Additional Relevant Details
The court found U.S. patent Nos. 7,994,364 and RE39,593 to be valid and infringed by the defendants. The patents cover the entire NUCYNTA franchise and will expire on December 27, 2025 and February 5, 2023, respectively.1  Judge Cecchi upheld the validity of U.S. Patent No. 8,536,130 (the “130 Patent”), but found that two of the three filers do not infringe the patent. The ‘130 Patent covers NUCYNTA ER until March 2029. 1 The company intends to appeal the court’s finding as it relates to infringement of the ‘130 Patent. The defendants in the litigation included Actavis Inc., Alkem Laboratories Limited and Roxane Laboratories, Inc., along with certain of their affiliated companies. All three defendants filed ANDAs for NUCYNTA ER and NUCYNTA. An affiliate of Actavis filed an ANDA for NUCYNTA oral solution.