PROTONMAIL Trademark
Serial Number: 86405688 • Registration: 4751245
PROTONMAIL is a trademark filed by
PROTON AG
on September 25, 2014. The trademark is classified under Class 38 (Telecommunications).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Todd S. Bontemps Potomac Law Group, PLLC
1717 Pennsylvania Avenue, NW, Suite 1025
Washington, DC 20006
United States
Trademark Details
Filing Date
September 25, 2014
Registration Date
June 9, 2015
Published for Opposition
March 24, 2015
Goods & Services
Secure e-mail services
Filing History
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Mar 5, 2026 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 5, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 5, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 5, 2026 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Oct 2, 2025 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Oct 2, 2025 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Oct 2, 2025 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Oct 2, 2025 APRE
TEAS SECTION 8 & 9 RECEIVED
Jun 9, 2025 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jun 10, 2024 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Oct 11, 2022 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 11, 2022 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 11, 2022 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 11, 2022 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Oct 11, 2022 COAR
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
May 19, 2022 ASGN
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sep 20, 2021 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Sep 20, 2021 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 20, 2021 APRE
TEAS SECTION 8 & 15 RECEIVED
Jun 7, 2021 E815
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Nov 3, 2020 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Nov 3, 2020 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Nov 3, 2020 REAP
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Jun 9, 2020 REM1
REGISTERED-PRINCIPAL REGISTER
Jun 9, 2015 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Mar 24, 2015 NPUB
PUBLISHED FOR OPPOSITION
Mar 24, 2015 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Mar 4, 2015 NONP
LAW OFFICE PUBLICATION REVIEW COMPLETED
Feb 17, 2015 PREV
APPROVED FOR PUB - PRINCIPAL REGISTER
Feb 17, 2015 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Feb 17, 2015 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Feb 17, 2015 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Feb 10, 2015 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jan 14, 2015 GNRN
NON-FINAL ACTION E-MAILED
Jan 14, 2015 GNRT
NON-FINAL ACTION WRITTEN
Jan 14, 2015 CNRT
ASSIGNED TO EXAMINER
Jan 14, 2015 DOCK
PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED
Oct 24, 2014 AMPX
ASSIGNED TO LIE
Oct 17, 2014 ALIE
TEAS VOLUNTARY AMENDMENT RECEIVED
Oct 16, 2014 PARI
NOTICE OF PSEUDO MARK E-MAILED
Oct 4, 2014 MPMK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Oct 3, 2014 NWOS
NEW APPLICATION ENTERED
Sep 29, 2014 NWAP
