SLACK Trademark
SLACK is a USPTO trademark filed by SALESFORCE, INC.. Status: Registered.
Prosecution Summary
Trademark Summary
The trademark SLACK is a standard character mark covering downloadable mobile applications and software services for group communication, collaboration, and business application development. It is currently registered with a registration date of September 1, 2020. The mark is associated with multiple classes, including Class 009 for software and Class 035 for business services. The registration status is ACTIVE, indicating that the trademark is in good standing.
Recent Activity
On October 8, 2025, a TEAS Section 8 & 15 filing was received, indicating that the registrant is maintaining the trademark registration. Additionally, a courtesy reminder for the Section 8 (6-year) filing was emailed on September 1, 2025. There are no current op
Trademark Facts
| Mark | SLACK |
|---|---|
| Serial Number | 88780407 |
| Registration Number | 6140458 |
| Status | Registered |
| Filing Date | 2020-01-31 |
| Registration Date | 2020-09-01 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software), 035 (Advertising & Business), 038 (Telecommunications), 041 (Education & Entertainment), 042 (Software & IT) |
| Owner | SALESFORCE, INC. |
| Attorney of Record | Beth M. Goldman |
| Prosecution Events | 25 |
| Latest Event | NA85 on 2026-01-15 |
Goods & Services
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; downloadable computer software for sending messages via the Internet and for audio and video chat and conferencing; downloadable computer software for uploading, downloading, sharing and archiving images, messages, audio, video, data and text content and files, for creating customized personal profiles and for providing search engines for use in group communication and collaboration platforms for businesses; downloadable computer software for integrating third party software applications; downloadable e-books, handbooks, and reports in the field of group communication, group collaboration, business communications and networking, and business application development; downloadable application programming interface (API) software for developing and customizing business computer software applications; downloadable computer software for data analytics for use in the field of group communication and collaboration for businesses | Arranging and conducting business conferences in the field of group communication and collaboration for businesses and in the field of business application development; Promoting the goods and services of others via computer and communication networks in the field of group communication and collaboration for businesses; providing an online directory featuring information about third party business software applications; business development consulting services in the field of group communication and collaboration for businesses | instant messaging services; telecommunications services, namely, collaboration and group communications services in the nature of electronic transmission of data, namely, messaging, posting, file sharing, calendaring, and audio and/or video conferencing; communication services, namely, electronic transmission of data and documents among users of computers | Arranging and conducting educational conferences in the fields of group communication and collaboration and in the field of business application development; conducting seminars, workshops, and computer application training in the fields of group communication and collaboration for businesses and in the field of business application development; providing a website featuring blogs and non-downloadable publications in the form or articles in the field of communication, collaboration, business communications and networking, and business application development | Platform as a service (PAAS) featuring computer software platforms for use in group communication, namely, postings, memoranda and instant messaging, file sharing, calendar synchronization, and automated integrations with external service providers; computer services, namely, creating virtual communities to organize groups, participate in discussions, get feedback from their peers, and engage in social networking and business collaboration and communication; file sharing services, namely, providing online facilities for others featuring technology enabling users to upload and download electronic files; Software as a service (SAAS) featuring software for uploading, downloading, sharing and archiving images, messages, audio, video, data and text content and files, for creating customized personal profiles, and for providing search engines for use in group communication and collaboration platforms for businesses; Software as a service (SAAS) featuring software for integrating third party software applications; Software as a service (SAAS) featuring application programming interface (API) software for developing and customizing business computer software applications; computer technical support services, namely, help desk services and troubleshooting computer software and computer hardware technology problems; computer technology consultancy in the field of group communication and collaboration for businesses and in the field of business software application development; Software as a service (SAAS) featuring software for data analytics in the field of group communication and collaboration for businesses