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U.S. Department of Health and Human Services

Search Orphan Drug Designations and Approvals
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Generic Name: recombinant fully human IgG1 monoclonal antibody selectively targeting PD-L2
Date Designated: 01/01/2026
Orphan Designation: treatment of essential thrombocythemia
Orphan Designation Status: Designated
FDA Orphan Approval Status: Not FDA Approved for Orphan Indication
mAbTree Biologics AG
Technologiepark Basel
Hochbergerstrasse 60c
Basel, Basel-Stadt 4057
Switzerland

The sponsor address listed is the last reported by the sponsor to OOPD.
*Exclusivity Protected Indications are shown for approvals from 01/01/2013 to the present.
*Data for the Date Designation Withdrawn or Revoked field are shown for designations withdrawn or revoked after 08/12/2013.
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