Licensee Improvements means any improvement, enhancement, modification, derivative work or upgrade to any of Licensor Patent Rights made, conceived, reduced to practice, affixed or otherwise developed by or on behalf of Licensee during the term of this Agreement and solely as exercised under the License.
System improvements means capital improvements to public facilities which are designed to provide service to a service area.
Project Improvements means site improvements and facilities that are:
Joint Improvements means Improvements conceived or first reduced to practice jointly by (a) one or more employees of, or others obligated to assign inventions to, ImmunoGen or any Affiliate of ImmunoGen, and (b) one or more employees of, or others obligated to assign inventions to, Novartis or any Affiliate of Novartis.
Initial Improvements means any construction, modification, rehabilitation, reconstruction, or restoration of the Premises, or installation of Fixtures thereto, that the Lessee is required to make upon commencement of this Lease in accordance with Section 8.