The property title, which enables us in a legal framework to materialize the strength we have with regard to a person, is a core from which any mode of property is built. However, the expression “ intellectual property law” should not conduce to the illusion from the unison of the mode of the title of intellectual property which would be at its base because one assists in this right, with a disintegration and a crumbling caused by the existence of the specific rules for the copyright, the neighboring rights, the patents, the trademarks, the drawings or models, the brands, the geographical ascriptions, vegetable obtaining, the diagrams of configuration….…Consequently temptation is large to bring back the various intellectual property rights to varied and not like legal concepts of bringing together. Disparity, serving as the various interests and intervening party under disparate circumstances, the title of intellectual property would be recalcitrant with any attempt at conceptualization to remain only with the state of the intellectual property rights. This position however seems excessive because in spite as of various meanings that this property title could receive, it is not impossible to establish a common operating method to the various intellectual property rights. The disparity of these rights does not exclude any coherence between their various expressions and demonstrations. And it is all there the direction of this contribution to the systematization of the intellectual property law in space OAPI around the key question of the title in the Agreement of Bangui. With this diversity of the objects invested by the intellectual property and the multiplicity of the rules relating to it, it appears necessary to search the coherence of the matter by establishing the unit which would exist in the mode of the title of intellectual property. Because the unit essentially consists with the methodical association of the differences to establish cohesion and the harmony, the objective is to propose a global approach and synthetic of the intellectual property law in space OAPI through on the one hand the harmonious apprehension of the modes of acquisition of the title of intellectual property in the Agreement of Bangui, and on the other hand the research of the unit of the effects of this title.