Slack Technologies, Inc. Expired Patents
1 granted patents the USPTO lists as expired; the status gives the reason, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2015-12-29: Application 14982773; Invention ONLINE MARKETING AND ADVERTISING ON E-MAIL SYSTEMS; Applicant Slack Technologies, Inc.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015-12-29 | 14982773 | ONLINE MARKETING AND ADVERTISING ON E-MAIL SYSTEMS | Slack Technologies, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-10-10 | 9785977 | US20160132937A1 | Justin Khoo Ying Xu | United States United States | HARLEY, JASON A |