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Legal status
Patent not validated
| (51) | INT.CL. | C07D 265/22 |
| (11) | Number of the document | 2632907 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11819523.9 |
| Date of filing the European patent application | 2011-08-23 | |
| (97) | Date of publication of the European application | 2013-09-04 |
| (45) | Date of publication and mention of the grant of the patent | 2015-10-14 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IN2011/000560 |
| Date | 2011-08-23 |
| (87) | Number | WO 2012/025935 |
| Date | 2012-03-01 |
| (30) | Number | Date | Country code |
| CH24572010 | 2010-08-25 | IN |
| (72) |
PONNAIAH, Ravi, IN
BATTHNI, Guruswamy, IN
MEDIDA, Chandra, Murthy, V., R., IN
DUMMU, Santhosh, IN
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| (73) |
Davuluri, Ramamohan Rao,
204 II Floor Meridian Plaza 6-3-853/1 Ameerpet, Hyderabad 500016,
IN
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| (54) | PROCESS FOR PREPARING 2-(2-HYDROXYPHENYL)-BENZ[1,3]OXAZIN-4-ONE AND ITS USE FOR PREPARING DEFERASIROX |
| PROCESS FOR PREPARING 2-(2-HYDROXYPHENYL)-BENZ[1,3]OXAZIN-4-ONE AND ITS USE FOR PREPARING DEFERASIROX |