"Method of producing steroidal lactone in Withania somnifera using seaweed extract" (Patent No: 10-1741684), to Korean Intellectual Property Rights (KIPR), S. Korea. Inventors: Sivanandhan G, Selvaraj N, Ganapathi A, and Lim YP (An international collaborative work) 

https://doi.org/10.8080/1020150142520