Patents by Inventor Ciro Tetta

Ciro Tetta 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: 20230248774
    Abstract: The invention is in the field of therapeutic treatment of tumours. The inventors have found that microvesicles derived from adult stem cells exert a remarkable anti-tumour effect when administered to a patient affected by a tumour disease. Preferred microvesicles are derived from a bone marrow-mesenchymal stem cell, a glomerular mesenchymal stem cell or a non-oval liver stem cell.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Stefania BRUNO, Maria Beatriz HERRERA SANCHEZ, Valentina FONSATO, Giovanni CAMUSSI, Ciro TETTA
  • Patent number: 11484816
    Abstract: The invention relates to compositions and methods for isolating extracellular vesicles (EVs) from a biological fluid sample. The compositions and methods of the invention are based on the combination of a polycation with an extracellular matrix forming polymer. Extracellular vesicles (EVs) are isolated from biological fluids such as blood, serum, plasma, saliva, urine or cerebrospinal fluid, or from the conditioned medium of a cell culture, such as an adult stem cell culture. The use of the isolation methods and compositions of the invention results in a higher EVs recovery, enrichment in exosomes, simplicity, cost-effectiveness, and in the isolation of EVs that retain their biological activities in vitro.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: November 1, 2022
    Assignee: UNICYTE EV AG
    Inventors: Maria Chiara Deregibus, Federico Figliolini, Ciro Tetta, Giovanni Camussi
  • Patent number: 11453863
    Abstract: The invention relates to a method of preparing pancreatic islet-like cell structures characterized by a unique combination of morphological and functional features which make them particularly suitable for use in both clinical and drug screening application, as well as to the pancreatic islet-like cell structures obtained therefrom.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: September 27, 2022
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Ciro Tetta, Giovanni Camussi, Sara Giunti, Victor Manuel Navarro Tableros
  • Patent number: 10953147
    Abstract: In an embodiment, the invention relates to methods, apparatus, computer programs and computer program products for estimating a dry weight of a dialysis patient comprising the steps of determining a first fluid status of the patient between treatment sessions in a first stage, determining a second fluid status of the patient during treatment sessions in a second stage and estimating the dry weight based on the second fluid status.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: March 23, 2021
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventors: Nathan W. Levin, Fansan Zhu, Peter Kotanko, Peter Wabel, Ciro Tetta
  • Publication number: 20200179827
    Abstract: The invention relates to compositions and methods for isolating extracellular vesicles (EVs) from a biological fluid sample. The compositions and methods of the invention are based on the combination of a polycation with an extracellular matrix forming polymer. Extracellular vesicles (EVs) are isolated from biological fluids such as blood, serum, plasma, saliva, urine or cerebrospinal fluid, or from the conditioned medium of a cell culture, such as an adult stem cell culture. The use of the isolation methods and compositions of the invention results in a higher EVs recovery, enrichment in exosomes, simplicity, cost-effectiveness, and in the isolation of EVs that retain their biological activities in vitro.
    Type: Application
    Filed: April 11, 2017
    Publication date: June 11, 2020
    Applicant: UNICYTE EV AG
    Inventors: Maria Chiara DEREGIBUS, Federico FIGLIOLINI, Ciro TETTA, Giovanni CAMUSSI
  • Patent number: 10456425
    Abstract: The invention is in the field of regenerative medicine. It has been found that the conditioned medium of non-oval pluripotent liver progenitor cells exerts a tissue regenerating effect. A preparation of the cell free conditioned medium is therefore useful in the treatment of injury and organ failure, preferably liver and/or injury or failure.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: October 29, 2019
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Maria Beatriz Herrera Sanchez, Valentina Fonsato, Ciro Tetta, Giovanni Camussi
  • Patent number: 10357519
    Abstract: The invention is in the field of regenerative medicine. It has been found that the conditioned medium of non-oval pluripotent liver progenitor cells exerts a tissue regenerating effect. A preparation of the cell free conditioned medium is therefore useful in the treatment of injury and organ failure, preferably liver and/or injury or failure.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: July 23, 2019
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Maria Beatriz Herrera Sanchez, Valentina Fonsato, Ciro Tetta, Giovanni Camussi
  • Publication number: 20190119648
    Abstract: The invention relates to a method of preparing pancreatic islet-like cell structures characterized by a unique combination of morphological and functional features which make them particularly suitable for use in both clinical and drug screening application, as well as to the pancreatic islet-like cell structures obtained therefrom.
