Comparing the doctrine of equivalents across Asia
Singapore rejected the doctrine of equivalents in a recent patent case. Karry Lai analyses the decision and asks how other Asian jurisdictions view the doctrine
Singapore’s Court of Appeal in its Lee Tat
Cheng v Maka GPS Technologies decision on April 6 rejected the
doctrine of equivalents (DoE). In the US the DoE has widely
been adopted and in Europe the test for patent
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