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Legal status
Patent not validated
| (51) | INT.CL. | C07D 471/04 | |
| C07D 239/70 | |||
| C07D 413/04 | |||
| C07D 487/04 | |||
| A61K 31/505 |
| (11) | Number of the document | 2683717 |
| (13) | Kind of document | T |
| (96) | European patent application number | 12792315.9 |
| Date of filing the European patent application | 2012-05-30 | |
| (97) | Date of publication of the European application | 2014-01-15 |
| (45) | Date of publication and mention of the grant of the patent | 2016-05-25 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IN2012/000375 |
| Date | 2012-05-30 |
| (87) | Number | WO 2012/164582 |
| Date | 2012-12-06 |
| (30) | Number | Date | Country code |
| 1854CH2011 | 2011-05-31 | IN |
| (72) |
PONNAIAH, Ravi, IN
NEELA, Praveen Kumar, IN
RAVANABABU, Kosireddy, IN
SUDHEER, Kallepally, IN
VENKATA NARASIMHARAO, Telagareddy, IN
BATTHINI, Guruswamy, IN
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| (73) |
Ramamohan Rao, Davuluri,
204 II Floor Meridian Plaza 6-3-853/1 Ameerpet Hyderabad, Hyderabad 500 016, Andhra Pradesh,
IN
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| (54) | PREPARATION OF 3-[2-[4-((6-FLUORO-1, 2-BENZISOXAZOL-3-YL)-L-PIPERIDINYL)-6, 7, 8, 9-TETRAHYDRO-9-HYDROXY-2-METHYL-4H-PYRIDO[ 1, 2-A]-PYRIMIDIN-4-ONE (PALIPERIDONE) AND PALIPERIDONE PALMITATE. |
| PREPARATION OF 3-[2-[4-((6-FLUORO-1, 2-BENZISOXAZOL-3-YL)-L-PIPERIDINYL)-6, 7, 8, 9-TETRAHYDRO-9-HYDROXY-2-METHYL-4H-PYRIDO[ 1, 2-A]-PYRIMIDIN-4-ONE (PALIPERIDONE) AND PALIPERIDONE PALMITATE. |