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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL. | C07D 311/04 | (2006.01) |
| C07D 311/22 | (2006.01) | ||
| C07D 311/58 | (2006.01) | ||
| C07D 405/12 | (2006.01) |
| (11) | Number of the document | 1140890 |
| (13) | Kind of document | T |
| (96) | European patent application number | 99965422.1 |
| Date of filing the European patent application | 1999-12-01 | |
| (97) | Date of publication of the European application | 2001-10-10 |
| (45) | Date of publication and mention of the grant of the patent | 2003-02-26 |
| (46) | Date of publication of the claims translation | 2003-07-25 |
| (86) | Number | PCT/EP9909/333 |
| Date | 1999-12-01 |
| (87) | Number | WO 0003/5901 |
| Date | 2000-06-22 |
| (30) | Number | Date | Country code |
| 19858341 | 1998-12-17 | DE |
| (72) |
BOKEL, Heinz-Hermann, DE
MACKERT, Peter, DE
MÜRMANN, Christoph, DE
SCHWEICKERT, Norbert, DE
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| (73) |
Merck Patent GmbH,
Frankfurter Strasse 250, 64293 Darmstadt,
DE
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | Chromano dariniai |
| CHROMAN DERIVATIVES |
| Payment date | Validity (years) | Amount | |
| 2014-11-19 | 16 | 1200.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2015-12-01 |