Intellectual Property

Quest has the exclusive worldwide rights to various patents, involving novel compounds, their use in oncological and non-cancer therapies, their methods of activation and delivery, and their methods of use.

Immunotherapy

• Therapeutic composition and method of treatment
  US 6,086,873 July 11, 2000
• Method and composition for reconforming multi-epitopic antigens to initiate an immune response
  US 6,241,985 June 5, 2001
• Therapeutic method and composition utilizing antigen-antibody complexation and presentation by dendritic cells
  US 6,689,355 February 10, 2004
• Reagents and methods for inducing an immune response to prostate specific antigen
  US 6,881,405 April 19, 2005
• Therapeutic binding agents against MUC-1 antigen and methods for their use
  US 6,716,966 April 6, 2004
• Therapeutic binding agents against MUC-1 antigen and methods for their use
  US 7,147,850 December 12, 2006
• Therapeutic compositions that alter the immune response
  US 7,318,921 January 15, 2008
• Therapeutic compositions that produce an immune response
  US 7,361,346 April 22, 2008

PDT

• Perylenequinones For Use As Photosensitizers And Sonosensitizers
  US 6627664 Sep 30, 2003
• Aliphatic Amino-substituted Demethoxylated Hypocrellins and their Synthesis
  US 10415249 Jan 02, 2007
• Amino-substituted Hypocrellins For Use As Sonosensitizers
  (Granted in United Kingdom)
• PERYLENEQUINONES FOR USE WITH IMMUNOTHERAPY AGENTS
  EU 1357944 Jun 13, 2007
• PERYLENEQUINONE DERIVATIVES AND USES THEREOF
  GB2442915 Granted in United Kingdom•
• Method And Device For Photodynamic Therapy (PCT/USA)
• Nanoparticles For Cancer Sonodynamic and Photodynamic Therapy (PCT/USA)