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Legal status
Patent expired
| (51) | INT.CL. | C07J 53/00 | (2006.01) |
| (11) | Number of the document | 1149840 |
| (13) | Kind of document | T |
| (96) | European patent application number | 01250277.9 |
| Date of filing the European patent application | 1997-08-11 | |
| (97) | Date of publication of the European application | 2001-10-31 |
| (45) | Date of publication and mention of the grant of the patent | 2009-01-07 |
| (46) | Date of publication of the claims translation | 2009-05-25 |
| (30) | Number | Date | Country code |
| 19633685 | 1996-08-12 | DE |
| (72) |
Mohr, Jörg-Thorsten, DE
Nickisch, Klaus, DE
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| (73) |
Bayer Pharma Aktiengesellschaft,
Müllerstrasse 178, 13353 Berlin,
DE
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| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
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| (54) | Drospirenono gamybos būdas |
| Process for preparation of drospirenon |
| Payment date | Validity (years) | Amount | |
| 2016-07-25 | 20 | 347.00 EUR |