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:
Feb. 22, 2005
Filed:
Apr. 26, 2000
Rachel Auzely-velty, Le Pont de Claix, FR;
Bruno Perly, La Verriere, FR;
Florence Djedaini-pilard, Etampes, FR;
Rachel Auzely-Velty, Le Pont de Claix, FR;
Bruno Perly, La Verriere, FR;
Florence Djedaini-Pilard, Etampes, FR;
Commissariat a l'Energie Atomique, Paris, FR;
Abstract
The invention provides cyclodextrin derivatives that may be used to transport hydrophobic molecules for pharmaceutical or cosmetic applications, by forming organised systems in an aqueous medium, alone or with phospholipids. The cyclodextrin derivatives of the present invention have the formula:in which, Rrepresents a steroid, Rrepresents an alkyl or aryl group, substituted if applicable, Rrepresents H or R, all the Rrepresent OR, or one of the Rrepresents —NHCO(CH)CONHR, m is an integer ranging from 1 to 8, and n is equal to 5, 6 or 7.