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Home / Expert Opinion / IP Frontiers: What constitutes patentable subject matter, again

IP Frontiers: What constitutes patentable subject matter, again

The United States Patent and Trademark Office (USPTO) and the courts have had difficulty determining whether computer, software and diagnostic method inventions qualify as patentable subject matter. Now, the Court of Appeals for the Federal Circuit (“CAFC”) has expanded the subject matter confusion to include claims in the electrical and mechanical arts. In the wake of ...

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