What type of decisions can be appealed in patent law?

The appealable decisions in patent law primarily encompass those related to patentability and application denials. This includes decisions made by the United States Patent and Trademark Office (USPTO) during the examination process, such as rejections based on prior art or other statutory requirements. Patent applicants have the right to appeal these decisions to the Patent Trial and Appeal Board (PTAB), allowing them a pathway to contest findings that affect their ability to secure patent protection for their inventions.

This option reflects the core aspects of patent law, where the determination of whether an invention merits a patent is crucial. Appeals involving patentability and application denials address significant issues such as inventiveness, usefulness, and disclosure requirements. These are fundamental criteria in determining whether an invention qualifies for patent protection under U.S. law.

The other options are more limited in scope; financial fees, court decisions, and trademark applications do not constitute the primary vehicle for appeals regarding patents, making them less relevant in the context of what can be appealed in patent law specifically.