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Legal status
Patent not validated
| (51) | INT.CL. | C07D 307/80 | |
| C07C 49/76 |
| (11) | Number of the document | 2636670 |
| (13) | Kind of document | T |
| (96) | European patent application number | 13167925.0 |
| Date of filing the European patent application | 2008-10-02 | |
| (97) | Date of publication of the European application | 2013-09-11 |
| (45) | Date of publication and mention of the grant of the patent | 2016-06-01 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 0719180 | 2007-10-02 | GB |
| (72) |
Eklund,, Lars, SE
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| (73) |
Cambrex Karlskoga AB,
691 85 Karlskoga,
SE
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| (54) | Process for preparing benzofurans |
| Process for preparing benzofurans |