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Legal status
Patent not validated
| (51) | INT.CL. | A61K 9/22 | |
| A61K 47/34 | |||
| A61K 47/38 |
| (11) | Number of the document | 1446106 |
| (13) | Kind of document | T |
| (96) | European patent application number | 02773879.8 |
| Date of filing the European patent application | 2002-10-22 | |
| (97) | Date of publication of the European application | 2004-08-18 |
| (45) | Date of publication and mention of the grant of the patent | 2011-12-14 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2002/033968 |
| Date | 2002-10-22 |
| (87) | Number | WO 2003/035177 |
| Date | 2003-05-01 |
| (30) | Number | Date | Country code |
| 29134 | 2001-10-25 | US |
| (72) |
GUSLER, Gloria, US
BERNER, Bret, US
CHAU, Mei, US
PADUA, Aimee, US
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| (73) |
DepoMed, Inc.,
1360 O`Brien Drive, Menlo Park, CA 94025,
US
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| (54) | OPTIMAL POLYMER MIXTURES FOR GASTRIC RETENTIVE TABLETS |
| OPTIMAL POLYMER MIXTURES FOR GASTRIC RETENTIVE TABLETS |