196Evidence—unregistered particulars

#### 196 Evidence—unregistered particulars (1) A document in respect of which particulars have not been entered in the Register is not admissible in any proceedings in proof of the title to a patent or to an interest in a patent unless: (a) the court or tribunal before which the proceedings are brought otherwise directs; or (b) the proceedings are: (i) for an order under section 192; or (ii) to enforce equities in relation to a patent or licence. (2) However, subsection (1) does not restrict the admissibility in any proceedings of a document in relation to a PPSA security interest. > Note: Certain particulars relating to registrations in respect of PPSA security interests under the Personal Property Securities Act 2009 are admissible in evidence: see section 174 of that Act.