| Serial Number | 86639051 |
| Word Mark | SLACK |
| Filing Date | Friday, May 22, 2015 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Tuesday, June 1, 2021 |
| Registration Number | 4877559 |
| Registration Date | Tuesday, December 29, 2015 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 13, 2015 |
| Goods and 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 |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Saturday, May 30, 2015 |
| Primary Code | 009 |
| First Use Anywhere Date | Wednesday, April 24, 2013 |
| First Use In Commerce Date | Wednesday, April 24, 2013 |
| Party Name | SALESFORCE, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | SAN FRANCISCO, CA 94105 |
| Party Name | Slack Technologies, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94105 |
| Party Name | Slack Technologies, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94103 |
| Party Name | Slack Technologies, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94103 |
| Event Date | Event Description |
| Wednesday, September 28, 2022 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, August 17, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, June 9, 2022 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, June 9, 2022 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, June 9, 2022 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, June 9, 2022 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, June 9, 2022 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, July 28, 2021 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, June 1, 2021 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Tuesday, June 1, 2021 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, June 1, 2021 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, January 28, 2021 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, December 29, 2020 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Wednesday, June 26, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, June 26, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, June 5, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, January 15, 2019 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, January 15, 2019 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, May 29, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, May 29, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, November 14, 2016 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, November 14, 2016 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, December 29, 2015 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 13, 2015 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, October 13, 2015 | PUBLISHED FOR OPPOSITION |
| Wednesday, September 23, 2015 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Thursday, September 3, 2015 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, September 3, 2015 | ASSIGNED TO EXAMINER |
| Saturday, May 30, 2015 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, May 26, 2015 | NEW APPLICATION ENTERED |