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Legal status
Patent not validated
| (51) | INT.CL. | B41M 3/14 | (2006.01) |
| B41M 3/142 | (2013.01) | ||
| C09K 11/06 | (2006.01) | ||
| B41M 3/144 | (2013.01) | ||
| G07D 7/14 | (2006.01) | ||
| G07D 7/14 | (2013.01) | ||
| C09K 11/06 | (2013.01) |
| (11) | Number of the document | 3119610 |
| (13) | Kind of document | T |
| (96) | European patent application number | 15765671.1 |
| Date of filing the European patent application | 2015-03-18 | |
| (97) | Date of publication of the European application | 2017-01-25 |
| (45) | Date of publication and mention of the grant of the patent | 2024-05-22 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2015/021165 |
| Date | 2015-03-18 |
| (87) | Number | WO 2015/142990 |
| Date | 2015-09-24 |
| (30) | Number | Date | Country code |
| 201461954950 P | 2014-03-18 | US |
| (72) |
SZCZEPANIK, Maciej, B. , US
LIANG, Minghwa, Benjamin , US
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| (73) |
APDN (B.V.I.) Inc. ,
Nemours Chambers
PO Box 3170
Road Town, Tortola 1110,
VG
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| (54) | ENCRYPTED OPTICAL MARKERS FOR SECURITY APPLICATIONS |
| ENCRYPTED OPTICAL MARKERS FOR SECURITY APPLICATIONS |