West Virginia’s attorney general on April 4 urged a judge to hold Johnson & Johnson, Teva Pharmaceutical Industries Ltd., and AbbVie Inc.’s Allergen liable for causing a “tsunami” of opioid addiction in the state.

A federal judge in Delaware tossed out a lawsuit by Roche company Genentech accusing Novartis’ Sandoz division of patent infringement. In this case, the patent was related to Genentech’s Esbriet (pirfenidone), which is used to treat idiopathic pulmonary fibrosis.

Alnylam is suing both Moderna and Pfizer over what it claims are patent infringements related to the Cambridge, Massachusetts-based company’s biodegradable cationic lipids that it says have been foundational to the success of the mRNA-based COVID-19 vaccines developed by the two companies.

Pharma giant AbbVie and Iceland-based Alvotech settled a case filed with the International Trade Commission. The dispute centered around Alvotech’s adalimumab biosimilar drug, which AbbVie posited had been developed through theft of trade secrets of the company’s Humira product.

The Sackler family owners of Purdue Pharma LP reached a deal with nine state attorneys general to pay up to $6 billion in cash to resolve widespread litigation alleging that they fueled the U.S. opioid epidemic, bringing the OxyContin maker closer to exiting bankruptcy.

Moderna is facing additional challenges to patent the COVID-19 vaccine Spikevax, as Arbutus Biopharma and Genevant filed a lawsuit against the company challenging patent infringement.

Viatris, the drugmaker formerly known as Mylan, agreed to pay $264 million to resolve a class action lawsuit alleging the company engaged in a scheme to delay generic competition to its EpiPen allergy treatment.

Martin Shkreli received his second lifetime ban from the pharmaceutical industry. One month after U.S. District Court Judge Denise Cotes banned the “Pharma Bro” from future involvement in the industry, a second judge handed down a similar order and ordered him to pay a $1.39 million fine.

J&J

A Johnson & Johnson subsidiary proposed on February 18 that it would submit to an independent examination of the corporate restructuring the healthcare giant undertook in an attempt to settle in U.S. bankruptcy court thousands of lawsuits alleging that J&J baby powder and other talc products cause cancer.

Oxycontin

The Sackler family owners of Purdue Pharma LP proposed a new and larger settlement worth up to $6 billion to resolve allegations that the OxyContin maker and the company’s owners contributed to the deadly U.S. opioid epidemic, a mediator’s report showed on February 18.