Mr McMichael's companion in Downing Street was John White, convicted of a brutal double murder.
However, on Thursday, UDP leader Gary McMichael said his party had tried to facilitate the meeting.
However, in the article Mr McMichael warned that the IRA did not react well to deadlines set by others.
Mr McMichael's party is linked to the paramilitary group, the Ulster Defence Association.
They will collaborate with colleagues led by Professor Andrew McMichael, of the Medical Research Council Human Immunology Unit in Oxford.
Gary McMichael of the Ulster Democratic Party, which has links to the UFF, described Mr Rocket's killing as a tragedy.
"The government has a broader view of what their rights are and that is what this dispute is going to be about, " says McMichael.
Gary McMichael, the leader of the Ulster Democratic Party, which has links with the UFF, said he viewed the statement as "positive and constructive".
"Sheila Nemazee did absolutely nothing wrong, she is as much of a victim as anybody is here and her kids even more so, " says Lawrence McMichael, Sheila Nemazee's lawyer.
Meanwhile, Mr McMichael and his party colleague and deputy lord mayor of Belfast, Frank McCoubrey, helped to carry the coffin of murdered UDA member David Greer on Wednesday afternoon.
Where the tour stops to see a memorial to the former loyalist commander John McMichael (complete with a fresh wreath of poppies), it then goes on to a wall dedicated to the republican hunger strikers.
Assemblyman David Ervine and Dawn Purvis of the Progressive Unionist Party and the Lisburn councillors Gary McMichael and David Adams of the Ulster Democratic Party were involved in the discussions which were described as "an exploratory dialogue".
"Just because Hassan admitted to defrauding banks out of a bunch of money doesn't mean everything all his family ever owned are the proceeds of that and should be taken by the government, " says McMichael, adding that Sheila Nemazee and her children still love and support Hassan Nemazee.
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