We protect our product candidates through the use of patents, trade secrets and careful monitoring of our proprietary know-how. Our patent portfolios are wholly owned by us. They include issued patents or patent applications that claim deuterated analogs of nearly 100 non-deuterated drugs and drug candidates.
The U.S. Patent and Trademark Office (USPTO) has issued 104 patents relating to Concert’s DCE Platform. Additionally, our patent portfolio includes numerous issued foreign patents including issuances in Europe, Japan, China, Australia, and Russia, among other territories.
In June 2017, Concert filed a Post Grant Review Petition (PGR) against Incyte Corporation seeking to invalidate Incyte’s US Patent No. 9,662,335. Incyte’s response is expected in October 2017.
In April 2017, Incyte filed an Inter Partes Review Petition (IPR) against Concert seeking to invalidate Concert’s US Patent No. 9,249,149. Concert responded to the complaint and the Patent Trial and Appeal Board (PTAB) is expected to make a decision on institution in October 2017.
Copies of the petitions and responses follow below.