PROTONMAIL
Live / Registered — Registered and renewed (as of 02 Oct 2025)
What this means for you
Registered since 09 Jun 2015. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 09 Jun 2025).
Record
- Serial number
- 86405688
- Registration number
- 4751245
- Mark type
- Stylized text
- Filed
- 25 Sept 2014
- Published for opposition
- 24 Mar 2015
- Registered
- 09 Jun 2015
- Next maintenance due
- 09 Jun 2025
- Attorney of record
- Todd S. Bontemps
Goods and services
- Class 038 — Telecommunications services: Secure e-mail services
Owner
- PROTON AG, PLAN LES OUATES, CH
- Proton Technologies AG, 1201 Genève, CH
- Proton Technologies AG, 1201 Genève, CH
- Proton Technologies AG, 1201 Genève, CH
Prosecution history
- 05 Mar 2026 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 05 Mar 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 05 Mar 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 05 Mar 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 02 Oct 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 02 Oct 2025 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 02 Oct 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 02 Oct 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 09 Jun 2025 — TEAS SECTION 8 & 9 RECEIVED
- 10 Jun 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 11 Oct 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 11 Oct 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 11 Oct 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 11 Oct 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 11 Oct 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED