Patent · US Expired

Agent with an antidepressant activity

US5217967A · kind A · utility

3Cited by

0References

5Claims

0Family size

Assignee

Boehringer Ingelheim GmbH · DE

Inventors

Erich Lehr · Waldalgesheim, DE
Wolf-Dietrich Bechtel · Appenheim, DE
Astrid Schuster · Ingelheim am Rhein, DE

Key dates

Filing date	Sep 6, 1991
Grant date	Jun 8, 1993
Priority date	—
Expiry date	Sep 6, 2011

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P25/18
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An improved process for employing tricyclic antidepressants involving co-administration of a N-benzyl-pyrrolidin-2-one.

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