Merck's injected version of its blockbuster cancer drug Keytruda could face a potential patent challenge from biotech ...

Both Merck & Co. and Halozyme are holding their ground in a freshly unveiled patent dispute surrounding the New Jersey pharma ...

The company has asked the U.S. patent office to reconsider patents that could prevent it from selling an update to Keytruda.

The new formulation of Keytruda, currently under FDA review, is sparking conflict with Halozyme, which makes enzymes that ...

(Reuters) -Drugmaker Merck said on Tuesday it expects its top selling cancer therapy Keytruda to be selected in 2026 for ...

Merck is bracing for the years of sales growth from oncology superstar Keytruda to take a sharp turn in 2028—and for more ...

Merck’s Keytruda holds on to the top spot while AbbVie’s Humira—once the world’s top-selling drug—continues to cede its ...

Merck (MRK) has been adjusting Keytruda to make it easier to use and to protect the company for after the U.S. patent protection runs out in ...

Merck (MRK) stock trended lower as Halozyme (HALO) challenges the company over injectable Keytruda patents. Read more here.

Shares in pharmaceuticals giant Merck (MRK) weakened today on fears that a patent battle could jeopardize its plans to sell a ...

Striking study results last year indicated a new type of medicine may improve on Merck’s immunotherapy, spurring a wave of ...

Novo Nordisk plans to offer its Wegovy weight loss drug at a reduced cost of $499 per month for cash-paying customers in the ...