WILMINGTON, Del., Sept 21 (Reuters) - Drugmaker GlaxoSmithKline sued Swiss rival Roche Holding AG (ROG.VX) on Tuesday for infringing a patent when it produces its cancer drug Herceptin, according to court documents filed on Monday.
WILMINGTON, Del., Sept 21 (Reuters) - Drugmaker GlaxoSmithKline sued Swiss rival Roche Holding AG (ROG.VX) on Tuesday for infringing a patent when it produces its cancer drug Herceptin, according to court documents filed on Monday.