Inter Partes Review

In 2011, Congress created a new administrative pathway through which a party can challenge the validity of a granted patent: inter partes review (IPR). Like preexisting reexamination procedures, IPR is a mechanism through which a private party may ask the U.S. Patent and Trademark Office (PTO) to invalidate or narrow patents that fail to meet the standards of patent eligibility, thus returning subject matter to the public domain and protecting...