Patents by Inventor Evgenia Nikolaevna Olsufyeva

Evgenia Nikolaevna Olsufyeva 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: 20140031534
    Abstract: The present invention provides a compound which is a nystatin derivative having an additional double bond present between C28 and C29 and which is further modified relative to nystatin at one or more of positions C5, C7, C9, C10, C11, C16 or at the amino group of mycosamine.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 30, 2014
    Applicant: BIOSERGEN AS
    Inventors: Sergey Borisovich ZOTCHEV, Sven Even Finn BORGOS, Trygve BRAUTASET, Trond Erling ELLINGSEN, Evgenia Nikolaevna OLSUFYEVA, Maria Nikolaevna PREOBRAZHENSKAYA, Havard SLETTA
  • Patent number: 8415312
    Abstract: The present invention relates to compounds which are nystatin derivatives and are anti-fungal agents.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: April 9, 2013
    Assignee: Biosergen AS
    Inventors: Sergey Borisovich Zotchev, Sven Even Finn Borgos, Trygve Brautaset, Trond Erling Ellingsen, Evgenia Nikolaevna Olsufyeva, Maria Nikolaevna Preobrazhenskaya, Havard Sletta
  • Publication number: 20100286077
    Abstract: The present invention provides a compound of formula (I?) which is a nystatin derivative having an additional double bond present between C28 and C29 and which is further modified relative to nystatin at one or more of positions C5, C7, C9, C10, C11, C16 or at the amino group of mycosamine. These compounds are used as anti-fungal agents.
    Type: Application
    Filed: June 30, 2008
    Publication date: November 11, 2010
    Inventors: Sergey Borisovich Zotchev, Sven Even Finn Borgos, Trygve Brautaset, Trond Erling Ellingsen, Evgenia Nikolaevna Olsufyeva, Maria Nikolaevna Preobrazhenskaya, Havard Sletta