Who owns the PROTONCALENDAR trademark?

The PROTONCALENDAR trademark is owned by PROTON AG.

What class is the PROTONCALENDAR trademark registered in?

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

What is the serial number for PROTONCALENDAR?

The USPTO serial number for PROTONCALENDAR is 88241434.

What is the registration number for PROTONCALENDAR?

PROTONCALENDAR is registered under USPTO registration number 6059685.

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Home Search: PROTONCALENDARPROTONCALENDAR #88241434

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Updated Oct 6, 2026·38 searches this week

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USPTO Trademark Record

REGISTERED

PROTONCALENDAR

SN 88241434·Reg 6059685·Filed Dec 26, 2018

Owner PROTON AG

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.

PROTONCALENDAR (Serial No. 88241434), Registration No. 6059685, is a registered US trademark filed on Dec 26, 2018 by PROTON AG. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: May 20, 2030

Mark Intelligence

PROTONCALENDAR (Reg. #6059685) is a registered US trademark that has been protecting its owner, PROTON AG, since 2018. 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.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 26, 2018

SERIAL

88241434

REG#

6059685

REGISTERED

May 19, 2020

Filing Information

StatusREGISTERED

Filing DateDec 26, 2018

Serial Number88241434

Registration No.6059685

Registration DateMay 19, 2020

Status DateAug 14, 2026

Published for OppositionMay 21, 2019

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 30, 2019

First use in commerce: Dec 30, 2019

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

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Status History

51 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 14, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 14, 2026

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

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

Aug 14, 2026

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

TEAS SECTION 8 & 15 RECEIVED

May 08, 2026

TEAS SECTION 8 & 15 RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 05, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Mar 05, 2026

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 05, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 05, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

May 19, 2025

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

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

Oct 11, 2022

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 11, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 11, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 11, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 11, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 19, 2022

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Nov 03, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 03, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 03, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

May 19, 2020

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 11, 2020

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 10, 2020

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

ASSIGNED TO EXAMINER

Apr 02, 2020

ASSIGNED TO EXAMINER

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 25, 2020

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Mar 24, 2020

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 1 GRANTED

Mar 24, 2020

SOU EXTENSION 1 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Mar 24, 2020

STATEMENT OF USE PROCESSING COMPLETE

ASSIGNED TO EXAMINER

Feb 28, 2020

ASSIGNED TO EXAMINER

NOTICE OF REVIVAL - E-MAILED

Feb 28, 2020

NOTICE OF REVIVAL - E-MAILED

TEAS STATEMENT OF USE RECEIVED

Feb 27, 2020

TEAS STATEMENT OF USE RECEIVED

TEAS PETITION TO REVIVE RECEIVED

Feb 27, 2020

TEAS PETITION TO REVIVE RECEIVED

PETITION TO REVIVE-GRANTED

Feb 27, 2020

PETITION TO REVIVE-GRANTED

SOU EXTENSION RECEIVED WITH TEAS PETITION

Feb 27, 2020

SOU EXTENSION RECEIVED WITH TEAS PETITION

USE AMENDMENT FILED

Feb 27, 2020

USE AMENDMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Feb 18, 2020

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

ABANDONMENT - NO USE STATEMENT FILED

Feb 17, 2020

ABANDONMENT - NO USE STATEMENT FILED

SOU EXTENSION 1 FILED

Jan 16, 2020

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 16, 2019

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 21, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 21, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 01, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Apr 12, 2019

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 27, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION WRITTEN

Mar 26, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 26, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 26, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 26, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 26, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 26, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Mar 19, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 16, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 29, 2018

NEW APPLICATION ENTERED

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