Patents by Inventor Lubomir Arseniev

Lubomir Arseniev 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
  • 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
  • PROCESS FOR THE PREPARATION OF DISINFECTED HUMAN CELL SUSPENSIONS
    Publication number: 20130143324
    Abstract: The invention relates to a process for the preparation of disinfected single-cell preparations from mammalian tissues and to the preparations thus prepared.
    Type: Application
    Filed: July 30, 2011
    Publication date: June 6, 2013
    Applicant: Cytonet GmbH & Co. KG
    Inventors: Krasimra Aleksandrova, Marc Barthold, Lubomir Arseniev, Carsten Griesel, Christoph Priesner
  • Devices and Methods for Processing a Biomaterial in a Closed System
    Publication number: 20130110084
    Abstract: Disclosed herein are methods and devices for processing a biomaterial in a closed system and administering the processed biomaterial to a subject.
    Type: Application
    Filed: June 30, 2011
    Publication date: May 2, 2013
    Applicant: CYTONET, LLC
    Inventors: Kimberly Ann Siems, Sonya Olabisi Amelia Meheux Sherwood, Krasimira Lambeva Aleksandrova, Lubomir Arseniev
  • Devices and Methods for Processing a Biomaterial in a Closed System
    Publication number: 20120010596
    Abstract: Disclosed herein are methods and devices for processing a biomaterial in a closed system and administering the processed biomaterial to a subject.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 12, 2012
    Inventors: Kimberly Ann Siems, Sonya Olabisi Amelia Meheux Sherwood, Krasimira Lambeva Aleksandrova, Lubomir Arseniev
  • Cryopreservation of Hepatocytes
    Publication number: 20080280357
    Abstract: The invention relates to processes for the preparation of liver cells for cryopreservation, processes for cryopreservation of isolated liver cells and processes for the preparation of a culture of cryopreserved isolated liver cells.
    Type: Application
    Filed: November 3, 2006
    Publication date: November 13, 2008
    Inventors: Lubomir Arseniev, Krassimira Alexandrova, Marc Barthold, Sabine Kafert-Kasting, Britta Laube
  • Storage Medium For Cells
    Publication number: 20080199956
    Abstract: The invention relates to a method for storages of human cells in particular, cell media for storage of cells and the use of such cell media for storage of cells, wherein the vitality of the cells is preserved during the storage.
    Type: Application
    Filed: June 30, 2006
    Publication date: August 21, 2008
    Applicant: Cytonet GmbH & Co. KG
    Inventors: Lubomir Arseniev, Krassimira Alexandrova, Marc Barthold, Carsten Griesel, Hans-Gerd Heuft, Sabine Kafert-Kasting, Christoph Priesner