Patents Assigned to Cytori Therapeutics, Inc.
  • Patent number: 7901672
    Abstract: Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: March 8, 2011
    Assignee: Cytori Therapeutics, Inc.
    Inventors: John K. Fraser, Marc H. Hedrick
  • Publication number: 20110045959
    Abstract: The count of cells that are to be concentrated in a centrifugal container and transplanted can be measured without damaging these cells. Disclosed is a cell processing device comprising: a centrifugal separator which concentrates cells by rotating a centrifugal container that contains a cell suspension yielded by digestion of a biological tissue; a property detection unit which detects a property of the cell suspension contained in the centrifugal container of the centrifugal separator; and a cell count enumeration unit which calculates the cell count on the basis of the property of the cell suspension detected by the property detection unit.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 24, 2011
    Applicants: OLYMPUS CORPORATION, CYTORI THERAPEUTICS, INC.
    Inventors: Kyohei KURIHARA, Douglas M. ARM, Robert K. SHANAHAN, Lucas V. FORNACE
  • Patent number: 7887795
    Abstract: Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: February 15, 2011
    Assignee: Cytori Therapeutics, Inc.
    Inventors: John K. Fraser, Marc H. Hedrick
  • Publication number: 20110003388
    Abstract: Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.
    Type: Application
    Filed: September 20, 2010
    Publication date: January 6, 2011
    Applicant: CYTORI THERAPEUTICS, INC.
    Inventors: John K. Fraser, Marc H. Hedrick
  • Publication number: 20100330673
    Abstract: Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.
    Type: Application
    Filed: September 20, 2010
    Publication date: December 30, 2010
    Applicant: CYTORI THERAPEUTICS, INC.
    Inventors: John K. Fraser, Marc H. Hedrick
  • Publication number: 20100303774
    Abstract: Regenerative cells present in adipose tissue are used to treat patients, including patients with musculoskeletal diseases or disorders. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of regenerative cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Accordingly, in a preferred method, regenerative cells present in adipose tissue are placed directly into a recipient along with such additives necessary to promote, engender or support a therapeutic musculoskeletal benefit.
    Type: Application
    Filed: August 9, 2010
    Publication date: December 2, 2010
    Applicant: CYTORI THERAPEUTICS, INC.
    Inventors: Marc H. Hedrick, John K. Fraser, Susan Lynn Riley, Ronda Elizabeth Schreiber
  • Patent number: 7771716
    Abstract: Regenerative cells present in adipose tissue are used to treat patients, including patients with musculoskeletal diseases or disorders. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of regenerative cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Accordingly, in a preferred method, regenerative cells present in adipose tissue are placed directly into a recipient along with such additives necessary to promote, engender or support a therapeutic musculoskeletal benefit.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: August 10, 2010
    Assignee: Cytori Therapeutics, Inc.
    Inventors: Marc H. Hedrick, John K. Fraser, Susan Lynn Riley, Ronda Elizabeth Schreiber
  • Publication number: 20100136689
    Abstract: A biological tissue is decomposed in a short time, and cells are obtained at a high yield without interfering with the health of the cells obtained through the decomposition. There is provided a method for decomposing biological tissue which decomposes a biological tissue under an action of a digestive enzyme, wherein a digestive juice containing the digestive enzyme is additionally supplied with the digestive enzyme either continuously or stepwisely over a predetermined time within a period from start of the decomposition until termination of the decomposition while the biological tissue is being immersed in the digestive juice.
    Type: Application
    Filed: May 9, 2008
    Publication date: June 3, 2010
    Applicants: OLYMPUS CORPORATION, CYTORI THERAPEUTICS, INC.
    Inventor: Hiroki Tsuchida
  • Publication number: 20100120148
    Abstract: A biological tissue is decomposed in a short time, and cells are obtained at a high yield without interfering with the health of cells obtained through the decomposition. There is provided a method for decomposing biological tissue which decomposes a biological tissue under an action of a digestive enzyme, comprising: a decomposition starting step S32 of starting the decomposition of the biological tissue by immersing the biological tissue in a digestive juice having the digestive enzyme mixed in a solvent; and an enzyme concentration reduction step S31 of reducing a concentration of the digestive enzyme in the digestive juice at a predetermined timing after the start of the decomposition.
    Type: Application
    Filed: May 9, 2008
    Publication date: May 13, 2010
    Applicants: OLYMPUS CORPORATION, CYTORI THERAPEUTICS, INC.
