Ms. Archana Viswanathan is a registered patent agent and joined Lakshmikumaran and Sridharan in 2012. She primarily deals with prosecution of chemistry related Indian and foreign applications. She is also involved in drafting patent specifications, searches and analyses including Patentability, and FTO. She provides the technical analyses for Opposition cases and involved in the Infringement analyses. Before joining L&S, Archana worked with the drug synthesis department of Jubilant Chemsys, where she focused on synthesis of active pharmaceutical ingredients.
Prosenjit is a registered Indian patent agent with strong expertise and knowledge in Life Sciences domain. He is actively involved in drafting and prosecution of pharmaceutical, chemical, and biotechnological patent applications. Prosenjit is as well instrumental in providing litigation support in patent opposition, revocation, infringement and invalidity, and handling IP searches for patentability, FTO, invalidation, and patent landscapes. Dr. Chattopadhyay has successfully handled patent portfolios in a wide variety of technologies, including pharmaceuticals, prodrugs and metabolites of pharmaceuticals, formulations, protein conjugates, polymers, petrochemicals, nanomaterials, process technology. He was a post-doctoral scholar at Osaka University, Japan, where he worked in the area ofmetalloporphyrinoids and hemeproteins. He was also awarded with G-COE fellowship for post-doctoral research.