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.

Pfizer Inc. agreed to pay $345 million to resolve claims by consumers who claim they overpaid for EpiPens due to anticompetitive and unfair practices by the drugmaker and the company that markets the emergency allergy treatment, Mylan.

Idorsia is launching a late-stage trial of the experimental heart-attack drug selatogrel that the Swiss company hopes will become what it describes as akin to an “EpiPen” for people at risk of acute myocardial infarction (AMI).

Mylan NV agreed to settle U.S. SEC charges that the company hid from investors the impact of a federal probe into the drugmaker’s overbilling the government for the EpiPen allergy treatment.

EpiPens and other autoinjectors filled with epinephrine to treat severe allergic reactions may still be potent enough to work many months past their labeled expiration date, according to a study that concludes patients might need expensive refills less often.