SLACK
Live / Registered — Registered and renewed (as of 21 Jul 2025)
What this means for you
Registered since 29 Dec 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 29 Dec 2025).
Record
- Serial number
- 86639051
- Registration number
- 4877559
- Mark type
- Stylized text
- Filed
- 22 May 2015
- Published for opposition
- 13 Oct 2015
- Registered
- 29 Dec 2015
- Next maintenance due
- 29 Dec 2025
- Attorney of record
- Beth M. Goldman
Goods and services
- Class 009 — Scientific and electric apparatus: downloadable mobile application featuring software for use in group communication, namely, postings, memoranda and instant messaging, file sharing, calendar synchronization, and automated integrations with external service providers
Owner
- SALESFORCE, INC., San Francisco, CA, US
- Slack Technologies, Inc., San Francisco, CA, US
- Slack Technologies, Inc., San Francisco, CA, US
- Slack Technologies, Inc., San Francisco, CA, US
Prior registrations
Prosecution history
- 21 Jul 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 21 Jul 2025 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 21 Jul 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 21 Jul 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 21 Feb 2025 — TEAS SECTION 8 & 9 RECEIVED
- 29 Dec 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 28 Sept 2022 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 17 Aug 2022 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 09 Jun 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 09 Jun 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 09 Jun 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 09 Jun 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 09 Jun 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 28 Jul 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 01 Jun 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED