definiens: means, whether or not pa tentable, all novel inventions, improvements, discoveries, developments, data, information or results, including laboratory notebooks, created by or under the supervision of the Researcher at the [COMPANY] or in his laboratory at the [COMPANY] ( including, wi thout limitation, by other research staff or students in his laboratory or supervised by Researcher ) that did or will arise or were or will be created, conceived or reduced to practice ( i ) subsequent to March I, 2005 that relate to TCRL or Licensed Technol ogy ( to the extent relating to Licensed Technology or TCRL ), ( including without limitation Antibodies, other binding scaffolds, animal models, cells, peptides, assays, protocols, anti -CD3, bi -specific, toxin combined with TCRL, effector functions or simila r inventions ), provided that with respect to matter created subsequent to the Execution Date, only matter created, conceived, or reduced to practice prior to the Royalty Cessation Date shall be considered Researcher Improvements, or ( ii ) in the course of p roviding services to the Company pursuant to research arrangements between Company and [COMPANY] . For clarity, ‘ Researcher Improvements ’ does not include Company Inventions ( subject to the final three sentences of Section 4.2 below ), Licensor ’s interest in Joint Researcher Improvements, or matter that is commonly known or in the public domain