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

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

The company has asked the U.S. patent office to reconsider patents that could prevent it from selling a new version of 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 ...

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

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

Merck's newly developed injected version of its blockbuster cancer drug, Keytruda, may be at the center of a potential patent ...

According to Halozyme, the new version of Keytruda infringes on its patents, the report said. USAID cuts put tuberculosis response in peril, WHO says The Trump administration's decision to pause U.S.

How Does Keytruda Work for RCC? Some cancer cells have what are called checkpoint proteins known as PD-L1 on their cell surface. Some immune cells in our bodies called T cells have proteins on ...

Merck & Co.'s heavy reliance on its cancer drug Keytruda, which accounts for nearly half of the company's revenue, is raising investor concerns as the drug's patent expiration approaches in 2028 ...

MSD’s checkpoint inhibitor Keytruda has been cleared by the FDA for use in newly diagnosed cervical cancer patients with less severe disease, becoming the first anti-PD-1/PD-L1 immunotherapy for ...

Halozyme Therapeutics claims Merck's new Keytruda version infringes on patents, requiring a licensing agreement, reports WSJ.