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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL. | C07D 519/00 | (2006.01) |
| (11) | Number of the document | 3573948 |
| (13) | Kind of document | T |
| (96) | European patent application number | 18704352.6 |
| Date of filing the European patent application | 2018-01-24 | |
| (97) | Date of publication of the European application | 2019-12-04 |
| (45) | Date of publication and mention of the grant of the patent | 2022-10-05 |
| (46) | Date of publication of the claims translation | 2023-02-10 |
| (86) | Number | PCT/US2018/014956 |
| Date | 2018-01-24 |
| (87) | Number | WO 2018/140435 |
| Date | 2018-08-02 |
| (30) | Number | Date | Country code |
| 201762450270 P | 2017-01-25 | US |
| (72) |
GÉRARD, Baudouin , US
SILVA, Richard, A. , US
MILLER, Michael, Louis , US
SHIZUKA, Manami , US
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| (73) |
Immunogen, Inc. ,
830 Winter Street, Waltham, MA 02451,
US
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | Citotoksinių benzodiazepino darinių paruošimo būdai |
| METHODS OF PREPARING CYTOTOXIC BENZODIAZEPINE DERIVATIVES |
| Payment date | Validity (years) | Amount | |
| 2024-01-03 | 7 | 162.00 EUR |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2025-01-24 |