(19)
(11) EP 4 770 691 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24911789.6

(22) Date of filing: 27.12.2024
(51) International Patent Classification (IPC): 
A61L 27/44(2006.01)
 A61L 27/56(2006.01)
(52) Cooperative Patent Classification (CPC):
A61L 27/56; A61L 27/48; A61L 2430/06; A61L 2430/10; A61L 2430/02; A61L 27/60
 
C-Sets:
A61L 27/48, C08L 89/00;
(86) International application number:
PCT/IN2024/052439
(87) International publication number:
WO 2025/141613 (03.07.2025 Gazette 2025/27)
(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:
GE KH MA MD TN

(30) Priority: 28.12.2023 IN 202321089314

(71) Applicant: Serigen Mediproducts Private Limited
Pune, Maharashtra 411009 (IN)

(72) Inventors:
  • NISAL, Anuya Amol
    Pune 411021, Maharashtra (IN)
  • SHUKLA, Swati Govind
    Pune 411009, Maharashtra (IN)
  • SAYYAD, Raeesa
    Thane 401107, Maharashtra (IN)
  • DESHPANDE, Rucha Vikram
    Pune 411038, Maharashtra (IN)

(74) Representative: Isarpatent 
Patent- und Rechtsanwälte Part G mbB Friedrichstrasse 31
80801 München
80801 München (DE)

   


(54) SILK FIBROIN COMPOSITE MATRIX AS A SCAFFOLD FOR TISSUE REGENERATION