Since then, many international patents have also been awarded.
One year later, Ruyan's first international patent was also registered.
We've applied for an international patent, but you know how long that takes.
The ethical debate has sparked a new branch of international patent and trade law.
He has also been a Director of several companies and been awarded four full international patents.
Such agreements are necessary to protect international patents in China.
The company's technology is protected by over 20 international patents.
Do you have any idea of how long it takes to get an international patent?
He holds substantial numbers of international patents related to disease treatment and nutrition.
All this makes international patents ridiculously expensive, when the whole thing could be very cheap.