definiens: means all information and materials to which Sublicensor has rights, includingbut not limited to, discoveries, processes, formulas, instructions, data, inventions, know - how and trade secrets, patentable orotherwise, in each case, which as of the Effective Date and during the term of this Agreement are necessary or useful toSublicensee in connection with the development, registration, manufacture, marketing, use or sale of a Product . SublicensorKnow - How shall also include without limitation, Sublicensor Development Data and all biological, chemical, pharmacological, toxicological, pharmaceutical, physical, analytical, clinical, safety, manufacturing and quality control dataand information related thereto, and all applications, registrations, licenses, authorizations, documents, approvals andcorrespondence relating to a Compound or a Product . Sublicensor Know - How shall also include Sublicensor ’s interest inImprovements