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Legal status
Patent not validated
| (51) | INT.CL. | A61K 9/16 | |
| A61K 47/34 | |||
| A61K 31/436 | |||
| A61K 31/175 | |||
| A61K 31/27 | |||
| A61K 31/485 | |||
| A61K 31/519 | |||
| A61K 31/554 | |||
| A61K 31/565 | |||
| A61K 31/57 |
| (11) | Number of the document | 2654724 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11850838.1 |
| Date of filing the European patent application | 2011-12-23 | |
| (97) | Date of publication of the European application | 2013-10-30 |
| (45) | Date of publication and mention of the grant of the patent | 2019-11-06 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/KR2011/010030 |
| Date | 2011-12-23 |
| (87) | Number | WO 2012/087062 |
| Date | 2012-06-28 |
| (30) | Number | Date | Country code |
| 20100134633 | 2010-12-24 | KR |
| (72) |
LEE, Sa won, KR
KIM, Do Hoon, KR
KIM, Bong Oh, KR
SEO, Min Hyo, KR
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| (73) |
Samyang Biopharmaceuticals Corporation,
263, Yeonji-dong Jongno-gu, Seoul 110-725,
KR
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| (54) | SUSTAINED-RELEASE POLYMERIC MICROPARTICLES CONTAINING POORLY WATER-SOLUBLE DRUG AND METHOD FOR PREPARING THE SAME |
| SUSTAINED-RELEASE POLYMERIC MICROPARTICLES CONTAINING POORLY WATER-SOLUBLE DRUG AND METHOD FOR PREPARING THE SAME |