(19)

(11)

EP 4 493 772 A1

(12)

(43) Date of publication: 22.01.2025 Bulletin 2025/04 (21) Application number: 23711723.9 (22) Date of filing: 15.03.2023

(51) International Patent Classification (IPC):  E04B 5/12(2006.01) E04B 5/43(2006.01) E04C 3/14(2006.01) E04B 1/10(2006.01) E04B 5/14(2006.01) E04C 3/36(2006.01) E04C 3/16(2006.01) (52) Cooperative Patent Classification (CPC): E04B 5/43; E04B 5/12; E04B 5/14; E04C 3/36; E04C 3/14; E04C 3/16; E04B 1/10 (86) International application number: PCT/EP2023/056550 (87) International publication number: WO 2023/174975 (21.09.2023 Gazette 2023/38)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 16.03.2022 EP 22382247 (71) Applicant: PHYLEM STRUCTURES, SL 28003 Madrid (ES)	(72) Inventors: PÉREZ ROMERO, Manuel 28003 Madrid (ES) TARAZONA LIZARRAGA, Jaime 28003 Madrid (ES) (74) Representative: Torner, Juncosa I Associats, SL  C / Pau Claris, 108, 1r 1a 08009 Barcelona 08009 Barcelona (ES)