Dictionary

inventive step

a requirement for patentability in which an invention must be non-obvious to a person skilled in the art of the relevant invention The lack of an inventive step was the basis for the rejection of the patent application.

Phrase Bank

  • Examiners assess each patent application to check that it is genuinely new or at least involves an 'inventive step'.
  • By section 3 of the Patents Act 1977 an invention involves an inventive step if it is not obvious to a person skilled in the art.
  • If the only novel and inventive step concerns the computer program itself, then the machine as a whole is not patentable.
  • Merely taking two older inventions and sticking them together will not necessarily be regarded as an inventive step.

Additional Notes

  • The expression inventive step is commonly used in Europe, while the expression non-obviousnessis more common in the United States.