Patent details
EP3573948 Title: METHODS OF PREPARING CYTOTOXIC BENZODIAZEPINE DERIVATIVES
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Basic Information
- Publication number:
- EP3573948
- WO Application Number:
- US2018014956
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP18704352.6
- WO Publication Number:
- WO2018140435
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United States of America (US)
- Publications:
Dates
- Filing date:
- 24/01/2018
- Grant date:
- 05/10/2022
- EP Publication Date:
- 04/12/2019
- WO Publication Date:
- 02/08/2018
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 04/01/2023
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 05/10/2022
- EP B1 Publication Date:
- 05/10/2022
- 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:
- 23/01/2038
- Lapsed By Expiration Date:
- Patent Validated Date:
- 10/01/2023
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 05/10/2022
- Name:
- Immunogen, Inc.
- Address:
- 830 Winter Street, WALTHAM, MA 02451, United States of America (US)
Agent
- Name:
- ir. H.A. Witmans c.s.
- From:
- 09/01/2023
- Address:
- V.O. Postbus 87930, 2508 DH, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- GÉRARD, Baudouin
- Address:
- Arlington MA, 02474, United States of America (US)
2
- Name:
- SILVA, Richard, A.
- Address:
- Needham, MA 02492, United States of America (US)
3
- Name:
- MILLER, Michael, Louis
- Address:
- Framingham, MA 01701, United States of America (US)
4
- Name:
- SHIZUKA, Manami
- Address:
- Belmont, MA 02478, United States of America (US)
Priority
- Priority Patent Number:
- 201762450270 P
- Priority Date:
- 25/01/2017
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- C07D 519/00;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 02/23
- Publication date:
- 11/01/2023
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 40/22
- Publication date:
- 05/10/2022
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 202245
- Publication date:
- 09/11/2022
- Description:
- Application number/publication number of the divisional application (Art. 76) changed
2
- Issue number:
- 202240
- Publication date:
- 05/10/2022
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/01/2025
- Grace Period End Date:
- 31/07/2025
- Annual Fee Number:
- 8
- Annual Fee Amount:
- 280 Euro
- Penalty Fee Amount:
- 140 Euro
- Last Annual Payment Date:
- 26/01/2024
- Last Annual Fee Paid Number:
- 7
- Last Annual Fee Paid Amount:
- 220 Euro
- Payer:
- Computer Packages Inc. (CPI)
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 09/01/2023 | Outgoing Correspondence | Letter no formal defects | 1 | /6/0/8/6/2/0800826806/docs/ep18704352.6_0_524716l271.pdf | ||
| 04/01/2023 | Claims | First filed claims | 9 | /6/0/8/6/2/0800826806/docs/ep18704352.6_1_claims20230104154522505.pdf |