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Legal status
Patent not validated
| (51) | INT.CL. | H04W 4/021 | |
| H04W 4/029 | |||
| H04W 4/21 | |||
| H04W 4/024 |
| (11) | Number of the document | 3512221 |
| (13) | Kind of document | T |
| (96) | European patent application number | 19159905.9 |
| Date of filing the European patent application | 2013-02-28 | |
| (97) | Date of publication of the European application | 2019-07-17 |
| (45) | Date of publication and mention of the grant of the patent | 2021-04-07 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 201261605126 P | 2012-02-29 | US |
| (72) |
RACHITSKY, Lenny, US
HAUGH, Samuel Alan, US
GAUTHIER, Nelson Aurel, US
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| (73) |
AIRBNB, Inc.,
888 Brannan Street, San Francisco, CA 94103,
US
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| (54) | EMPIRICAL EXPERT DETERMINATION AND QUESTION ROUTING SYSTEM AND METHOD |
| EMPIRICAL EXPERT DETERMINATION AND QUESTION ROUTING SYSTEM AND METHOD |