Patents by Inventor Martin Flegel

Martin Flegel 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: 20190328891
    Abstract: Disclosed is a method of preparing a medical preparation with a carrier based on hyaluronan and/or its derivatives, which can be used in the field of medicine and cosmetics. The medical preparation comprises a conjugate of hyaluronic acid and/or its derivative with a medical substance, according to the general formula A-S—N, where: A is the medical substance; S is the way of linking the medical substance with the carrier; and N is the carrier based on hyaluronic acid and/or its derivatives.
    Type: Application
    Filed: December 19, 2017
    Publication date: October 31, 2019
    Inventors: Sergej KAREL, Martin FLEGEL, Romana SULAKOVA, Roman FRYCAK, Jana SOGORKOVA, Jiri BETAK, Josef CHMELAR, Vojtech ZAPOTOCKY, Vladimir VELEBNY
  • Patent number: 4515715
    Abstract: The invention relates to L-Alanyl-D-isoglutamine adamantylamide of the formula ##STR1## wherein AD represents a residue of adamantane bound in the number 1 position. The described compound evidences an immunostimulatory and immunoadjuvant activity of unusual degree without any relevant side effects such as pyrogenity.
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: May 7, 1985
    Assignee: SPOFA, spojene podniky pro zdratvonickou vyrobu
    Inventors: Martin Flegel, Milan Krojidlo, Jiri Kolinsky, Karel Masek, Jaroslav Seifert
  • Patent number: 4512923
    Abstract: A luteinizing and follicle stimulating hormone of the formula ##STR1## wherein X represents a hydrogen atom or a protective group is described. The described hormones evidence high gonadotropic activity and are useful in human and veterinary medicine.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: April 23, 1985
    Assignee: SPOFA, spojene podniky pro zdravotnickou vyrobu
    Inventors: Martin Flegel, Jan Pospisek, Josef Picha, Drahomira Pichova, Milan Krojidlo, Jiri Kolinsky