The USPTO Denies Petition filed by Neptune Generics, LLC in Challenge to Indiana-based Eli Lilly’s Patent

2017-10-25-BlogPhoto-183x300Petitioner, Neptune Generics, LLC had filed a petition with the United States Patent and Trademark Offices against Eli Lilly & Company of Indianapolis, Indiana, challenging the validity of patent no. 7,772,209, Antifolate combination therapies, which has been issued by the USPTO. This patent covers intellectual property embodied in Alimta®, a drug therapy used for the treatment of various types of cancer.

Lead Petitioner Neptune Generics, LLC is a Chicago, Illinois-based pharmaceutical company that focuses on increasing access to affordable medications. Defendant Eli Lilly is a multinational pharmaceutical company based in Indianapolis. Other petitioners joined in the case are Apotex, Inc, Teva Pharmaceuticals USA, Fresenius Kabi USA, and Wockhardt Bio AG.

Petitioner challenged the patent, alleging that it did not improve upon prior art, but the USPTO upheld its validity. The patent judges determined that the plaintiff did not satisfy their burden of proving unpatentability. The patent for Alimta has been upheld in prior litigation as well.

Petitioner challenged claims 1-22 of the patent, arguing that they could not be patented. The patent withstood challenges in 2014 and 2015 in the United States District Court for the Southern District of Indiana, and in January 2017 the U.S. Court of Appeals for the Federal Circuit confirmed the earlier decisions. If it withstands all future challenges, patent protection for the drug will last until 2022 in the United States.

According to CNBC, Alimta is Lilly’s third biggest-selling drug, accounting for $2.28 billion in revenue in 2016.

This case was assigned to the Patent Trial and Appeal Board and assigned Case No. IPR2016-00240.

Decision

Contact Information