EXPEDIA GROUP, 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.
- 2017-03-17: Application 15462569; Invention SPARSE TREE DATA STRUCTURE FOR SELECTIVE RETRIEVAL OF DATABASE RECORDS; Applicant Expedia, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-03-17 | 15462569 | SPARSE TREE DATA STRUCTURE FOR SELECTIVE RETRIEVAL OF DATABASE RECORDS | Expedia, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2019-08-20 | 10387418 | US20170308577A1 | Arthur Francis Champernowne | United States | HU, JENSEN |