug 31, 2019

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Apr 30, 2018

First use in commerce: Apr 30, 2018

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

46 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 01, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 31, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 06, 2022

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Jun 01, 2021

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 27, 2021

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 26, 2021

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Apr 24, 2021

NOTICE OF DESIGN SEARCH CODE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Apr 23, 2021

STATEMENT OF USE PROCESSING COMPLETE

DIVISIONAL PROCESSING COMPLETE

Apr 23, 2021

DIVISIONAL PROCESSING COMPLETE

USE AMENDMENT FILED

Apr 07, 2021

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Apr 07, 2021

TEAS STATEMENT OF USE RECEIVED

TEAS REQUEST TO DIVIDE RECEIVED

Apr 07, 2021

TEAS REQUEST TO DIVIDE RECEIVED

DIVISIONAL REQUEST RECEIVED

Apr 07, 2021

DIVISIONAL REQUEST RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 20, 2020

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Oct 19, 2020

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Oct 16, 2020

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Oct 16, 2020

SOU EXTENSION 3 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 16, 2020

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Apr 14, 2020

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Apr 14, 2020

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Apr 14, 2020

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 22, 2019

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 21, 2019

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 1 GRANTED

Oct 21, 2019

SOU EXTENSION 1 GRANTED

SOU EXTENSION 1 FILED

Oct 16, 2019

SOU EXTENSION 1 FILED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 16, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

SOU TEAS EXTENSION RECEIVED

Oct 16, 2019

SOU TEAS EXTENSION RECEIVED

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

Oct 16, 2019

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

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 16, 2019

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 19, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 19, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 30, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

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

Jan 30, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 30, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 30, 2019

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 02, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 22, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 20, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 20, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

PRIORITY ACTION WRITTEN

Sep 04, 2018

PRIORITY ACTION WRITTEN

PRIORITY ACTION E-MAILED

Sep 04, 2018

PRIORITY ACTION E-MAILED

NOTIFICATION OF PRIORITY ACTION E-MAILED

Sep 04, 2018

NOTIFICATION OF PRIORITY ACTION E-MAILED

ASSIGNED TO EXAMINER

Aug 29, 2018

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 08, 2018

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 07, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 04, 2018

NEW APPLICATION ENTERED

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