Patent · US Expired

Sulfonic acid derivatives

US6974817B2 · kind B2 · utility

1Cited by
5References
53Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 19, 2002
Grant dateDec 13, 2005
Priority date
Expiry dateOct 15, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/07
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A compound of the formula or the pharmaceutically acceptable salt thereof; wherein X, Y, a, b, c, d, R1, R2, R3 and R5 are as defined above useful to treat inflammation and other immune disorders.

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