The patent lawsuit between Merck & Co. and Microspherix LLC began when the latter sued Merck for infringement of patents for brachytherapy in Merck’s implantable contraceptive device, but Merck was unable to prevail in an inter partes review (IRP) or in an appeal of the IPR at the Court of Appeals for the Federal Circuit. After wading through questions about purported prior art, Merck failed to persuade the two courts that Microspherix’s non-provisional filing had strayed too far from the written description of the related provisional, thus handing Microspherix a win against its much larger rival in the market for drug delivery with microspheres.
The U.S. Patent and Trademark Office (PTO) has posted a notice of proposed rulemaking in response to a case decided by the Supreme Court in 2018, SAS v. Iancu, and the first item on the PTO agenda is to formally require that an inter partes review (IPR) consist of an exhaustive review of all the claims contested by the petitioner.
The U.S. Court of Appeals for the Federal Circuit has decreed that the regulations governing appointment of judges to the Patent Trial and Appeal Board (PTAB) violate the U.S. Constitution – a decision that gives a medical device maker a new bite at patent litigation, but which also raises the question of whether a large number of PTAB decisions will have to be relitigated.
With little more than a month to go before a trial begins in a multidistrict litigation (MDL) against several opioid manufacturers, privately owned Purdue Pharma LP is continuing its efforts to settle with all the plaintiffs involved.
Depending on who's talking, the U.S. patent system may, or may not, be in dire need of reform. In a Senate Judiciary subcommittee hearing Wednesday on the bipartisan STRONGER Patents Act, Sen. Chris Coons (D-Del.) stressed the need to undo the precedent set by the Supreme Court's 13-year-old eBay decision that weakened injunctive relief in infringement cases and to resolve some of the unintended consequences of the 2011 America Invents Act (AIA).
In the largest U.S. opioid-related settlement yet, Reckitt Benckiser Group plc agreed to pay a total of $1.4 billion to end federal civil and criminal investigations into its role in delaying generic competition to Suboxone, an opioid-addiction treatment drug.
Patent holders are wasting their resources when they ask the U.S. Court of Appeals for the Federal Circuit for an en banc rehearing on diagnostic claims that have been declared ineligible because they cite a law of nature.