The decisions reported below show how the criteria established by the Enlarged Board have been applied, both in oral proceedings before the boards and when scrutinising decisions taken by the department of first instance.

In the following cases, the accompanying person was not authorised to make oral submissions: T 334/94 (request not made early enough); T 1208/06 (inventor not the proprietor); T 89/04 (classed as accompanying person – request made just three days before the oral proceedings); T 2135/08 (no information on experts' qualifications and subject-matter of oral submissions); T 1706/06 (request not made early enough – consent not given by the other party); T 302/02 (submissions of the expert of a party on subject-matter not specified in some detail beforehand); T 1676/08 (examination of the criteria – numerous procedural points raised); T 2552/11 (insufficient information to enable other party to prepare); T 520/07 (request made during oral proceedings – same submissions by same person at first instance – appeal proceedings separate); T 8/13 (person closely followed the whole case from beginning); T 378/08 (standard application of the criteria in specific case of an EQE candidate); T 1693/10 (sub-authorisation withdrawn – "accompanying representative" an accompanying person within the meaning of G 4/95 – no request that an oral presentation be made by the "accompanying representative" – alleged conflict of interests).

In the following cases, the accompanying person was authorised to make oral submissions: T 899/97 (request made early enough in circumstances); T 475/01 (persons accompanying both parties – one party representing itself); T 1212/02 (professional representative's colleague – pragmatic approach); T 754/08 (former patent attorney); T 1207/06 (presentation of the entire case – not established); T 919/07 (accompanying persons authorised if contribution relevant to discussion); T 1458/11 (trainee in professional representative's law firm – objection on appeal to scope of submissions not upheld), T 661/14 (right to speak on legal issues – no distinction between legal or technical issues)

In the following decisions, the boards held that G 4/95 did not apply: T 621/98 (patent proprietor); T 1687/08 (lawyer).