    Inventor: Hiroki Tsuchida
  • Patent number: 7687059
    Abstract: Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: March 30, 2010
    Assignee: Cytori Therapeutics, Inc.
    Inventors: John K. Fraser, Marc H. Hedrick
  • Patent number: 7651684
    Abstract: Methods of treating patients for conditions such as breast augmentation, soft tissue defects, and urinary incontinence, are described. The methods include removing adipose tissue from a patient, processing a portion of the adipose tissue to obtain a substantially isolated population of regenerative cells, mixing the regenerative cells with another portion of adipose tissue to form a composition, and administering the composition to the patient from which the adipose tissue was removed.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: January 26, 2010
    Assignee: Cytori Therapeutics, Inc.
    Inventors: Marc H. Hedrick, John K. Fraser
  • Publication number: 20090304644
    Abstract: The invention provides methods for manipulating regenerative cells from adipose tissue. Specifically, it provides methods for enrichment of desired cells and enhancement of their therapeutic effects.
    Type: Application
    Filed: May 30, 2006
    Publication date: December 10, 2009
    Applicant: CYTORI THERAPEUTICS, INC.
    Inventors: Marc H. Hedrick, John K. Fraser
  • Patent number: 7595043
    Abstract: The present invention relates to a device comprising a cell carrier portion containing regenerative cells, e.g., stem and progenitor cells, and a cell carrier containment portion. The device is useful for the treatment of bone related disorders, including spinal fusion related disorders and long bone or flat bone related defects. The device may be used in conjunction with disclosed automated systems and methods for separating and concentrating regenerative cells.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: September 29, 2009
    Assignee: Cytori Therapeutics, Inc.
    Inventors: Marc H. Hedrick, John K. Fraser, Susan Lynn Riley, Joseph W. Tai
  • Patent number: 7585670
    Abstract: Systems and methods are described that are used to separate cells from a wide variety of tissues. In particular, automated systems and methods are described that separate regenerative cells, e.g., stem and/or progenitor cells, from adipose tissue. The systems and methods described herein provide rapid and reliable methods of separating and concentrating regenerative cells suitable for re-infusion into a subject.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: September 8, 2009
    Assignee: Cytori Therapeutics, Inc.
    Inventors: Marc H. Hedrick, John K. Fraser, Michael J. Schulzki, Bobby Byrnes, Grace Carlson, Ronda Elizabeth Schreiber, Isabella Wulur
  • Patent number: 7514075
    Abstract: Systems and methods are described that are used to separate cells from a wide variety of tissues. In particular, automated systems and methods are described that separate regenerative cells, e.g., stem and/or progenitor cells, from adipose tissue. The systems and methods described herein provide rapid and reliable methods of separating and concentrating regenerative cells suitable for re-infusion into a subject.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: April 7, 2009
    Assignee: Cytori Therapeutics, Inc.
    Inventors: Marc H. Hedrick, John K. Fraser, Michael J. Schulzki, Bobby Byrnes, Grace Carlson, Robert K. Shanahan
  • Patent number: 7501115
    Abstract: Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: March 10, 2009
    Assignee: Cytori Therapeutics, Inc.
    Inventors: John K. Fraser, Marc H. Hedrick
  • Patent number: 7473420
    Abstract: Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: January 6, 2009
    Assignee: Cytori Therapeutics, Inc.
    Inventors: John K Fraser, Marc H. Hedrick
  • Patent number: 7429488
    Abstract: Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: September 30, 2008
    Assignee: Cytori Therapeutics, Inc.
    Inventors: John K. Fraser, Marc H. Hedrick
  • Patent number: 7390484
    Abstract: Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: June 24, 2008
    Assignee: Cytori Therapeutics, Inc.
    Inventors: John K. Fraser, Marc H. Hedrick
  • Publication number: 20060204556
    Abstract: Cell-loaded devices or prostheses having various applications such as insertion into body passages are disclosed. The prostheses include cell carrier portions which are compatible with living tissue and which are loaded with therapeutic cell populations, and the prostheses can be applied within or replace one or more of narrow segments, environments which may be difficult to access or luminal areas of the body such as parts of blood vessels. In the context of blood vessels, the cell-loaded devices or prostheses can line or otherwise treat with therapeutic cell populations inner walls of damaged blood vessels and surrounding parenchyma or other organs.
    Type: Application
    Filed: December 22, 2005
    Publication date: September 14, 2006
    Applicant: Cytori Therapeutics, Inc.
    Inventors: Eric Daniels, Brian Strem, Susan Riley, Mike De Emedio, John Fraser, Marc Hedrick