Common use of License to XXXX Clause in Contracts

License to XXXX. (i) Licensee hereby grants to XXXX a non-exclusive, royalty-free, irrevocable, paid-up license, with the right to grant sublicenses to non-profit research institutions and governmental agencies, to practice and use any Improvements developed by or on behalf of Licensee for Non-Commercial Research Purposes. Licensee shall provide XXXX with a written, enabling disclosure of each such invention, unambiguously identifying it as an invention governed by this paragraph, within six (6) months of the issuance of a patent thereon.