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Legal status
Patent not validated
| (51) | INT.CL. | C07D 401/12 | |
| C07D 237/20 |
| (11) | Number of the document | 3294725 |
| (13) | Kind of document | T |
| (96) | European patent application number | 16724331.0 |
| Date of filing the European patent application | 2016-05-10 | |
| (97) | Date of publication of the European application | 2018-03-21 |
| (45) | Date of publication and mention of the grant of the patent | 2021-05-05 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2016/060461 |
| Date | 2016-05-10 |
| (87) | Number | WO 2016/180833 |
| Date | 2016-11-17 |
| (30) | Number | Date | Country code |
| 201562159392 P | 2015-05-11 | US | |
| 15169166 | 2015-05-26 | EP |
| (72) |
KLAUBER, Eric George, DE
RACK, Michael, DE
GOETZ, Roland, DE
SÖRGEL, Sebastian, DE
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| (73) |
BASF SE,
Carl-Bosch-Strasse 38, 67056 Ludwigshafen am Rhein,
DE
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| (54) | PROCESS FOR PREPARING 4-AMINO-PYRIDAZINES |
| PROCESS FOR PREPARING 4-AMINO-PYRIDAZINES |