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Legal status
Patent not validated
| (51) | INT.CL. | A61P 25/24 | (2006.01) |
| C07D | (2006.01) | ||
| C07D 307/87 | (2006.01) | ||
| C07D 307/88 | (2006.01) |
| (11) | Number of the document | 1118614 |
| (13) | Kind of document | T |
| (96) | European patent application number | 00203602.8 |
| Date of filing the European patent application | 2000-10-17 | |
| (97) | Date of publication of the European application | 2001-07-25 |
| (45) | Date of publication and mention of the grant of the patent | 2002-06-19 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| MI200050 | 2000-01-18 | IT |
| (72) |
Dall`Asta, Leone, IT
Casazza, Umberto, IT
Cotticelli, Giovanni, IT
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| (73) |
INFOSINT SA,
Via Cantonale 658 A, 7745 Poschiavo (GR),
CH
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| (54) | Process for the preparation of 5-carboxyphthalide |
| Process for the preparation of 5-carboxyphthalide |