Variation or Waiver. 15.6.1 No variation of this Agreement shall be effective unless in writing and signed by or on behalf of each of the parties.
Appears in 4 contracts
Samples: Contribution Agreement, Contribution Agreement (Glaxosmithkline PLC), Contribution Agreement (Novartis Ag)
Variation or Waiver. 15.6.1 17.5.1 No variation of this Agreement shall be effective unless in writing and signed by or on behalf of each of the parties.
Appears in 2 contracts
Samples: Share and Business Sale Agreement (Glaxosmithkline PLC), Share and Business Sale Agreement (Novartis Ag)
Variation or Waiver. 15.6.1 14.6.1 No variation of this Agreement shall be effective unless in writing and signed by or on behalf of each of the parties.
Appears in 1 contract
Variation or Waiver. 15.6.1 15.5.1 No variation of this Agreement shall be effective unless in writing and signed by or on behalf of each of the parties.
Appears in 1 contract
