Tag: Gilenya

2015Patent

A Review of the Modern IPR Process

Michael Thomas Once a patent is issued for a drug there is still a chance that the validity of the patent may be challenged. One such way a purported infringer or competitor can challenge a patent’s validity is through an inter partes review (IPR) Process allowed by the United States Patent and Trademark Office (USPTO). Until recently the use of this process by generic drug-makers to invalidate patents has had no success. However, a recent decision by the Patent Trial and Appeal Board (PTAB) gave generic drug-makers their first break when they invalidated the patent for the multiple sclerosis drug...