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Legal status
Patent not validated
| (51) | INT.CL. | G06F 21/36 | |
| G06F 21/10 | |||
| H04L 29/08 | |||
| H04L 29/06 |
| (11) | Number of the document | 2801923 |
| (13) | Kind of document | T |
| (96) | European patent application number | 12864090.1 |
| Date of filing the European patent application | 2012-01-06 | |
| (97) | Date of publication of the European application | 2014-11-12 |
| (45) | Date of publication and mention of the grant of the patent | 2019-02-27 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2012/050202 |
| Date | 2012-01-06 |
| (87) | Number | WO 2013/103019 |
| Date | 2013-07-11 |
| (72) |
OKADA, Mitsuo, JP
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| (73) |
Capy Inc.,
113 Barksdale Professional Center, Newark, Delaware,
US
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| (54) | CAPTCHA PROVISION METHOD AND PROGRAM |
| CAPTCHA PROVISION METHOD AND PROGRAM |