    Type: Application
    Filed: November 29, 2018
    Publication date: April 25, 2019
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Ciro Tetta, Giovanni Camussi, Sara Giunti, Victor Manuel Navarro Tableros
  • Publication number: 20190060369
    Abstract: The invention is in the field of therapeutic treatment of tumours. The inventors have found that microvesicles derived from adult stem cells exert a remarkable anti-tumour effect when administered to a patient affected by a tumour disease. Preferred microvesicles are derived from a bone marrow-mesenchymal stem cell, a glomerular mesenchymal stem cell or a non-oval liver stem cell.
    Type: Application
    Filed: September 10, 2018
    Publication date: February 28, 2019
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Stefania BRUNO, Maria Beatriz HERRERA SANCHEZ, Valentina FONSATO, Giovanni CAMUSSI, Ciro TETTA
  • Patent number: 10174286
    Abstract: The invention relates to a method of preparing pancreatic islet-like cell structures characterized by a unique combination of morphological and functional features which make them particularly suitable for use in both clinical and drug screening application, as well as to the pancreatic islet-like cell structures obtained therefrom.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: January 8, 2019
    Assignee: PRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Ciro Tetta, Giovanni Camussi, Sara Giunti, Victor Manuel Navarro Tableros
  • Patent number: 10105395
    Abstract: The invention is in the field of therapeutic treatment of tumors. The inventors have found that microvesicles derived from adult stem cells exert a remarkable anti-tumor effect when administered to a patient affected by a tumor disease. Preferred microvesicles are derived from a bone marrow-mesenchymal stem cell, a glomerular mesenchymal stem cell or a non-oval liver stem cell.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: October 23, 2018
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Stefania Bruno, Maria Beatriz Herrera Sanchez, Valentina Fonsato, Giovanni Camussi, Ciro Tetta
  • Publication number: 20170348356
    Abstract: The invention is in the field of therapeutic treatment of tumors. The inventors have found that microvesicles derived from adult stem cells exert a remarkable anti-tumour effect when administered to a patient affected by a tumor disease. Preferred microvesicles are derived from a bone marrow-mesenchymal stem cell, a glomerular mesenchymal stem cell or a non-oval liver stem cell.
    Type: Application
    Filed: June 12, 2017
    Publication date: December 7, 2017
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: STEFANIA BRUNO, Maria Beatriz Herrera Sanchez, Valentina Fonsato, Giovanni Camussi, Ciro Tetta
  • Publication number: 20170239408
    Abstract: In an embodiment, the invention relates to methods, apparatus, computer programs and computer program products for estimating a dry weight of a dialysis patient comprising the steps of determining a first fluid status of the patient between treatment sessions in a first stage, determining a second fluid status of the patient during treatment sessions in a second stage and estimating the dry weight based on the second fluid status.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 24, 2017
    Inventors: Nathan W. Levin, Fansan Zhu, Peter Kotanko, Peter Wabel, Ciro Tetta
  • Patent number: 9717760
    Abstract: The invention is in the field of therapeutic treatment of tumors. The inventors have found that microvesicles derived from adult stem cells exert a remarkable anti-tumor effect when administered to a patient affected by a tumor disease. Preferred microvesicles are derived from a bone marrow-mesenchymal stem cell, a glomerular mesenchymal stem cell or a non-oval liver stem cell.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: August 1, 2017
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Stefania Bruno, Maria Beatriz Herrera Sanchez, Valentina Fonsato, Giovanni Camussi, Ciro Tetta
  • Publication number: 20170182100
    Abstract: The invention is in the field of regenerative medicine. It has been found that the conditioned medium of non-oval pluripotent liver progenitor cells exerts a tissue regenerating effect. A preparation of the cell free conditioned medium is therefore useful in the treatment of injury and organ failure, preferably liver and/or injury or failure.
