MSN Laboratories is set to launch a generic version of RedHill Biopharma’s Movantik (naloxegol oxalate) for opioid-induced constipation ahead of patent expiry after agreeing to settle patent-litigation proceedings with the Israel-based biotech and partners AstraZeneca and Nektar Therapeutics.
MSN Deals Out Of Movantik But Two ANDA Filers Remain
Indian Firm Bags Date-Certain Launch
India’s MSN Laboratories is set to move on a generic version of RedHill Biopharma’s Movantik (naloxegol oxalate) for opioid-induced constipation ahead of patent expiry under the terms of a patent-litigation settlement agreement.

More from Legal & IP
Teva should not be able to overturn European fines imposed over a historical “pay-for-delay” arrangement covering Cephalon’s Provigil (modafinil), an advocate general of the CJEU has recommended.
In a precedential decision, the US Court of Appeals for the Federal Circuit has determined the meaning of the language “the patent” as it applies to patent-term extensions for reissued patents, in the context of Aurobindo’s bid to wipe out a reissued patent shielding Merck & Co’s Bridion (sugammadex) injectable.
Novartis’ multi-front legal battle against MSN Laboratories over its Entresto blockbuster in the US has taken yet another twist, with a federal district court in New Jersey finding that a preliminary injunction was warranted against MSN’s product on the basis of infringement of Novartis’ trade dress.
Walmart has launched an attack on a host of industry-leading generics firms over historical price-fixing allegations, with the US retail giant seeking treble damages from a Pennsylvania district court.
More from Generics Bulletin
Gedeon Richter has filed its Mochida-partnered tocilizumab biosimilar rival to RoActemra with the European Medicines Agency. But with several biosimilars already having won approval, the market could be competitive.
Accord received positive opinions for its Prolia and Xgeva biosimilars at the latest meeting of the EMA’s CHMP. Meanwhile, Celltrion picked up a nod for another Stelara biosimilar, while Rechon Life Science withdrew an application for human insulin.
Echoing wider sentiments in the biosimilar and generic drug industry, the IGBA has warned of the potential consequences of mercantilist tariffs on the global drug supply and their impact on industry and patients.