Patent · US Expired

Pharmaceutical compositions containing tiotropium salts and low-solubility salmeterol salts

US6919325B2 · kind B2 · utility

18Cited by

14References

23Claims

0Family size

Assignee

BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

Guenter Linz · Mittelbiberach, DE
Rainer Soyka · Biberach, DE

Key dates

Filing date	Sep 5, 2002
Grant date	Jul 19, 2005
Priority date	—
Expiry date	May 27, 2023

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K31/4745
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Pharmaceutical compositions and kits comprising:

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