Who owns the COCALC trademark?

The COCALC trademark is owned by SageMath, Inc..

What is the serial number for COCALC?

The USPTO serial number for COCALC is 87155974.

What is the registration number for COCALC?

COCALC is registered under USPTO registration number 5601882.

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Home Search: COCALCCOCALC #87155974

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Updated Oct 5, 2026·17 searches this week

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COC

USPTO Trademark Record

REGISTERED

COCALC

Q: What class is the COCALC trademark registered in?

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

SN 87155974·Reg 5601882·Filed Aug 30, 2016

Owner SageMath, Inc.

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.

COCALC (Serial No. 87155974), Registration No. 5601882, is a registered US trademark filed on Aug 30, 2016 by SageMath, Inc.. This trademark covers Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: November 06, 2028

Mark Intelligence

COCALC (Reg. #5601882) is a registered US trademark that has been protecting its owner, SageMath, Inc., since 2016. 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

Aug 30, 2016

SERIAL

87155974

REG#

5601882

REGISTERED

Nov 06, 2018

Filing Information

StatusREGISTERED

Filing DateAug 30, 2016

Serial Number87155974

Registration No.5601882

Registration DateNov 06, 2018

Status DateNov 27, 2024

Published for OppositionFeb 14, 2017

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Apr 30, 2017

First use in commerce: Apr 30, 2017

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Apr 30, 2017

First use in commerce: Apr 30, 2017

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

54 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 27, 2024

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 27, 2024

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Nov 26, 2024

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Jun 06, 2024

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 06, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Nov 30, 2023

TEAS SECTION 8 & 15 RECEIVED

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

Nov 06, 2023

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

REGISTERED-PRINCIPAL REGISTER

Nov 06, 2018

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Oct 05, 2018

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 04, 2018

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 02, 2018

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

SU-EXAMINER'S AMENDMENT WRITTEN

Oct 02, 2018

SU-EXAMINER'S AMENDMENT WRITTEN

EXAMINERS AMENDMENT E-MAILED

Oct 02, 2018

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Oct 02, 2018

EXAMINER'S AMENDMENT ENTERED

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 24, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 24, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO LIE

Sep 21, 2018

ASSIGNED TO LIE

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 17, 2018

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Sep 17, 2018

TEAS REQUEST FOR RECONSIDERATION RECEIVED

NOTIFICATION FOR REQ FOR RECON DENIED NO APPEAL FILED

Jul 14, 2018

NOTIFICATION FOR REQ FOR RECON DENIED NO APPEAL FILED

ACTION FOR REQ FOR RECON DENIED NO APPEAL FILED E-MAILED

Jul 14, 2018

ACTION FOR REQ FOR RECON DENIED NO APPEAL FILED E-MAILED

ACTION REQ FOR RECON DENIED NO APPEAL FILED COUNTED NOT MAILED

Jul 14, 2018

ACTION REQ FOR RECON DENIED NO APPEAL FILED COUNTED NOT MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 27, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 27, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Jun 04, 2018

TEAS REQUEST FOR RECONSIDERATION RECEIVED

NOTIFICATION OF FINAL REFUSAL EMAILED

Mar 16, 2018

NOTIFICATION OF FINAL REFUSAL EMAILED

FINAL REFUSAL E-MAILED

Mar 16, 2018

FINAL REFUSAL E-MAILED

SU - FINAL REFUSAL - WRITTEN

Mar 16, 2018

SU - FINAL REFUSAL - WRITTEN

ASSIGNED TO LIE

Mar 14, 2018

ASSIGNED TO LIE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 14, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 14, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

SOU TEAS EXTENSION RECEIVED

Oct 11, 2017

SOU TEAS EXTENSION RECEIVED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 10, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION E-MAILED

Sep 26, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 26, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

SU - NON-FINAL ACTION - WRITTEN

Sep 26, 2017

SU - NON-FINAL ACTION - WRITTEN

STATEMENT OF USE PROCESSING COMPLETE

Sep 20, 2017

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 20, 2017

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Sep 05, 2017

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Sep 05, 2017

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 11, 2017

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 14, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 14, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 25, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 03, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 15, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 15, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 15, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Dec 14, 2016

NON-FINAL ACTION WRITTEN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 14, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION E-MAILED

Dec 14, 2016

NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 08, 2016

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 06, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 02, 2016

NEW APPLICATION ENTERED

Other Marks by SageMath, Inc.

Additional USPTO filings from the same owner.

COC

COCALC

88291272

SageMath, Inc.

REGISTERED

Other Marks by Connie L. Ellerbach, Esq.

Additional USPTO filings handled by the same attorney of record.

87879272

REGISTERED

ONE

ONEMT

87380125

REGISTERED

ONE

ONEMT

87380133

REGISTERED

PIS

PI SYSTEM

76320500

REGISTERED

COCALC

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Other Marks by SageMath, Inc.

Other Marks by Connie L. Ellerbach, Esq.

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