    Type: Application
    Filed: January 23, 2017
    Publication date: June 29, 2017
    Inventors: Maria Beatriz HERRERA SANCHEZ, Valentina FONSATO, Ciro TETTA, Giovanni CAMUSSI
  • Patent number: 9675294
    Abstract: In an embodiment, the invention relates to methods, apparatus, computer programs and computer program products for estimating a dry weight of a dialysis patient comprising the steps of determining a first fluid status of the patient between treatment sessions in a first stage, determining a second fluid status of the patient during treatment sessions in a second stage and estimating the dry weight based on the second fluid status.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: June 13, 2017
    Assignees: FRESENIUS MEDICAL CARE HOLDINGS, INC., FRESENIUS MEDICAL CARE DEUTSCHLAND, GMBH
    Inventors: Nathan W. Levin, Fansan Zhu, Peter Kotanko, Peter Wabel, Ciro Tetta
  • Publication number: 20160312189
    Abstract: The invention relates to a method of preparing pancreatic islet-like cell structures characterized by a unique combination of morphological and functional features which make them particularly suitable for use in both clinical and drug screening application, as well as to the pancreatic islet-like cell structures obtained therefrom.
    Type: Application
    Filed: December 16, 2014
    Publication date: October 27, 2016
    Applicant: Fresenius Medical Care Deutschland GmbH
    Inventors: Ciro TETTA, Giovanni CAMUSSI, Sara GIUNTI, Victor Manuel NAVARRO TABLEROS
  • Patent number: 9034335
    Abstract: The invention is in the field of therapeutic treatment of tumors. It has been found that the conditioned medium resulting from culturing an adult stem cell capable of differentiating into a plurality of differentiated cell types in a liquid cell culture medium and/or the adult stem cell from which the conditioned medium is obtainable, exert a remarkable anti-tumor effect. The adult stem cell derived conditioned medium preferred in this therapeutic application is a cell free conditioned medium derived from a human liver stem cell (HLSC).
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: May 19, 2015
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Maria Beatriz Herrera Sanchez, Valentina Fonsato, Ciro Tetta, Giovanni Camussi
  • Publication number: 20140249384
    Abstract: In an embodiment, the invention relates to methods, apparatus, computer programs and computer program products for estimating a dry weight of a dialysis patient comprising the steps of determining a first fluid status of the patient between treatment sessions in a first stage, determining a second fluid status of the patient during treatment sessions in a second stage and estimating the dry weight based on the second fluid status.
    Type: Application
    Filed: September 18, 2012
    Publication date: September 4, 2014
    Inventors: Nathan W. Levin, Fansan Zhu, Peter Kotanko, Peter Wabel, Ciro Tetta
  • Patent number: 8557571
    Abstract: A reactor has a reactor unit with a first chamber and a second chamber, with the first chamber being formed by the interior of a housing and the second chamber being formed by the interior of a plurality of hollow fibers arranged in the housing. The hollow fibers are arranged in the housing such that their density in at least one region of the first chamber does not exceed 10 fibers/mm2, based on the cross-sectional area of the first chamber. The reactor unit can include two casting compounds, in which a portion of the hollow fibers are embedded and between which another portion of the hollow fibers extends. The length of at least some or all of the hollow fibers is at least 0.5% greater than the distance of the casting compounds.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: October 15, 2013
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Franz Kugelmann, Paul Hengster, Raimund Margreiter, Bernd Nederlof, Massimo Fini, Ciro Tetta, Thomas Wild, Micaela Yakubovich, Michael Paul, Marco Caronna