Claim was never worth more than £80,000 but required a three-week jury trial.
Practitioner group says government response to graduated fee scheme consultations are on hold.
Issue expected to be on the agenda for any incoming government after 8 June.
Defendants contested recoverability as the Official Solicitor replaced litigation friend after costs reforms.
Augusta putting money behind group claim brought in relation to intercharge fees.
Legal cover is cheap - but poorer people are often left out.