Patents by Inventor Krasimira Aleksandrova

Krasimira Aleksandrova 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).

  • Process for the preparation of disinfected human cell suspensions
    Patent number: 10017742
    Abstract: In a process for preparing disinfected preparations from mammalian tissues, mammalian tissue is perfused at one step with an enzyme-free liquid antibiotic composition that includes at least one antibiotic and is contained in at least one perfusion buffer. In a step occurring after such one step, enzymatic antibiotic-free treatment of the tissue is carried out to obtain a single-cell suspension. In another step disinfected preparations are obtained.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: July 10, 2018
    Assignee: Cytonet GmbH & Co. KG
    Inventors: Krasimira Aleksandrova, Marc Barthold, Lubomir Arseniev, Carsten Griesel, Christoph Priesner
  • Encapsulated liver cell composition
    Patent number: 9517247
    Abstract: Microcapsules including a capsule shell encapsulating a suspension of a therapeutically effective amount of liver cells in physical contact with a liver cell stimulating amount of erythropoietin.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: December 13, 2016
    Assignee: CYTONET GMBH & CO. KG
    Inventors: Krasimira Aleksandrova, Peter Pediaditakis, Jo Salisbury, Wolfgang Rüdinger
  • Process for the preparation of disinfected human cell suspensions
    Patent number: 8999710
    Abstract: In a process for preparing disinfected preparations from mammalian tissues, mammalian tissue is perfused at one step with an enzyme-free liquid antibiotic composition that includes at least one antibiotic and is contained in at least one perfusion buffer. In a step occurring after such one step, enzymatic antibiotic-free treatment of the tissue is carried out to obtain a single-cell suspension. In another step disinfected preparations are obtained.
    Type: Grant
    Filed: July 30, 2011
    Date of Patent: April 7, 2015
    Assignee: Cytonet GmbH & Co. KG
    Inventors: Krasimira Aleksandrova, Marc Barthold, Lubomir Arseniev, Carsten Griesel, Christoph Priesner
  • PROCESS FOR THE PREPARATION OF DISINFECTED HUMAN CELL SUSPENSIONS
    Publication number: 20150072428
    Abstract: In a process for preparing disinfected preparations from mammalian tissues, mammalian tissue is perfused at one step with an enzyme-free liquid antibiotic composition that includes at least one antibiotic and is contained in at least one perfusion buffer. In a step occurring after such one step, enzymatic antibiotic-free treatment of the tissue is carried out to obtain a single-cell suspension. In another step disinfected preparations are obtained.
    Type: Application
    Filed: November 12, 2014
    Publication date: March 12, 2015
    Inventors: Krasimira ALEKSANDROVA, Marc BARTHOLD, Lubomir ARSENIEV, Carsten GRIESEL, Christoph PRIESNER
  • ENCAPSULATED LIVER CELL COMPOSITION
    Publication number: 20140017305
    Abstract: Microcapsules including a capsule shell encapsulating a suspension of a therapeutically effective amount of liver cells in physical contact with a liver cell stimulating amount of erythropoietin.
    Type: Application
    Filed: September 16, 2013
    Publication date: January 16, 2014
    Applicant: CYTONET GMBH & CO. KG
    Inventors: Krasimira ALEKSANDROVA, Peter PEDIADITAKIS, Jo SALISBURY, Wolfgang RÜDINGER
  • Encapsulated liver cell composition
    Patent number: 8535923
    Abstract: Microcapsules including a capsule shell encapsulating a suspension of a therapeutically effective amount of liver cells in physical contact with a liver cell stimulating amount of erythropoietin.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: September 17, 2013
    Assignee: Cytonet GmbH & Co. KG
    Inventors: Krasimira Aleksandrova, Peter Pediaditakis, Jo Salisbury, Wolfgang Rüdinger
  • ENCAPSULATED LIVER CELL COMPOSITION
    Publication number: 20120093937
    Abstract: Microcapsules including a capsule shell encapsulating a suspension of a therapeutically effective amount of liver cells in physical contact with a liver cell stimulating amount of erythropoietin.
    Type: Application
    Filed: April 27, 2010
    Publication date: April 19, 2012
    Inventors: Krasimira Aleksandrova, Peter Pediaditakis, Jo Salisbury, Wolfgang Rüdinger