On January 29, 2025, the Federal Circuit issued paired decisions addressing Samsung Bioepis’s (“SB”) and Formycon AG’s (“Formycon”) appeals of preliminary injunctions entered in ongoing aflibercept biosimilar litigations with Regeneron Pharmaceuticals, Inc. (“Regeneron”).[1] The Federal Circuit affirmed the district court’s exercise of personal jurisdiction over both defendants as well as the entries of preliminary

The Federal Circuit recently reversed a District of Delaware decision that invalidated claims of Novartis’s Orange Book listed patent, U.S. Patent No. 8,101,659 (the “’659 patent”), for its blockbuster drug Entresto®, a combination drug used to treat heart failure.

Following a three-day bench trial, Judge Andrews found the ’659 patent not invalid for obviousness, lack

  • FDA and EMA both approve biosimilar versions of Stelara® (ustekinumab), Eylea® (aflibercept) and Prolia® and Xgeva® (denosumab).
  • FDA approves 19 biosimilars in 2024.

Biosimilars, once a niche segment in the pharmaceutical industry, are now making a significant impact on global healthcare.  These products are highly similar to an already-approved reference product, offering a more affordable

Artificial Intelligence (AI) has long been associated with science fiction movies about dystopian futures, leading to fear among the general public about its potential impact. This is especially the case today for those in academia who have graded countless papers written by ChatGPT. However, the truth is far from what we see in the movies.

Biosimilars are becoming increasingly important in healthcare as they offer a lower-cost alternative to biologic drugs, which can be expensive for patients, governments, and insurers.  These biologic medicines, which are highly similar to existing biological products and are designed to be as effective and safe as the brand name drugs, offer the potential to provide

The United States Patent and Trademark Office (USPTO) issued updated guidance on the duty of candor and duty to disclose in relation to submissions made to other government agencies, particularly the Food and Drug Administration (FDA). The Notice did not constitute new rule making and instead aims to clarify the obligations of patent applicants and

On August 2, 2022, Coherus BioSciences announced that the U.S. Food and Drug Administration (FDA) has approved CIMERLI™ (ranibizumab-eqrn) as a biosimilar product interchangeable with Lucentis® (ranibizumab injection) for all five indications, meeting the FDA’s rigorous standards to the reference product, including safety, efficacy, and quality.  Coherus plans to launch CIMERLI™ in early October 2022.

Patent thickets, particularly those involving pharmaceutical patents, appear to have caught the ire of many U.S. senators. Within the past few weeks, two separate letters have urged action to find ways to prevent issuance of overlapping patents covering a single pharmaceutical product. The letters provide insights into the tools they believe are available to address

Patents related to Regeneron’s EYLEA (aflibercept) were recently added to the Purple Book.  Under the Biological Product Patent Transparency Act, signed into law December 27, 2020 and codified at 42 U.S.C. § 262(k)(9), patents must be submitted to the FDA for listing in the Purple Book during the “Patent Dance” under the BPCIA. Specifically,