Patent details

EP3325483 Title: METHODS OF PREPARING CYTOTOXIC BENZODIAZEPINE DERIVATIVES

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Basic Information

Publication number:
EP3325483
WO Application Number:
US2016043406
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:
EP16745961.9
WO Publication Number:
WO2017015496
EPO Publication Language:
English
SPC Number:
First Applicant Residence Country:
United States of America (US)
Publications:

Dates

Filing date:
21/07/2016
Grant date:
02/10/2019
EP Publication Date:
30/05/2018
WO Publication Date:
26/01/2017
Claims Translations Received Date:
Claims Translation B1 Received Date:
23/12/2019
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:
02/10/2019
EP B1 Publication Date:
02/10/2019
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:
29/01/2020
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:

Applicant/holder

From:
02/10/2019
 
 

 

Name:
ImmunoGen, Inc.
Address:
830 Winter Street, 02451, WALTHAM, MA , United States of America (US)

Agent

Name:
ir. H.A. Witmans c.s.
From:
28/01/2020
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:
05/20
Publication date:
29/01/2020
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:
40/19
Publication date:
02/10/2019
Description:
European patents granted for the Netherlands

European Patent Bulletin

1

Issue number:
201945
Publication date:
06/11/2019
Description:
Application number/publication number of the divisional application (Art. 76) changed

2

Issue number:
201940
Publication date:
02/10/2019
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
28/01/2020 Outgoing Correspondence Letter no formal defects 1 PDF /7/2/2/7/6/0800467227/docs/ep16745961.9_1_322584l271.pdf
23/12/2019 Claims First filed claims 6 PDF /7/2/2/7/6/0800467227/docs/ep16745961.9_0_claims20191223161506513.pdf