"27. In the instant case, there is a condition that operational, procedural and functional methods have to be worked out by executing another agreement. If that is so, there is some aspect of the contract which remained unfulfilled. Whether it is a concluded contract or whether the negative covenant is enforceable, in the absence of adding a subsequent thing agreed to under the joint venture arrangement or rights to be decided, it is not appropriate at an intermediary stage to express any opinion or to form an opinion as to such rights. Where a right is disputed until the trial takes place, presumption of prima facie case may not be proper. Where the validity of the contract is under dispute, it is appropriate to refuse a motion for an injunction restraining the respondents. Where at an interlocutory stage, the right is not clear and the nature of the contract whether concluded or not is in dispute, injunction https://hcservices.ecourts.gov.in/hcservices/ has to be refused on the ground of comparative convenience, otherwise, grant of injunction would, if the appellant ultimately failed, do more injury to