Patent · US Active

Stable crystal modifications of DOTAP chloride

US9457087B2 · kind B2 · utility

0Cited by

2References

5Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Michael Platscher · Brugg, CH
Alfred Hedinger · Thayngen, CH

Key dates

Filing date	Sep 2, 2014
Grant date	Oct 4, 2016
Priority date	—
Expiry date	Sep 2, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/13
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to enantiomerically pure DOTAP chloride and stable crystal modifications of (2R,S)-, (2S)- and (2R)-DOTAP chloride, to a process for the preparation of these modifications, and to the use thereof as constituent for the preparation of medicaments.

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