Common use of Sublicense Rights; Further Rights of Reference Clause in Contracts

Sublicense Rights; Further Rights of Reference. The rights and licenses granted by Salix to Alfa under this Section 4.2 and Section 9.2.2 shall include the right to grant sublicenses (or further rights of reference) through multiple tiers of Sublicensees, subject to the following: * Confidential treatment requested; certain information omitted and filed separately with the SEC.

Sublicense Rights; Further Rights of Reference. The rights and licenses granted by Alfa to Salix to Alfa under this Sections 4.1.1 - 4.1.4, Section 4.2 4.1.8 and Section 9.2.2 9.2.1 shall include the right to grant sublicenses (or further rights of reference) through multiple tiers of Sublicensees, subject to the following: * Confidential treatment requested; certain information omitted and filed separately with the SEC.: