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An application for patent may be refused on the ground of

Question and options

An application for patent may be refused on the ground of
  1. Prior knowledge
  2. Under utilisation
  3. High cost
  4. More than one claimer

Answer and explanation

Correct answer: A - Prior knowledge
A patent can be refused or opposed for lack of novelty, e.g. prior publication, prior knowledge or prior use of the invention. Cost, under-utilisation or several claimants are not grounds for refusal.

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