Patents by Inventor Lars Rogall

Lars Rogall 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).

  • Publication number: 20160207869
    Abstract: A cardiogenin major isomer is obtained from a methanol extract of Geum japonicum and separated from its minor isomer. The separation of the two isomers can be achieved by chiral phase chromatography, e.g., using a Chiralpak® IC™ column. The purity of the isolated cardiogenin major isomer can be further increased by crystallization, yielding isolated cardiogenin major isomer having HPLC purity as high as 98.97% (a/a) at 210 nm and a potency of 95.50%) (w/w).
    Type: Application
    Filed: August 28, 2015
    Publication date: July 21, 2016
    Inventors: Andreas KYAS, Ernst FREUND, Oliver SCHLÖRKE, Joerg LILL, Lars ROGALL, Dario MENIA, Gary ELLIOTT, James PATERNITI
  • Publication number: 20130345159
    Abstract: A cardiogenin major isomer is obtained from a methanol extract of Geum japonicum and separated from its minor isomer. The separation of the two isomers can be achieved by chiral phase chromatography, e.g., using a Chiralpak® IC™ column. The purity of the isolated cardiogenin major isomer can be further increased by crystallization, yielding isolated cardiogenin major isomer having HPLC purity as high as 98.97% (a/a) at 210 nm and a potency of 95.50%) (w/w).
    Type: Application
    Filed: December 21, 2011
    Publication date: December 26, 2013
    Applicant: HUYA BIOSCIENCE INTERNATIONAL LLC
    Inventors: Andreas Kyas, Ernst Freund, Oliver Schlörke, Joerg Lill, Lars Rogall, Dario Menia, Gary Elliott, James Paterniti