Patent details
EP2900676 Title: IMPROVED METHOD FOR THE ACYLATION OF MAYTANSINOL
Basic Information
- Publication number:
- EP2900676
- PCT Application Number:
- US2013061839
- Type:
- European Patent Granted for LU
- Legal Status:
- In force
- Application number:
- EP137748810
- PCT Publication Number:
- WO2014052537
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- IMPROVED METHOD FOR THE ACYLATION OF MAYTANSINOL
- French Title of Invention:
- PROCÉDÉ AMÉLIORÉ D'ACYLATION DE MAYTANSINOL
- German Title of Invention:
- VERBESSERTES VERFAHREN ZUR ACYLIERUNG VON MAYTANSINOL
- SPC Number:
Dates
- Filing date:
- 26/09/2013
- Grant date:
- 19/12/2018
- EP Publication Date:
- 05/08/2015
- PCT Publication Date:
- 03/04/2014
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 19/12/2018
- EP B1 Publication Date:
- 19/12/2018
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- Expiration date:
- 26/09/2033
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 12/12/2018
- Name:
- ImmunoGen, Inc.
- Address:
- 830 Winter Street, Waltham, MA 02451, United States (US)
Agent
- Name:
- MARKS & CLERK LLP
- From:
- 22/02/2019
- Address:
- BP 1775, 1017, LUXEMBOURG, Luxembourg (LU)
- To:
Inventor
1
- Name:
- ZHAO, Robert Yongxin
- Address:
- United States (US)
2
- Name:
- WIDDISON, Wayne C.
- Address:
- United States (US)
Priority
- Priority Number:
- 201261705731 P
- Priority Date:
- 26/09/2012
- Priority Country:
- United States (US)
Classification
- IPC classification:
- C07D 498/16; C07D 498/18;
Publication
European Patent Bulletin
1
- Issue number:
- 201851
- Publication date:
- 19/12/2018
- Description:
- Grant (B1)
2
- Issue number:
- 201904
- Publication date:
- 23/01/2019
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
Annual Fees
- Annual Fee Due Date:
- 30/09/2025
- Annual Fee Number:
- 13
- Annual Fee Amount:
- 180 Euro
- Expected Payer:
- Last Annual Fee Payment Date:
- 27/09/2024
- Last Annual Fee Paid Number:
- 12
- Last Annual Fee Paid Amount:
- 165 Euro
- Payer:
- Computer Packages INC
| Filing date | Document type | Number of pages |
|---|---|---|
| 08/03/2019 | Outgoing Correspondence | 1 |
| 22/02/2019 | Power Of Attorney | 1 |
| 12/08/2022 | Request For Change | 1 |
| 02/09/2022 | Outgoing Correspondence | 56 |