Given an EP (European patent) I can find who applied for the patent, but how do I find whether the patent has been sold to another owner and who this other owner is?
A previous application for an European Patent Grant was "closed" by the European Patent Office. In which way the same application can be filled with US Patent Office?
I'm trying to understand the difference between a patent published in europe (or a publication with any country code) and an EP publication (published in EPO). What is the difference between ...
I am collecting database of Russian companies patents in Oil & Gas + Metallurgy sectors for my Thesis. I am measuring the impact of patents' quality to the financial performance of the firms. ...