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Legal status
Patent not validated
| (51) | INT.CL. | H04L 29/08 | |
| H04W 4/02 | |||
| A63B 24/00 | |||
| A61B 5/103 | |||
| A61B 5/11 | |||
| A61B 5/00 |
| (11) | Number of the document | 2819383 |
| (13) | Kind of document | T |
| (96) | European patent application number | 14174168.6 |
| Date of filing the European patent application | 2014-06-26 | |
| (97) | Date of publication of the European application | 2014-12-31 |
| (45) | Date of publication and mention of the grant of the patent | 2019-02-06 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 201313930347 | 2013-06-28 | US | |
| 201313930321 | 2013-06-28 | US | |
| PCT/US2014/0428 | 2014-06-18 | WO |
| (72) |
Pennanen, Juho, FI
Kyr lä, Aapo, US
Partanen, Jukka, US
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| (73) |
Facebook, Inc.,
1601 Willow Road, Menlo Park, CA 94025,
US
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| (54) | User activity tracking system and device |
| User activity tracking system and device |