(19)
(11) EP 2 793 908 A1

(12)

(43) Date of publication:
29.10.2014 Bulletin 2014/44

(21) Application number: 12859619.4

(22) Date of filing: 19.12.2012
(51) International Patent Classification (IPC): 
A61K 31/722(2006.01)
(86) International application number:
PCT/US2012/070617
(87) International publication number:
WO 2013/096448 (27.06.2013 Gazette 2013/26)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 22.12.2011 US 201161579003 P

(71) Applicants:
  • Agenta Biotechnologies, Inc.
    Birmingham AL 35203 (US)
  • Decarlo, Arthur A.
    Vestavia Hills, AL 35242 (US)
  • Ellis, April
    Pinson, AL 35126 (US)
  • Dooley, Thomas P.
    Pinson, AL 35126 (US)
  • Belousova, Maria
    Birmingham, AL 35244 (US)

(72) Inventors:
  • DECARLO, Arthur, A.
    Vestavia Hills, AL 35242 (US)
  • ELLIS, April
    Pinson, AL 35126 (US)
  • DOOLEY, Thomas, P.
    Pinson, AL 35126 (US)
  • BELOUSOVA, Maria
    Birmingham, AL 35244 (US)

(74) Representative: Moré, Solveig Helga 
Df-mp Dörries Frank-Molnia & Pohlman Patentanwälte Rechtsanwälte PartG mbB Theatinerstrasse 16
80333 München
80333 München (DE)

   


(54) COMPOSITION, PREPARATION, AND USE OF DENSE CHITOSAN MEMBRANE MATERIALS