Master dataINID | Criterion | Field | Content |
---|
| Type of IP right | SART | Patent |
| Status | ST | Pending/in force |
21 | DE file number | DAKZ | 60 2020 017 643.8 |
96 | EP file number | EAKZ | 20 72 2197.9 |
86 | WO file number | WAKZ | PCT/US2020/027831 |
97 | EP publication number | EPN | 3958977 |
87 | WO publication number | WPN | 2020219287 |
54 | Designation/title | TI | CAMPTOTHECIN-DERIVATE |
51 | IPC main class | ICM (ICMV) | A61P 35/00 (2006.01) |
51 | IPC secondary class(es) | ICS (ICSV) | C07D 491/22 (2006.01), A61K 31/4375 (2006.01), A61K 47/50 (2017.01) |
22 | DE application date | DAT | Apr 10, 2020 |
96 | EP application date | EAT | Apr 10, 2020 |
86 | WO application date | WAT | Apr 10, 2020 |
43 | Date of first publication | OT | Oct 29, 2020 |
| Date of publication of grant | PET | Sep 13, 2023 |
71/73 | Applicant/owner | INH | ImmunoGen, Inc., Waltham, MA, US |
72 | Inventor | IN | CHARI, Ravi, Newton Highlands, MA 02461, US; WIDDISON, Wayne, C., Belmont, MA 02478, US; LI, Wei, Acton, MA 01720, US; PLEYNET, David, P., Newton, MA 02465, US |
| Address for service | | Marks & Clerk LLP, 1017 Luxembourg, LU |
33 31 32
| Foreign priority | PRC PRNA PRDA
| US 201962839440 P Apr 26, 2019
|
33 31 32
| Foreign priority | PRC PRNA PRDA
| US 202062978159 P Feb 18, 2020
|
33 31 32
| Foreign priority | PRC PRNA PRDA
| US 201962875169 P Jul 17, 2019
|
| Due date | FT FG | Apr 30, 2026 Annual fee for the 7th year
Patent fees |
| Patent division in charge | | 44 |
97 | EP language of publication | ELANG | EN - Englisch |
84 | Designated EP contracting states | EDS | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR |
| Published EP/WO documents | EPWOPN | Original document:
EP000003958977A1 Searchable text:
EP000003958977A1 Original document:
EP000003958977B1 Searchable text:
EP000003958977B1 Original document:
WO002020219287 Searchable text:
WO002020219287 |
43 | Date of first publication | EVT | Oct 29, 2020 |
| Date of the first transfer into DPMAregister | EREGT | Mar 2, 2022 |
| Date of the (most recent) update in DPMAregister | REGT | May 7, 2025 (Show all update days)(Hide all update days)- May 7, 2025
- Procedures: Procedure relating to EP application, EPO publication of mention of grant , 13.09.2023: new
- Procedures: Procedure relating to EP application, EPO publication of mention of grant , 13.09.2023: deleted
- Mar 22, 2025
- Nov 29, 2024
- St.36: changed (technical change)
- Sep 5, 2024
- Procedures: Procedure relating to EP application, Grant has become final, 14.06.2024: changed
- Aug 1, 2024
- Procedures: Procedure relating to EP application, Grant has become final, 14.06.2024: new
- Procedures: Procedure relating to PCT application, Publication of PCT application, 29.10.2020: deleted
- May 8, 2024; May 7, 2024; Apr 25, 2024; Nov 28, 2023; Sep 28, 2023; Aug 30, 2023; Aug 24, 2023
- Historical data not available for this/these date(s)
- Mar 2, 2022
- Date of the first transfer into DPMAregister
|