born valid

Patents. Presumed to be good; entitled to the legal presumption that a patent was justified when issued and that challengers bear the burden of proving by clear and convincing evidence that the patent should not have been granted. • Defenses against infringement claims take one of three tacks: denying that the product infringes on the […]

born valid. Patents. Presumed to be good; entitled to the legal presumption that a patent was justified when issued and that challengers bear the burden of proving by clear and convincing evidence that the patent should not have been granted. • Defenses against infringement claims take one of three tacks: denying that the product infringes