Patent · US Expired

Process for the preparation of phosphatidylserines

US6492146B1 · kind B1 · utility

4Cited by

2References

14Claims

0Family size

Assignee

CHEMI S.P.A. · IT

Inventors

Lorenzo De Ferra · Patrica, IT
Pietro Massardo · Milano, IT

Key dates

Filing date	Apr 18, 2000
Grant date	Dec 10, 2002
Priority date	—
Expiry date	Apr 18, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12P13/06
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

A process for the preparation of phosphatidylserines, comprising the reaction of phosphatides, such as phosphatidylcholine and phosphatidylethanolamine, with racemic or enantiomerically pure Serine, preferably with (L)-Serine, wherein said reaction is carried out in an aqueous dispersion of said phosphatides in the presence of a phospholipase D (PLD) and of calcium salts.

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