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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11266754 B1

PDFFull Text
Date of Patent:
Mar. 08, 2022

Filed:

Sep. 23, 2019

Bifunctional do2pa derivatives, chelates with metallic cations and use thereof

Applicants:

Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;

Universite DE Bretagne Occidentale, Brest, FR;

Inventors:

Fatima Oukhatar, Brest, FR;

Maryline Beyler, Brest, FR;

Raphaël Tripier, Kersaint-Plabennec, FR;

Assignees:

CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), Paris, FR;

UNIVERSITÉDE BRETAGNE OCCIDENTALE, Brest, FR;

Attorney:

Nixon & Vanderhye

Primary Examiner:

Brian E McDowell

Int. Cl.
CPC ...
C07D 401/12 (2006.01); A61K 51/10 (2006.01); C07F 9/94 (2006.01); C07D 401/06 (2006.01); C07F 7/24 (2006.01); A61K 47/68 (2017.01); C07D 213/79 (2006.01); C07D 257/02 (2006.01); C07F 9/6524 (2006.01);
U.S. Cl.
CPC ...
A61K 51/1093 (2013.01); A61K 47/6803 (2017.08); C07D 213/79 (2013.01); C07D 257/02 (2013.01); C07D 401/06 (2013.01); C07D 401/12 (2013.01); C07F 7/24 (2013.01); C07F 9/6524 (2013.01); C07F 9/94 (2013.01); A61K 2123/00 (2013.01);
Abstract

Disclosed are chelates resulting from the complexation of bifunctional do2pa derivatives ligands of formula (I), wherein the substituents R, R, R, R, R, R, L, L, Land Lare defined as in the claims, with metallic cations, especially Pb(II) and Bi(III). Also disclosed are bifunctional do2pa derivatives ligands of formula (I), as well as the use of chelates in nuclear medicine and the use of ligands in cations detection or epuration of effluents.

Find Patent Forward Citations

Oukhatar, Fatima. (2022). Bifunctional do2pa derivatives, chelates with metallic cations and use thereof (U.S. Patent No. 11266754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11266754

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