US 11,857,566 B2
Sulfonated polystyrene derivative for use in the treatment and/or prophylaxis of cat flu
Aleksandra Synowiec, Cracow (PL); Magdalena Pachota, Cracow (PL); Krzysztof Pyrc, Cracow (PL); Maria Nowakowska, Cracow (PL); and Krzysztof Szczubialka, Krzywaczka (PL)
Assigned to UNIWERSYTET JAGIELLONSKI, Cracow (PL)
Appl. No. 17/298,777
Filed by UNIWERSYTET JAGIELLONSKI, Cracow (PL)
PCT Filed Dec. 3, 2019, PCT No. PCT/PL2019/050071
§ 371(c)(1), (2) Date Jun. 1, 2021,
PCT Pub. No. WO2020/117080, PCT Pub. Date Jun. 11, 2020.
Claims priority of application No. 428024 (PL), filed on Dec. 3, 2018; and application No. 428583 (PL), filed on Jan. 15, 2019.
Prior Publication US 2022/0175824 A1, Jun. 9, 2022
Int. Cl. A61K 31/795 (2006.01); A61P 31/22 (2006.01); A61P 31/14 (2006.01); A61K 45/06 (2006.01)
CPC A61K 31/795 (2013.01) [A61K 45/06 (2013.01); A61P 31/14 (2018.01); A61P 31/22 (2018.01)] 18 Claims
 
1. A method for treating or preventing cat flu, comprising administering to a subject in need thereof a sulphonated polystyrene derivative of formula I:

OG Complex Work Unit Chemistry
wherein M is a metal cation, z is an integer from 1 to 3, n is an integer in the range of 7 to 6000, for use in the treatment and/or prophylaxis of cat flu, especially infection caused by feline calicivirus or feline herpesvirus.