Delhi High Court Emphasizes the Importance of Claim Mapping in Patent Cases
Source: https://www.researchgate.net/figure/Patent-claim-map-introducing-relationships-among-neighbouring-patents_fig1_285968399 On October 9, 2024, the Delhi High Court delivered a significant ruling in the case of Hoffmann-La Roche AG vs. Zydus Lifesciences Limited, emphasizing the critical concept of claim mapping in patent infringement cases, particularly when petitioning for interim injunctions. Key Points from the Ruling: 1. Definition of Claim Mapping: Claim mapping involves a detailed comparison between the claims outlined in a patent and the allegedly infringing product or process. This step is crucial to establish whether there is actual infringement. 2. Judicial Requirements for Injunctions: Justice Saurabh Banerjee articulated that to secure a temporary injunction, a patent holder must present evidence of not only a prima facie case and the balance of convenience but also successful claim mapping. This means the applicant must show that the infringing product is likely...