BC has no general writing requirement for commercial contracts, so a know-how agreement can be binding without one, although a written agreement is strongly advisable. Know-how is protected by contract and the action for breach of confidence rather than registered intellectual property.
A BC business licensing its know-how should define the information precisely and require strict confidentiality.
Sharing know-how before a confidentiality agreement is signed can make it very hard to prevent later use.
For the full explanation, see our entry on Know-how licence.
General information about British Columbia and Canadian law, current to October 2026. It is not legal advice.