Patent · US Expired

Salicylic acid salts of salmeterol

US6680345B2 · kind B2 · utility

12Cited by

5References

15Claims

0Family size

Assignee

BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

Guenter Linz · Mittelbiberach, DE
Rainer Soyka · Biberach, DE
André Steiner · Rosenheim, DE

Key dates

Filing date	Sep 12, 2002
Grant date	Jan 20, 2004
Priority date	—
Expiry date	Sep 12, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C309/60
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to new substituted salicylic acid salts of salmeterol, processes for preparing them and their use

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