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Legal status
Patent in force
| (51) | INT.CL. | C07D 498/18 | (2006.01) |
| C07D 498/16 | (2006.01) |
| (11) | Number of the document | 2900676 |
| (13) | Kind of document | T |
| (96) | European patent application number | 13774881.0 |
| Date of filing the European patent application | 2013-09-26 | |
| (97) | Date of publication of the European application | 2015-08-05 |
| (45) | Date of publication and mention of the grant of the patent | 2018-12-19 |
| (46) | Date of publication of the claims translation | 2019-03-25 |
| (86) | Number | PCT/US2013/061839 |
| Date | 2013-09-26 |
| (87) | Number | WO 2014/052537 |
| Date | 2014-04-03 |
| (30) | Number | Date | Country code |
| 201261705731 P | 2012-09-26 | US |
| (72) |
WIDDISON, Wayne C., US
ZHAO, Robert Yongxin, US
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| (73) |
ImmunoGen, Inc.,
830 Winter Street, Waltham, MA 02451,
US
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| (74) |
Jurga PETNIŪNAITĖ,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
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| (54) | Maitanzinolio acilinimo patobulintas būdas |
| IMPROVED METHOD FOR THE ACYLATION OF MAYTANSINOL |
| Payment date | Validity (years) | Amount | |
| 2025-08-25 | 13 | 289.00 EUR |
| 2026-09-26 |