Comment by pbhjpbhj
23 days ago
Some countries don't examine patents for validity, some don't search prior art but leave it to the applicant. But plenty of countries do check for validity - including USA.
23 days ago
Some countries don't examine patents for validity, some don't search prior art but leave it to the applicant. But plenty of countries do check for validity - including USA.
Interesting. They obviously don’t check very well if they do.