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Legal status
Patent in force
| (51) | INT.CL. | A61P 35/00 | (2006.01) |
| C07D 491/22 | (2006.01) | ||
| A61K 31/4375 | (2006.01) | ||
| A61K 47/50 | (2017.01) |
| (11) | Number of the document | 3958977 |
| (13) | Kind of document | T |
| (96) | European patent application number | 20722197.9 |
| Date of filing the European patent application | 2020-04-10 | |
| (97) | Date of publication of the European application | 2022-03-02 |
| (45) | Date of publication and mention of the grant of the patent | 2023-09-13 |
| (46) | Date of publication of the claims translation | 2023-12-27 |
| (86) | Number | PCT/US2020/027831 |
| Date | 2020-04-10 |
| (87) | Number | WO 2020/219287 |
| Date | 2020-10-29 |
| (30) | Number | Date | Country code |
| 201962839440 P | 2019-04-26 | US | |
| 201962875169 P | 2019-07-17 | US | |
| 202062978159 P | 2020-02-18 | US |
| (72) |
CHARI, Ravi , US
WIDDISON, Wayne, C. , US
LI, Wei , US
PLEYNET, David, P. , US
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| (73) |
ImmunoGen, Inc. ,
830 Winter Street, Waltham, MA 02451-1477,
US
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | Kamptotecino dariniai |
| CAMPTOTHECIN DERIVATIVES |
| Payment date | Validity (years) | Amount | |
| 2025-03-17 | 6 | 139.00 EUR |
| 2026-04-10 |