# Trade Mark Journal No.2025/034 22 August 2025

## WO0000001868311 (1,5)

Office of origin: United States of America

Date of International Registration:3 February 2025
Date of designation in the UK: 3 February 2025

The mark consists of two parallel lines curled into a helix; color is not a feature of the mark.

International priority date claimed: 6 November 2024 (United States of America) (98840878)

Class 1
  Antibodies for use in the manufacture of active ingredients of pharmaceuticals and vaccines for the treatment of cancer, myelofibrosis, myelodysplasic syndrome (MDS), myeloproliferative neoplasm, thrombocythemia, anemia, low-risk myelodysplasic syndrome (MDS), essential thrombocythemia (ET) and diseases that involve dysregulation of epigenetic pathways.
Class 5
  Pharmaceutical preparations for the treatment of cancer; pharmaceutical preparations for the treatment of blood diseases; pharmaceutical preparations for the treatment of diseases of the bone marrow; pharmaceutical preparations for the treatment of cancer, namely, BET protein inhibitors; pharmaceutical preparations for the treatment of myelofibrosis; pharmaceutical preparation for the treatment of myelodysplastic syndrome (MDS); pharmaceutical preparations for the treatment of myeloproliferative neoplasm; pharmaceutical preparations for suppressing tumors; pharmaceutical preparations for the treatment of thrombocythemia; pharmaceutical preparations for the treatment of diseases that involve dysregulation of epigenetic pathways; pharmaceutical preparations for epigenetic modulators as therapeutics; pharmaceutical preparations comprising small molecules for treating cancer, myelofibrosis, myelodysplasic syndrome (MDS), myeloproliferative neoplasm, thrombocythemia, anemia, low-risk myelodysplasic syndrome (MDS), essential thrombocythemia (ET) and diseases that involve dysregulation of epigenetic pathways; small molecule pharmaceuticals for the treatment of diseases and conditions, namely cancer, myelofibrosis, myelodysplasic syndrome (MDS), myeloproliferative neoplasm, thrombocythemia, anemia, low-risk myelodysplasic syndrome (MDS), essential thrombocythemia (ET) and diseases that involve dysregulation of epigenetic pathways; pharmaceuticals and pharmaceutical preparations for human use for the treatment and prevention of diseases and disorders, namely cancer, myelofibrosis, myelodysplasic syndrome (MDS), myeloproliferative neoplasm, thrombocythemia, anemia, low-risk myelodysplasic syndrome (MDS), essential thrombocythemia (ET) and diseases that involve dysregulation of epigenetic pathways; antibodies sold as a component ingredient of pharmaceuticals for the treatment of cancer, myelofibrosis, myelodysplasic syndrome (MDS), myeloproliferative neoplasm, thrombocythemia, anemia, low-risk myelodysplasic syndrome (MDS), essential thrombocythemia (ET) and diseases that involve dysregulation of epigenetic pathways; diagnostic preparations for medical purposes; clinical medical reagents; biological preparations for medical purposes, namely for the treatment of cancer, myelofibrosis, myelodysplasic syndrome (MDS), myeloproliferative neoplasm, thrombocythemia, anemia, low-risk myelodysplasic syndrome (MDS), essential thrombocythemia (ET) and diseases that involve dysregulation of epigenetic pathways; pharmaceutical and veterinary preparations and agents for the treatment of cancer, myelofibrosis, myelodysplasic syndrome (MDS), myeloproliferative neoplasm, thrombocythemia, anemia, low-risk myelodysplasic syndrome (MDS), essential thrombocythemia (ET) and diseases that involve dysregulation of epigenetic pathways.

Constellation Pharmaceuticals, Inc.

Representative: Keith Toms, Esq. McCarter & English, LLP, 265 Franklin Street, Boston MA 02110-3113, UNITED STATES OF AMERICA