2. The patent right of Jiaduobao packaging expired in 2007; No then;
3. In 2002 or 2003, Jiaduobao sued Wang Jianyi (a descendant of Wang Laoji in Hong Kong) for infringing Twenty-four Herbal Tea, because Wang Laoji was a well-known trademark (Wang Laoji was a well-known trademark before renting), and the trademark and packaging were inseparable;
It should be uncontroversial for Wang Lao Ji to get the red can. Jiaduobao just wants to buy time. It is a way to desperately generate Wang Lao Ji's packaged herbal tea before losing the trademark.