One company applied for a patent in China, and another company applied for the same patent in the United States. The products produced by the two companies using the patent were exported to Europe at

First of all, one of the two patents may be invalid.

Although the protective effect of a patent is regional, the standard for judging its novelty is worldwide. It is impossible for different people to apply for the same patented technology in different countries. Unless there is an application time difference.

Secondly, from the perspective of procedural law, these two patents are within the non-exclusive territory and are not binding on each other. Of course, they will not constitute a conflict.