This is an interesting article in favour of women born in 1950s who are at the moment refused their state pension - as I was born in 1954 I am affected by this. FT article State Pension by Maria Espadinha
"The government's chosen mechanism to increase the state pension age for women could have breached the UK's international legal obligations under the United Nations women equalities treaty, an academic has said.
Jackie Jones, law professor at the University of the West England, said there could be legal grounds for the state pension age hike for women to be removed and for full restitution.."