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Legal status
Patent not validated
| (51) | INT.CL. | A61K 9/00 | |
| A61K 31/565 |
| (11) | Number of the document | 2456421 |
| (13) | Kind of document | T |
| (96) | European patent application number | 10714730.8 |
| Date of filing the European patent application | 2010-04-07 | |
| (97) | Date of publication of the European application | 2012-05-30 |
| (45) | Date of publication and mention of the grant of the patent | 2017-04-05 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2010/030183 |
| Date | 2010-04-07 |
| (87) | Number | WO 2011/011099 |
| Date | 2011-01-27 |
| (30) | Number | Date | Country code |
| 271391 P | 2009-07-21 | US |
| (72) |
VARIANO, Bruce, US
SPECK, Jeffrey, US
SALLENT, Maria, Teresa, US
EVANS, Simone, US
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| (73) |
THE POPULATION COUNCIL, INC.,
One Dag Hammarskjold Plaza, New York, NY 10017,
US
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| (54) | MULTI-LAYERED GRADIENT VAGINAL RING |
| MULTI-LAYERED GRADIENT VAGINAL RING |