(19)

(11)

EP 2 951 363 A2

(12)

(88) Date of publication A3: 31.07.2014 (43) Date of publication: 09.12.2015 Bulletin 2015/50 (21) Application number: 13815112.1 (22) Date of filing: 05.12.2013

(51) International Patent Classification (IPC):  E04B 1/19(2006.01) E04H 15/44(2006.01) E04H 1/12(2006.01) E04H 15/32(2006.01) (86) International application number: PCT/GR2013/000058 (87) International publication number: WO 2014/087178 (12.06.2014 Gazette 2014/24)

(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 Designated Extension States: BA ME (30) Priority: 05.12.2012 GR 20120100608 (71) Applicants: University Of Patras 26504 Rio Patras (GR) Liapi, Aikaterini 15669 Athens (GR) Anagnostopoulou, Christianna 26221 Patra (GR)	(72) Inventors: LIAPI, Aikaterini GR-156 69 Papagou Athens (GR) ANAGNOSTOPOULOU, Christianna GR-26221 Patra (GR) (74) Representative: Malamis, Alkisti-Irene  Malamis & Associates Attorneys at Law 8 Palaia Tatoiou Street 14564 Kifissia, Athens 14564 Kifissia, Athens (GR)