Patent · US Expired

Pyrrolo[2,3-d]pyrimidine compounds

US7687507B2 · kind B2 · utility

12Cited by
14References
9Claims
0Family size

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Key dates

Filing dateFeb 23, 2005
Grant dateMar 30, 2010
Priority date
Expiry dateMay 2, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A compound of the formulawherein R1, R2 and R3 are as defined above, which are inhibitors of the enzyme protein tyrosine kinases such as Janus Kinase 3 and as such are useful therapy as immunosuppressive agents for organ transplants, lupus, multiple sclerosis, rheumatoid arthritis, psoriasis, Type I diabetes and complications from diabetes, cancer, asthma, atopic dermatitis, autoimmune thyroid disorders, ulcerative colitis, Crohn's disease, Alzheimer's disease, Leukemia and other autoimmune diseases.

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