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Legal status
Patent not validated
| (51) | INT.CL. | C01F 17/00 | |
| A61K 33/24 |
| (11) | Number of the document | 2429950 |
| (13) | Kind of document | T |
| (96) | European patent application number | 09787591.8 |
| Date of filing the European patent application | 2009-05-15 | |
| (97) | Date of publication of the European application | 2012-03-21 |
| (45) | Date of publication and mention of the grant of the patent | 2013-04-17 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/IN2009/000288 |
| Date | 2009-05-15 |
| (87) | Number | WO 2010/131255 |
| Date | 2010-11-18 |
| (72) |
MUDDASANI, Pulla Reddy, IN
TALASILA, Sambasiva Rao, IN
ADIBHATLA KALI SATYA, Bhujanga Rao, IN
SATTI, Venkata Reddy, IN
LINGAMANENI, Anil Kumar, IN
NANNAPANENI, Venkaiah Chowdary, IN
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| (73) |
Natco Pharma Limited,
Natco House Road No. 2 Banjara Hills, Hyderabad 500 033, Andhra Pradesh,
IN
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| (54) | PROCESS FOR THE PREPARATION OF LANTHANUM CARBONATE DIHYDRATE |
| PROCESS FOR THE PREPARATION OF LANTHANUM CARBONATE DIHYDRATE |