Patent · US Expired

Pro-prodrugs, their production and use

US5877158A · kind A · utility

25Cited by

10References

14Claims

0Family size

Assignees

Behringwerke Aktiengesellschaft · DE
Laboratories Hoechst S/A · FR

Inventors

Klaus Bosslet · Marburg, DE
Jorg Czech · Marburg, DE
Dieter Hoffmann · Marburg, DE
François Tillequin · Paris, FR
Jean-Claude Florent · Boulogne-Billancourt, FR
Michel Azoulay · Richibucto, CA
Claude Monneret · Paris, FR
Jean-Claude Jacquesy · Guéret, FR
Jean-Pierre Gesson · Poitiers, FR
Michel Koch · La Celle-Saint-Cloud, FR

Key dates

Filing date	Sep 20, 1994
Grant date	Mar 2, 1999
Priority date	—
Expiry date	Sep 20, 2014

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB82Y5/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Substrate-spacer-prodrug compounds (pro-prodrugs) suited for site specific delivery of drugs, a process of preparing them and their use are described.

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