(19)
(11) EP 4 436 595 A1

(12)

(43) Date of publication:
02.10.2024 Bulletin 2024/40

(21) Application number: 22814525.6

(22) Date of filing: 18.11.2022
(51) International Patent Classification (IPC): 
A61K 39/12(2006.01)
C07K 16/08(2006.01)
A61P 31/14(2006.01)
A61K 39/00(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 39/12; A61P 31/14; C12N 2770/20034; C12N 2770/20022; A61K 2039/53; A61K 2039/575; C07K 16/08; C07K 2317/33
(86) International application number:
PCT/IB2022/061148
(87) International publication number:
WO 2023/089556 (25.05.2023 Gazette 2023/21)
(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: 22.11.2021 US 202163282170 P

(71) Applicant: Pfizer Inc.
New York, NY 10001-2192 (US)

(72) Inventors:
  • AGOSTINO, Michael John
    Andover, Massachusetts 01810 (US)
  • ARAT, Seda
    Groton, Connecticut 06340 (US)
  • CAUBEL, Patrick Michel
    Collegeville, Pennsylvania 19426 (US)
  • GOSINK, Mark Matthew
    Groton, Connecticut 06340 (US)
  • KHAN, Kanwar Nasir Mahmood
    Groton, Connecticut 06340 (US)
  • KOZA-TAYLOR, Petra Helen
    Groton, Connecticut 06340 (US)
  • MARTIN, Matthew Thomas
    Groton, Connecticut 06340 (US)

(74) Representative: Pfizer 
European Patent Department 23-25 avenue du Docteur Lannelongue
75668 Paris Cedex 14
75668 Paris Cedex 14 (FR)

   


(54) REDUCING RISK OF ANTIGEN MIMICRY IN IMMUNOGENIC MEDICAMENTS