US 12,233,145 B2
Ultra-violet absorbing compounds
Teresa Patricia Pedrosa Martins, Matosinhos (PT); Mariana Alves Reis, Matosinhos (PT); Pedro Nuno Da Costa Leao, Matosinhos (PT); Vitor Manuel Oliveira Vasconcelos, Matosinhos (PT); Meryem Hassouani, El Jadida (MA); and Brahim Sabour, El Jadida (MA)
Assigned to CIIMAR—CENTRO INTERDISCIPLINAR DE INVESTIGACAO MARINHA E AMBIENTAL, Matosinhos (PT); UNIVERSIDADE DO PORTO, Oporto (PT); and FACULTY OF SCIENCES, CHOUAIB DOUKKALI UNIVERSITY, El Jadida (MA)
Appl. No. 17/297,351
Filed by CIIMAR—CENTRO DE INVESTIGACAO MARINHA E AMBIENTAL, Oporto (PT); UNIVERSIDADE DO PORTO, Oporto (PT); and FACULTY OF SCIENCES, CHOUAIB DOUKKALI UNIVERSITY, El Jadida (MA)
PCT Filed Jan. 2, 2020, PCT No. PCT/EP2020/050025
§ 371(c)(1), (2) Date May 26, 2021,
PCT Pub. No. WO2020/128112, PCT Pub. Date Jun. 25, 2020.
Claims priority of application No. 115227 (PT), filed on Dec. 21, 2018.
Prior Publication US 2022/0331218 A1, Oct. 20, 2022
Int. Cl. A61K 8/49 (2006.01); A61Q 17/00 (2006.01); A61Q 17/04 (2006.01); G02B 1/04 (2006.01); G02B 5/00 (2006.01); G02C 7/10 (2006.01)
CPC A61K 8/492 (2013.01) [A61Q 17/005 (2013.01); A61Q 17/04 (2013.01); G02B 1/041 (2013.01); G02B 5/003 (2013.01); G02C 7/10 (2013.01)] 13 Claims
 
1. An ultra-violet (UV) radiation absorbing compound selected from 3′-hydroxyscytonemin and 3,3′-dihydroxyscytonemin of formulas:

OG Complex Work Unit Chemistry
and stereoisomers thereof, wherein the compound has antibacterial activity.