Patents by Inventor Guenter Kirschner

Guenter Kirschner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Procedure for the preparation of pure phosphatides and their use in the cosmetic, pharmaceutical and alimentary fields
    Publication number: 20040053376
    Abstract: Process for preparing pure phosphatides starting from mixtures of natural phosphatides, or their single components, such as soybean or egg lecithin or animal phospholipids, or from synthetic phosphatides by reacting them both with phospholipase D derived from Streptomyces hachijoense in a completely aqueous medium in the presence of defined substates containing a primary or secondary alcoholic group, and their uses thereof.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 18, 2004
    Applicant: Fidia Farmaceutici S.p.A.
    Inventors: Guenter Kirschner, Giampaolo Menon, Susanna Vaccaro
  • Procedure for the preparation of pure phosphatides with phospholipase D
    Patent number: 6635456
    Abstract: Process for preparing pure phosphatides starting from mixtures of natural phosphatides, or their single components, such as soybean or egg lecithin or animal phospholipids, or from synthetic phosphatides by reacting them both with phospholipase D derived from Streptomyces hachijoense in a completely aqueous medium in the presence of defined substates containing a primary or secondary alcoholic group, and their uses thereof.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: October 21, 2003
    Assignee: Fidia Farmaceutici S.p.A.
    Inventors: Guenter Kirschner, Giampaolo Menon, Susanna Vaccaro
  • Procedure for the preparation of pure phosphatides and their use in the cosmetic, pharmaceutical and alimentary fields
    Publication number: 20020155558
    Abstract: Process for preparing pure phosphatides starting from mixtures of natural phosphatides, or their single components, such as soybean or egg lecithin or animal phospholipids, or from synthetic phosphatides by reacting them both with phospholipase D derived from Streptomyces hachijoense in a completely aqueous medium in the presence of defined substates containing a primary or secondary alcoholic group, and their uses thereof.
    Type: Application
    Filed: August 8, 2001
    Publication date: October 24, 2002
    Inventors: Guenter Kirschner, Giampaolo Menon, Susanna Vaccaro