The position is slightly less clear cut with other types of intangible asset, as they are not always separately identifiable in the same way, and there is no external register that can be consulted in order to check their status. In the case of charges, this notice mechanism is important in ensuring that the lender’s interest is maintained. It is generally considered advisable to register charges against both the company and the official record corresponding with any registrable asset such as a patent, requiring two sets of information to be filed.