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Downmodulating an immune response with multivalent antibodies to PD-1

  • US 6,808,710 B1
  • Filed: 08/23/2000
  • Issued: 10/26/2004
  • Est. Priority Date: 08/23/1999
  • Status: Expired due to Term
First Claim
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1. A method for downmodulating an immune response comprising contacting an immune cell expressing PD-1 with an agent that binds to PD-1, wherein the agent comprises an antibody to PD-1 in multivalent form, such that a negative signal is transduced via PD-1 to thereby downmodulate the immune response.

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