Patent · US Expired

Cyclic boroproline compounds

US6355614B1 · kind B1 · utility

52Cited by
28References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 14, 1999
Grant dateMar 12, 2002
Priority date
Expiry dateMay 14, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F5/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Substantially pure preparations of cyclic boroProline compounds that bind, in cyclic or linear form, to CD26 are provided. Methods for using the cyclic compounds to stimulate the activation and/or proliferation of immune cells to achieve preselected normal in vivo levels of these cells also are provided. Evidence of the oral bioavailability and activity of a preferred cyclic compound, valine-prolineboronic acid (ValboroPro), also is provided.

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