Common use of Target Reservation Clause in Contracts

Target Reservation. (a) From the date a Nominated Target is confirmed and accepted up to and including the day that is [**Redacted**] days after the Effective Date (the “Reservation Period”), Santaris will not grant to any Third Party any rights to such Nominated Target, or otherwise enter into any agreement or arrangement that would prevent Santaris from granting exclusive rights to any such Nominated Target to Enzon. On or prior to the last day of the Reservation Period, Enzon shall designate six (6) Targets for generation and delivery of LNA Compounds (the “Additional Targets”) and shall make the payment referred to in Section 7.2. Such Additional Targets may be selected from the confirmed and accepted Nominated Targets or from any other Targets; provided that such other Targets are not opposed by Santaris in writing within three (3) Business Days after such designation as a result of a Conflict; and provided, further, however, Santaris will be free to grant to Third Parties rights to any Target other than the [**Redacted**] confirmed and accepted Nominated Targets during the Reservation Period.

Target Reservation. (a) From the date a Nominated Target is confirmed and accepted up to and including the day that is [**Redacted**] days after the Effective Date (the “Reservation Period”), Santaris will not grant to any Third Party any rights to such Nominated Target, or otherwise enter into any agreement or arrangement that would prevent Santaris from granting exclusive rights to any such Nominated Target to Enzon. On or prior to the last day of the Reservation Period, Enzon shall designate six (6) [**Redacted**] Targets for generation and delivery of LNA Compounds (the “Additional Targets”) and shall make the payment referred to in Section 7.2. Such Additional Targets may be selected from the confirmed and accepted Nominated Targets or from any other Targets; provided that such other Targets are not opposed by Santaris in writing within three (3) Business Days after such designation as a result of a Conflict; and provided, further, however, Santaris will be free to grant to Third Parties rights to any Target other than the [**Redacted**] confirmed and accepted Nominated Targets during the Reservation Period.

Target Reservation. (a) From the date a Nominated Target is confirmed and accepted up to and including the day that is [**Redacted**] one hundred (100) days after the Effective Date (the “Reservation Period”), Santaris will not grant to any Third Party any rights to such Nominated Target, or otherwise enter into any agreement or arrangement that would prevent Santaris from granting exclusive rights to any such Nominated Target to Enzon. On or prior to the last day of the Reservation Period, Enzon shall designate six (6) Targets for generation and delivery of LNA Compounds (the “Additional Targets”) and shall make the payment referred to in Section 7.2. Such Additional Targets may be selected from the confirmed and accepted Nominated Targets or from any other Targets; provided that such other Targets are not opposed by Santaris in writing within three (3) Business Days after such designation as a result of a Conflict; and provided, further, however, Santaris will be free to grant to Third Parties rights to any Target other than the [**Redacted**] ten (10) confirmed and accepted Nominated Targets during the Reservation Period.