Patent details
EP3325482 Title: METHODS OF PREPARING CYTOTOXIC BENZODIAZEPINE DERIVATIVES
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Basic Information
- Publication number:
- EP3325482
- WO Application Number:
- US2016043414
- Type:
- European Patent Granted for NL
- Status:
- Lapsed by non-payment of annual fee Art. 62 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP16745598.9
- WO Publication Number:
- WO2017015502
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United States of America (US)
- Publications:
Dates
- Filing date:
- 21/07/2016
- Grant date:
- 24/06/2020
- EP Publication Date:
- 30/05/2018
- WO Publication Date:
- 26/01/2017
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 22/09/2020
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- 01/08/2024
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 24/06/2020
- EP B1 Publication Date:
- 24/06/2020
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 20/07/2036
- Lapsed By Expiration Date:
- Patent Validated Date:
- 01/10/2020
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 24/06/2020
- Name:
- ImmunoGen, Inc.
- Address:
- 830 Winter Street, 02451, WALTHAM, MA , United States of America (US)
Agent
- Name:
- ir. H.A. Witmans c.s.
- From:
- 30/09/2020
- Address:
- V.O. Postbus 87930, 2508 DH, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- GÉRARD, Baudouin
- Address:
- Belmont, MA 02478, United States of America (US)
2
- Name:
- SHIZUKA, Manami
- Address:
- Belmont, MA 02478, United States of America (US)
3
- Name:
- MILLER, Michael, Louis
- Address:
- Framingham, MA 01701, United States of America (US)
4
- Name:
- SILVA, Richard, A.
- Address:
- Needham, MA 02492, United States of America (US)
Priority
1
- Priority Patent Number:
- 201662327973 P
- Priority Date:
- 26/04/2016
- Priority Country:
- United States of America (US)
2
- Priority Patent Number:
- 201562195023 P
- Priority Date:
- 21/07/2015
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- C07D 487/04;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 10/25
- Publication date:
- 05/03/2025
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP3
- Journal edition number:
- 41/20
- Publication date:
- 07/10/2020
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
3
- Bulletin Heading:
- EP2
- Journal edition number:
- 26/20
- Publication date:
- 24/06/2020
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202031
- Publication date:
- 29/07/2020
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202026
- Publication date:
- 24/06/2020
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- 26/07/2023
- Last Annual Fee Paid Number:
- 8
- Last Annual Fee Paid Amount:
- 280 Euro
- Payer:
- Computer Packages Inc. (CPI)
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 30/09/2020 | Outgoing Correspondence | Letter no formal defects | 1 | /9/6/4/9/6/0800569469/docs/ep16745598.9_1_369700l271.pdf | ||
| 22/09/2020 | Claims | First filed claims | 7 | /9/6/4/9/6/0800569469/docs/ep16745598.9_0_claims20200922104525175.pdf |