Intellectual Property Principles

First requirement: Manner of manufacture

An invention must have a manner of manufacture – that is, no matter how good it looks in theory, it should actually be possible to:

  • make the product and use it for its intended purpose (if it is a product);
  • apply the invention for its intended purpose (if it is an invention); or
  • use the process in practice (if it is a process).

The law excludes:

  • artistic creations
  • mathematical models
  • theories
  • ideas
  • schemes; or
  • purely mental processes from the scope of patentable subject matter.

It also excludes anything that is a ‘discovery’ (i.e. already existing in nature) rather than an invention.

Example Time travel theory

Keira has a new and unique theory on time travel. She files a patent application for her theory. Her application will be rejected as theories are outside the scope of patent subject matter.

Example Robotic cat

Don Lee invents a robotic cat that can sense the presence of rodents and capture them. Don Lee’s invention is eligible for patent protection if he can demonstrate a clear manner of manufacture.