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

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

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

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

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 ...

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

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

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

另一项进展是，JMP Securities在强劲的第四季度业绩超出预期后，维持Halozyme的"市场表现优于大盘"评级，将股票目标价提高至78美元。H.C. Wainwright在公司报告收入略高于一致预期后，也将Halozyme的目标价提高至72美元，维持买入评级。Halozyme与默沙东就其皮下注射Keytruda候选产品的专利纠纷仍是焦点，JMP ...