Patent · US Expired

Pyrrolo[2,3-d]pyrimidine compounds

US7569569B2 · kind B2 · utility

17Cited by
19References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2003
Grant dateAug 4, 2009
Priority date
Expiry dateAug 22, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P37/06
  • 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 1 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.