(19)
(11) EP 4 544 128 A1

(12)

(43) Date of publication:
30.04.2025 Bulletin 2025/18

(21) Application number: 23826681.1

(22) Date of filing: 14.06.2023
(51) International Patent Classification (IPC): 
E04B 2/74(2006.01)
E04C 2/08(2006.01)
(52) Cooperative Patent Classification (CPC):
E04B 2/78; E04C 3/32; E04C 2/384; E04C 2003/0417; E04C 2003/0452; E04C 2003/0465; E04B 2/7457
(86) International application number:
PCT/IN2023/050563
(87) International publication number:
WO 2023/248238 (28.12.2023 Gazette 2023/52)
(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: 21.06.2022 IN 202141059764

(71) Applicant: Saint-Gobain Placo
92400 Courbevoie (FR)

(72) Inventors:
  • S. Vikram
    Chennai, Tamil Nadu 600033 Tamil Nadu 600033 (IN)
  • S. Kanakavel
    Tamil Nadu 603103 (IN)

(74) Representative: Saint-Gobain Recherche 
41 Quai Lucien Lefranc
93300 Aubervilliers
93300 Aubervilliers (FR)

   


(54) A LIGHTWEIGHT CONSTRUCTION ELEMENT