Congrats! The 3rd patent granted in 2019
Dalong Biotechnology Houttuynia cordata steam distillation equipment granted the patent of the China National Intellectual Property Administration (CN208898840U). Once more, Dalong’s superior technology has been proved! We retain every essence of Chinese herbal medicine, providing you and your customer the highest quality extracts in the market.
Patents are granted by national or regional patent offices. A given patent is therefore only useful for protecting an invention in the country in which that patent is granted. In other words, patent law is territorial in nature.