Patent details
EP2691155 Title: PREPARATION OF MAYTANSINOID ANTIBODY CONJUGATES BY A ONE-STEP PROCESS
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Basic Information
- Publication number:
- EP2691155
- WO Application Number:
- US2012031243
- 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:
- EP12714160.4
- WO Publication Number:
- WO2012135517
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United States of America (US)
- Publications:
Dates
- Filing date:
- 29/03/2012
- Grant date:
- 14/11/2018
- EP Publication Date:
- 05/02/2014
- WO Publication Date:
- 04/10/2012
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 07/02/2019
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- 01/04/2025
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 14/11/2018
- EP B1 Publication Date:
- 14/11/2018
- 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:
- 28/03/2032
- Lapsed By Expiration Date:
- Patent Validated Date:
- 16/03/2019
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 14/11/2018
- Name:
- Immunogen, Inc.
- Address:
- 830 Winter Street, WALTHAM, MA 02451-1477, United States of America (US)
Agent
- Name:
- ir. F.A. Geurts c.s.
- From:
- 15/03/2019
- Address:
- Octrooibureau Vriesendorp & Gaade B.V. Koninginnegracht 19, 2514 AB, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- LI, Xinfang
- Address:
- Chestnut Hill, Massachusetts 02467, United States of America (US)
2
- Name:
- WORFUL, Jared M.
- Address:
- Somerville, Massachusetts 02144, United States of America (US)
Priority
- Priority Patent Number:
- 201161468997 P
- Priority Date:
- 29/03/2011
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- A61P 35/00; A61K 47/68;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 45/25
- Publication date:
- 05/11/2025
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP3
- Journal edition number:
- 12/19
- Publication date:
- 20/03/2019
- 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:
- 47/18
- Publication date:
- 14/11/2018
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
1
- Issue number:
- 201907
- Publication date:
- 13/02/2019
- Description:
- International Patent Classification Changed
2
- Issue number:
- 201846
- Publication date:
- 14/11/2018
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- 26/03/2024
- Last Annual Fee Paid Number:
- 13
- Last Annual Fee Paid Amount:
- 700 Euro
- Payer:
- Computer Packages Inc. (CPI)
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 15/03/2019 | Outgoing Correspondence | Letter no formal defects | 1 | /1/3/8/8/3/0800338831/docs/ep12714160.4_1_259670l271.pdf | ||
| 07/02/2019 | Claims | First filed claims | 5 | /1/3/8/8/3/0800338831/docs/ep12714160.4_0_claims20190207131503934.pdf |