Patent details

EP3943493 Title: COMPLEX OF GADOLINIUM AND A CHELATING LIGAND DERIVED FROM DIASTEREOISOMERICALLY ENRICHED PCTA AND METHOD FOR PREPARING AND PURIFYING SAME

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Basic Information

Publication number:
EP3943493
WO Application Number:
Type:
European Patent Granted for NL
Status:
Patent in Force
Publication Title:
Title When Made Available For Viewing:
Reason Lapsed:
Application number:
EP21190088.1
WO Publication Number:
EPO Publication Language:
French
SPC Number:
First Applicant Residence Country:
France (FR)
Publications:

Dates

Filing date:
17/01/2020
Grant date:
19/04/2023
EP Publication Date:
26/01/2022
WO Publication Date:
Claims Translations Received Date:
Claims Translation B1 Received Date:
11/07/2023
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:
19/04/2023
EP B1 Publication Date:
19/04/2023
EP B2 Publication Date:
EP B3 Publication Date:
Description Translation B1 Received Date:
11/07/2023
Description Translation B2 Received Date:
Description Translation B3 Received Date:
Expiration date:
16/01/2040
Lapsed By Expiration Date:
Patent Validated Date:
28/07/2023
Revocation Date:
Invalidity Date:
Response To Novelty Search Report Received:
Patent Granting Request:
Lapsed date:

Applicant/holder

From:
19/04/2023
 
 

 

Name:
Guerbet
Address:
15, rue des Vanesses, 93420 Villepinte, France (FR)

Agent

Name:
ir. W.J.J.M. Kempes
From:
26/07/2023
Address:
Dogio Patents Postbus 2350, 1200 CJ, Hilversum, Netherlands (NL)
To:

Inventor

1

Name:
LE GRENEUR, Soizic
Address:
91440 Bures sur Yvette, France (FR)

2

Name:
CHÉNEDÉ, Alain
Address:
17140 Lagord, France (FR)

3

Name:
CERF, Martine
Address:
17870 Breuil-Magné, France (FR)

4

Name:
PETTA, Myriam
Address:
95160 Montmorency, France (FR)

5

Name:
MARAIS, Emmanuelle
Address:
78150 Le Chesnay, France (FR)

6

Name:
FRANÇOIS, Bruno
Address:
17170 Saint Jean de Liversay, France (FR)

7

Name:
ROBIC, Caroline
Address:
94130 Nogent sur Marne, France (FR)

8

Name:
LOUGUET, Stéphanie
Address:
94270 Le Kremlin Bicetre, France (FR)

Priority

Priority Patent Number:
1900432
Priority Date:
17/01/2019
Priority Country:
France (FR)

Classification

IPC or IDT classification:
C07D 471/08; A61K 49/08; A61K 49/10; C07D 487/04;

Publication

Bulletin

1

Bulletin Heading:
EP3
Journal edition number:
31/23
Publication date:
02/08/2023
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:
16/23
Publication date:
19/04/2023
Description:
European patents granted for the Netherlands

European Patent Bulletin

Issue number:
202316
Publication date:
19/04/2023
Description:
Grant (B1)

Annual Fee

Annual Fee(s) Due Date:
31/01/2026
Annual Fee Number:
7
Annual Fee Amount:
220 Euro
Last Annual Payment Date:
27/01/2025
Last Annual Fee Paid Number:
6
Last Annual Fee Paid Amount:
160 Euro
Payer:
Computer Packages Inc. (CPI)
Filing date Document type Document Description Number of pages File Type
27/07/2023 Outgoing Correspondence Letter no formal defects 1 PDF /3/1/9/1/7/0800871913/docs/ep21190088.1_0_558039l271.pdf
11/07/2023 Description First filed description 58 PDF /3/1/9/1/7/0800871913/docs/ep21190088.1_1_description20230711164504807.pdf
11/07/2023 Claims First filed claims 3 PDF /3/1/9/1/7/0800871913/docs/ep21190088.1_2_claims20230711164504656.pdf