Patent · US Active

IL-12 immunoconjugate

US9580485B2 · kind B2 · utility

3Cited by
2References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 24, 2012
Grant dateFeb 28, 2017
Priority date
Expiry dateMar 18, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Conjugate comprising interleukin-12 (IL-12) and a single chain targeting portion comprising two antigen binding sites. The targeting portion may comprise an antibody fragment such as a single chain diabody. The conjugate may be a single chain fusion protein. Use of single chain bivalent IL-12 immunocytokine for targeting the extra-cellular matrix (ECM) of tissues, particularly tumour neovasculature antigens, for example fibronectin. Use for treating cancer or pathological angiogenesis in a patient.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.