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.:
Date of Patent:
Nov. 15, 2005
Filed:
Oct. 05, 2001
Jean-pierre Gesson, Montamise, FR;
Nadia Fonteneau, Villebois-Lavalette, FR;
Martine Mondon, Poitiers, FR;
Suzy Charbit, Creteil, FR;
Hervé Ficheux, Nogent-sur-Marne, FR;
Francois Schutze, Saint-Nom-la-Breteche, FR;
Jean-Pierre Gesson, Montamise, FR;
Nadia Fonteneau, Villebois-Lavalette, FR;
Martine Mondon, Poitiers, FR;
Suzy Charbit, Creteil, FR;
Hervé Ficheux, Nogent-sur-Marne, FR;
Francois Schutze, Saint-Nom-la-Breteche, FR;
Negma-Lerads, Toussus le Noble, FR;
Abstract
The invention concerns novel flavone and isoflavone derivatives of formulae (Ia) and (Ib) wherein: X represents a group of formula —COOR, or —PO(OR); R represents a hydrogen atom or an alkaline or alkaline-earth metal, or a lower alkyl group; Rrepresents a hydroxy group, a lower alkoxy group or an acyloxy group; Rand R, identical or different, represent a hydrogen or halogen atom, or a trifluoromethyl group, a trichloromethyl group, a hydroxy group, an alkoxy group or an acyloxy group comprising 1 to 5 carbon atoms, or Rand Rcan combine to form an alkylene dioxy group. The invention is useful for rheumatic diseases.