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Legal status
Patent not validated
| (51) | INT.CL. | C07D 313/12 |
| (11) | Number of the document | 2145882 |
| (13) | Kind of document | T |
| (96) | European patent application number | 08380218.1 |
| Date of filing the European patent application | 2008-07-16 | |
| (97) | Date of publication of the European application | 2010-01-20 |
| (45) | Date of publication and mention of the grant of the patent | 2013-08-21 |
| (46) | Date of publication of the claims translation |
| (72) |
Silva Guisasola, Luis Octavio, ES
Mateos Bur n, Lydia, ES
Lorente Bonde-Larsen, Antonio, ES
Gutiérrez Fuentes, Luis Gerardo, ES
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| (73) |
Crystal Pharma, S.A.U.,
Parque Tecnol gico de Boecillo, parcela 105A, 47151 Boecillo - Valladolid,
ES
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| (54) | Process for obtaining olopatadine and intermediates |
| Process for obtaining olopatadine and intermediates |