J&J sues Amgen over plan to sell ulcerative colitis drug similar to Stelara

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Nov 30 (Reuters) - Johnson & Johnson's Janssen unit has sued Amgen Inc over its plan to market an ulcerative colitis drug similar to J&J's Stelara, saying it would infringe two patents.

Stelara is a major seller for J&J, bringing the company nearly $2.5 billion in the third quarter of 2022. (Reporting By Brendan Pierson in New York)

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