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Complex Of Gadolinium And A Chelating Ligand Derived From A Diastereoisomerically Enriched Pcta And Preparation And Purification Process
Abstract: The present invention relates to a complex of formula (II) constituted of at least 90% of a diastereoisomeric excess comprising a mixture of isomers II-RRR and IISSS of formulae: The present invention also relates to a process for preparing and purifying said complex of formula (II), and also to a composition comprising said complex.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
23 February 2023
Publication Number
18/2024
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
GUERBET
15,
rue des Vanesses
VILLEPINTE
France
93420
Inventors
1. LE GRENEUR, Soizic
140A,
rue Charles de Gaulle
BURES SUR YVETTE
France
91440
2. CHÉNEDÉ, Alain
16
rue de l’Ébeaupin
Lagord
France
17140
3. CERF, Martine
17
rue de l’Ancien Relais
BREUIL-MAGNÉ
France
17870
4. PETTA, Myriam
15,
Avenue Baratier
MONTMORENCY
France
95160
5. MARAIS, Emmanuelle
1 rue Bayard 78150 LE CHESNAY FR
6. FRANÇOIS, Bruno
Le Moulin de l’Angle
SAINT JEAN DE LIVERSAY
France
17170
7. ROBIC, Caroline
27
rue de plaisance
NOGENT SUR MARNE
France
94130
8. LOUGUET, Stéphanie
17
rue Danton
LE KREMLIN BICETRE
France
94270
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202318012334-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [23-02-2023(online)].pdf | 2023-02-23 |
| 2 | 202318012334-STATEMENT OF UNDERTAKING (FORM 3) [23-02-2023(online)].pdf | 2023-02-23 |
| 3 | 202318012334-REQUEST FOR EXAMINATION (FORM-18) [23-02-2023(online)].pdf | 2023-02-23 |
| 4 | 202318012334-PROOF OF RIGHT [23-02-2023(online)].pdf | 2023-02-23 |
| 5 | 202318012334-POWER OF AUTHORITY [23-02-2023(online)].pdf | 2023-02-23 |
| 6 | 202318012334-FORM 18 [23-02-2023(online)].pdf | 2023-02-23 |
| 7 | 202318012334-FORM 1 [23-02-2023(online)].pdf | 2023-02-23 |
| 8 | 202318012334-DECLARATION OF INVENTORSHIP (FORM 5) [23-02-2023(online)].pdf | 2023-02-23 |
| 9 | 202318012334-COMPLETE SPECIFICATION [23-02-2023(online)].pdf | 2023-02-23 |
| 10 | 202318012334-Information under section 8(2) [20-03-2023(online)].pdf | 2023-03-20 |
| 11 | 202318012334-FORM 3 [20-03-2023(online)].pdf | 2023-03-20 |
| 12 | 202318012334-certified copy of translation [20-03-2023(online)].pdf | 2023-03-20 |