Trace Your Case

ISSUE:

Whether Transkaryotic Therapies Inc’s EPO excluded the claims of Amgen’s Patent suit due to the difference in manufacturing processes?

RULE:

The Doctrine of Equivalent and Purposive Construction holds that a claim must not be limited to exact and literal interpretations and a party can be held accountable for Patent Infringement even if the device or process of invention does not fall under the literal interpretation of the claim.

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