(19)
(11) EP 4 043 557 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
28.09.2022 Bulletin 2022/39

(43) Date of publication:
17.08.2022 Bulletin 2022/33

(21) Application number: 21748220.7

(22) Date of filing: 26.01.2021
(51) International Patent Classification (IPC): 
C12N 7/04(2006.01)
A61L 27/36(2006.01)
 A61L 2/12(2006.01)
C12N 5/071(2010.01)
(52) Cooperative Patent Classification (CPC):
A61L 2/12; C12N 7/04; C12N 5/06; A61L 27/3604; A61L 27/3691
(86) International application number:
PCT/JP2021/002520
(87) International publication number:
WO 2021/153524 (05.08.2021 Gazette 2021/31)
(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
Designated Validation States:
KH MA MD TN

(30) Priority: 29.01.2020 JP 2020012404

(71) Applicants:
  • SAKURA SEIKI CO., LTD.
    Chikuma-shi Nagano 387-0015 (JP)
  • Okabe, Motonori
    Imizu-shi, Toyama, 939-0364 (JP)
  • Yoshida, Toshiko
    Toyama-shi, Toyama 931-8306 (JP)
  • Hayashi, Kyouko
    Imizu-shi, Toyama 939-0341 (JP)

(72) Inventors:
  • ARAKAWA Masahiko
    Chikuma-shi, Nagano 387-0015 (JP)
  • OKABE Motonori
    Imizu-shi, Toyama 939-0364 (JP)
  • YOSHIDA Toshiko
    Toyama-shi, Toyama 931-8306 (JP)
  • HAYASHI Kyouko
    Imizu-shi, Toyama 939-0341 (JP)

(74) Representative: Mewburn Ellis LLP 
Aurora Building Counterslip
Bristol BS1 6BX
Bristol BS1 6BX (GB)

   


(54) VIRAL INACTIVATION METHOD, METHOD FOR PRODUCING DRIED AMNION, AND DRIED AMNION


(57) An object is to develop technology for viral inactivation. As means for resolution, viruses are inactivated by irradiating various articles with microwaves.