Common Contracts

AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT between ALEXZA PHARMACEUTICALS, INC. and SYMPHONY ALLEGRO HOLDINGS LLC Dated as of June 15, 2009

Registration Rights Agreement • June 26th, 2009 • Alexza Pharmaceuticals Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Registration Rights Agreement
• Filed
  June 26th, 2009
• Company
  Alexza Pharmaceuticals Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of June 15, 2009, by and between ALEXZA PHARMACEUTICALS, INC., a Delaware corporation (“Alexza”), and SYMPHONY ALLEGRO HOLDINGS LLC, a Delaware limited liability company (together with its permitted successors, assigns and transferees, “Holdings”).

REGISTRATION RIGHTS AGREEMENT between ALEXZA PHARMACEUTICALS, INC. and SYMPHONY ALLEGRO HOLDINGS LLC Dated as of December 1, 2006

Registration Rights Agreement • March 29th, 2007 • Alexza Pharmaceuticals Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Registration Rights Agreement
• Filed
  March 29th, 2007
• Company
  Alexza Pharmaceuticals Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of December 1, 2006, by and between ALEXZA PHARMACEUTICALS, INC., a Delaware corporation (“Alexza”), and SYMPHONY ALLEGRO HOLDINGS LLC, a Delaware limited liability company (together with its permitted successors, assigns and transferees, “Holdings”).