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. 22, 2005
Filed:
Jun. 05, 2001
Applicants:
Claire Dulieu, Angers, FR;
Joël Richard, Longue, FR;
Jean-pierre Benoit, Avrille, FR;
Inventors:
Assignees:
Mainelab, Angers, FR;
Laboratoires des Produits Ethiques Ethypharm, Houdan, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K009/50 ; B32B015/02 ;
U.S. Cl.
CPC ...
Abstract
The present invention provides microspheres intended to be administered by injection comprising a protein active ingredient and an agent coating the active ingredient intended to prolong its release, wherein they are free of any trace of organic solvent and they can be obtained according to a coating method involving bringing the active ingredient and the coating agent into contact, with stirring, in a supercritical fluid, said coating agent being soluble in this supercritical fluid.