The Anton Piller order does not gives the right to the agents of the corporation to enter the citizen's home. The citizen can still refuse.
The order is ordering the civilian to allow the agents to enter his home. You can refuse. However, by refusing you very likely become guilty of contempt of Court.
As for the "deny access to his lawyer" the law says : "The defendants have a right to contact their lawyer within a reasonable amount of time". There is however a supervising lawyer present during the search. This lawyer is neutral to the case and is there to take note of what has been seized or searched.
The order is ordering the civilian to allow the agents to enter his home. You can refuse. However, by refusing you very likely become guilty of contempt of Court.
As for the "deny access to his lawyer" the law says : "The defendants have a right to contact their lawyer within a reasonable amount of time". There is however a supervising lawyer present during the search. This lawyer is neutral to the case and is there to take note of what has been seized or searched.
(Not a lawyer.)