The basic hull design dates back to the early 70s.
https://en.wikipedia.org/wiki/Krivak-class_frigate
It’s a highly modified Krivak. Then again, how many American designs are based on the 1970s Spruance class Destroyers? The Kidd Class, now operated by Taiwan, and out Ticonderoga Class cruisers are built on modified Sprue-can designs.