Case C-159/90, The Society for the Protection of Unborn Children Ireland Ltd v. Grogan, Judgment of 4 October 1991. - Common Market Law Review View Case C-159/90, The Society for the Protection of Unborn Children Ireland Ltd v. Grogan, Judgment of 4 October 1991. by - Common Market Law Review Case C-159/90, The Society for the Protection of Unborn Children Ireland Ltd v. Grogan, Judgment of 4 October 1991. 29 3 Common Market Law Review