Patents by Inventor Aysegul DOGAN

Aysegul DOGAN 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).

  • Patent number: 9962405
    Abstract: The present invention relates to an antiviral gel combination. The said gel is composed of a boron compound, and the poloxamer and chlorhexidine compounds; and the gel obtained with the present invention demonstrates high activity on Herpes Simplex Type 1 Virus (HSV).
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: May 8, 2018
    Assignee: YEDITEPE UNIVERSITESI
    Inventors: Fikrettin Sahin, Selami Demirci, Aysegul Dogan, Ayla Burcin Asutay
  • Patent number: 9943076
    Abstract: The present invention relates to a cryopreservation (freezing) medium which can be used for long-term storage of cell lines, tissue samples, sperms, oocytes and embryos. The invention enables to freeze and store cells without affecting cell viability, to increase cell viability and to protect multipotent properties of the cells. The invention facilitates freezing and storing sperms, eggs, embryos, plant cells and materials, cancer and sensitive cell lines, stem cells (embryonic and mesenchymal), blood and blood cells and biological material and organs.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: April 17, 2018
    Assignee: YEDITEPE ÜNIVERSITESI
    Inventors: Fikrettin Sahin, Selami Demirci, Aysegul Dogan
  • Patent number: 9737566
    Abstract: The present invention relates to a chemotherapeutic drug combination containing heterodinuclear Cu (II)-Mn(II) complex. The objective of the present invention is to provide a drug combination, which will be actively used in chemotherapy, is anticarcinogenic and has no side effects, facilitates penetration into the cell, shows selectivity only for cancer cells and does not harm healthy cells, and is not toxic for the tissues and organs in the body, and which can prepared easily and provides a definitive and fast treatment.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: August 22, 2017
    Assignee: YEDITEPE UNIVERSITESI
    Inventors: Fikrettin Sahin, Aysegül Dogan, Selami Demirci, Nese Basak, Bulent Dede
  • Patent number: 9655990
    Abstract: The present invention relates to an anti-aging antimicrobial wound healing polymer based hydrogel. In the study of the present invention, a wound healing gel formulation is developed by combining poloxamer polymers and boron component at adequate concentrations in a carbopol based gel. The said gel exhibits fast action on the damaged area and prevents scar formation.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 23, 2017
    Assignee: YEDITEPE UNIVERSITESI
    Inventors: Fikrettin Sahin, Selami Demirci, Aysegul Dogan
  • Publication number: 20160346325
    Abstract: The present invention relates to a chemotherapeutic drug combination containing heterodinuclear Cu (II)-Mn(II) complex. The objective of the present invention is to provide a drug combination, which will be actively used in chemotherapy, is anticarcinogenic and has no side effects, facilitates penetration into the cell, shows selectivity only for cancer cells and does not harm healthy cells, and is not toxic for the tissues and organs in the body, and which can prepared easily and provides a definitive and fast treatment.
    Type: Application
    Filed: January 14, 2015
    Publication date: December 1, 2016
    Applicant: YEDITEPE UNIVERSITESI
    Inventors: Fikrettin SAHIN, Aysegül DOGAN, Selami DEMIRCI, Nese BASAK, Bulent DEDE
  • Publication number: 20160205922
    Abstract: The present invention relates to a cryopreservation (freezing) medium which can be used for long-term storage of cell lines, tissue samples, sperms, oocytes and embryos. The invention enables to freeze and store cells without affecting cell viability, to increase cell viability and to protect multipotent properties of the cells. The invention facilitates freezing and storing sperms, eggs, embryos, plant cells and materials, cancer and sensitive cell lines, stem cells (embryonic and mesenchymal), blood and blood cells and biological material and organs.
    Type: Application
    Filed: August 13, 2014
    Publication date: July 21, 2016
    Applicant: YEDITEPE ÜNIVERSITESI
    Inventors: Fikrettin SAHIN, Selami DEMIRCI, Aysegul DOGAN
  • Publication number: 20160058790
    Abstract: The present invention relates to an antiviral gel combination. The said gel is composed of a boron compound, and the poloxamer and chlorhexidine compounds; and the gel obtained with the present invention demonstrates high activity on Herpes Simplex Type 1 Virus (HSV).
    Type: Application
    Filed: April 7, 2014
    Publication date: March 3, 2016
    Applicant: YEDITEPE UNIVERSITESI
    Inventors: Fikrettin SAHIN, Selami DEMIRCI, Aysegul DOGAN, Ayla Burcin ASUTAY
  • Publication number: 20160051724
    Abstract: The present invention relates to an anti-aging antimicrobial wound healing polymer based hydrogel. In the study of the present invention, a wound healing gel formulation is developed by combining poloxamer polymers and boron component at adequate concentrations in a carbopol based gel. The said gel exhibits fast action on the damaged area and prevents scar formation.
    Type: Application
    Filed: April 8, 2014
    Publication date: February 25, 2016
    Applicant: YEDITEPE UNIVERSITESI
    Inventors: Fikrettin SAHIN, Selami DEMIRCI, Aysegul DOGAN