(19)
(11) EP 4 210 508 A1

(12)

(43) Date of publication:
19.07.2023 Bulletin 2023/29

(21) Application number: 20781204.1

(22) Date of filing: 14.09.2020
(51) International Patent Classification (IPC): 
A23L 33/195(2016.01)
A23J 1/18(2006.01)
C12N 1/06(2006.01)
A23J 1/00(2006.01)
A23J 3/20(2006.01)
(52) Cooperative Patent Classification (CPC):
A23J 1/008; A23J 1/009; A23J 1/18; A23J 3/20; A23L 33/195; C12N 1/06; C12N 1/066; C12N 1/063; A23J 3/227; A23C 11/10; A23C 20/02; A23L 15/35; A23L 13/00; C12P 21/00; C12R 2001/865; C12R 2001/84; C12R 2001/19
(86) International application number:
PCT/US2020/050774
(87) International publication number:
WO 2022/055513 (17.03.2022 Gazette 2022/11)
(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

(71) Applicant: Impossible Foods Inc.
Redwood City, CA 94063 (US)

(72) Inventors:
  • HENDERSON, Carl Allen, Jr.
    Brisbane, California 94005 (US)
  • RATNAYAKE, Ratnayake Mudiyanselage Dunilka
    San Mateo, California 94403 (US)
  • RONNINGEN, Ian Guiles
    San Francisco, California 94110 (US)
  • DAFIK, Laila
    Belmont, California 94002 (US)

(74) Representative: Haseltine Lake Kempner LLP 
One Portwall Square Portwall Lane
Bristol BS1 6BH
Bristol BS1 6BH (GB)

   


(54) PROTEIN PURIFICATION METHODS AT ALKALINE PH