Patents by Inventor Ramon Llull

Ramon Llull 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: 20050153441
    Abstract: The present invention provides adipose-derived stem cells (ADSCs), adipose-derived stem cell-enriched fractions (ADSC-EF) and adipose-derived lattices, alone and combined with the ADSCs of the invention. In one aspect, the present invention provides an ADSC substantially free of adipocytes and red blood cells and clonal populations of connective tissue stem cells. The ADSCs can be employed, alone or within biologically-compatible compositions, to generate differentiated tissues and structures, both in vivo and in vitro. Additionally, the ADSCs can be expanded and cultured to produce molecules such as hormones, and to provide conditioned culture media for supporting the growth and expansion of other cell populations. In another aspect, the present invention provides a adipose-derived lattice substantially devoid of cells, which includes extracellular matrix material from adipose tissue.
    Type: Application
    Filed: December 17, 2003
    Publication date: July 14, 2005
    Inventors: Marc Hedrick, Adam Katz, Ramon Llull, J. Futrell, Prosper Benhaim, Hermann Lorenz, Min Zhu
  • Publication number: 20050153442
    Abstract: The present invention provides adipose-derived stem cells (ADSCs), adipose-derived stem cell-enriched fractions (ADSC-EF) and adipose-derived lattices, alone and combined with the ADSCs of the invention. In one aspect, the present invention provides an ADSC substantially free of adipocytes and red blood cells and clonal populations of connective tissue stem cells. The ADSCs can be employed, alone or within biologically-compatible compositions, to generate differentiated tissues and structures, both in vivo and in vitro. Additionally, the ADSCs can be expanded and cultured to produce molecules such as hormones, and to provide conditioned culture media for supporting the growth and expansion of other cell populations. In another aspect, the present invention provides a adipose-derived lattice substantially devoid of cells, which includes extracellular matrix material from adipose tissue.
    Type: Application
    Filed: May 12, 2004
    Publication date: July 14, 2005
    Inventors: Adam Katz, Ramon Llull, J. Futrell, Marc Hedrick, Prosper Benhaim, Hermann Lorenz, Min Zhu, Patricia Zuk, Peter Ashjian
  • Publication number: 20050076396
    Abstract: The present invention provides adipose-derived stem cells (ADSCs), adipose-derived stem cell-enriched fractions (ADSC-EF) and adipose-derived lattices, alone and combined with the ADSCs of the invention. In one aspect, the present invention provides an ADSC substantially free of adipocytes and red blood cells and clonal populations of connective tissue stem cells. The ADSCs can be employed, alone or within biologically-compatible compositions, to generate differentiated tissues and structures, both in vivo and in vitro. Additionally, the ADSCs can be expanded and cultured to produce molecules such as hormones, and to provide conditioned culture media for supporting the growth and expansion of other cell populations. In another aspect, the present invention provides a adipose-derived lattice substantially devoid of cells, which includes extracellular matrix material from adipose tissue.
    Type: Application
    Filed: August 29, 2003
    Publication date: April 7, 2005
    Inventors: Adam Katz, Ramon Llull, J. Futrell, Marc Hedrick, Prosper Benhaim, Hermann Lorenz, Min Zhu, Patricia Zuk, Peter Ashjian
  • Publication number: 20040171146
    Abstract: The present invention provides adipose-derived stem cells and lattices. In one aspect, the present invention provides a lipo-derived stem cell substantially free of adipocytes and red blood cells and clonal populations of connective tissue stem cells. The cells can be employed, alone or within biologically-compatible compositions, to generate differentiated tissues and structures, both in vivo and in vitro. Additionally, the cells can be expanded and cultured to produce hormones and to provide conditioned culture media for supporting the growth and expansion of other cell populations. In another aspect the present invention provides a lipo-derived lattice substantially devoid of cells, which includes extracellular matrix material from adipose tissue. The lattice can be used as a substrate to facilitate the growth and differentiation of cells, whether in vivo or in vitro, into anlagen or even mature tissues or structures.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 2, 2004
    Applicants: University of Pittsburgh of the Commonwealth System of Higher Education, The Regents of the University of California
    Inventors: Adam J. Katz, Ramon Llull, J. William Futrell, Marc H. Hedrick, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu
  • Patent number: 6777231
    Abstract: The present invention provides adipose-derived stem cells and lattices. In one aspect, the present invention provides a lipo-derived stem cell substantially free of adipocytes and red blood cells and clonal populations of connective tissue stem cells. The cells can be employed, alone or within biologically-compatible compositions, to generate differentiated tissues and structures, both in vivo and in vitro. Additionally, the cells can be expanded and cultured to produce hormones and to provide conditioned culture media for supporting the growth and expansion of other cell populations. In another aspect, the present invention provides a lipo-derived lattice substantially devoid of cells, which includes extracellular matrix material from adipose tissue. The lattice can be used as a substrate to facilitate the growth and differentiation of cells, whether in vivo or in vitro, into anlagen or even mature tissues or structures.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: August 17, 2004
    Assignee: The Regents of the University of California
    Inventors: Adam J. Katz, Ramon Llull, William J. Futrell, Marc H. Hedrick, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu
  • Publication number: 20030162707
    Abstract: Compositions, methods, and systems are disclosed for using collagen-rich material, derived from adipose tissue, that is placed directly into a recipient along with such additives necessary to promote, engender, or support a therapeutic, structural, or cosmetic benefit. The compositions may be obtained during the course of a single surgical procedure, and may be administered to the patient immediately after adipose tissue is removed from a patient, such as within hours or days from being withdrawn from the patient.
    Type: Application
    Filed: December 20, 2002
    Publication date: August 28, 2003
    Inventors: John K. Fraser, Marc H. Hedrick, Ramon Llull
  • Publication number: 20030082152
    Abstract: The present invention provides adipose-derived stem cells (ADSCs), adipose-derived stem cell-enriched fractions (ADSC-EF) and adipose-derivedlattices, alone and combined with the ADSCs of the invention. In one aspect, the present invention provides an ADSC substantially free of adipocytes and red blood cells and clonal populations of connective tissue stem cells. The ADSCs can be employed, alone or within biologically-compatible compositions, to generate differentiated tissues and structures, both in vivo and in vitro. Additionally, the ADSCs can be expanded and cultured to produce molecules such as hormones, and to provide conditioned culture media for supporting the growth and expansion of other cell populations. In another aspect, the present invention provides a adipose-derived lattice substantially devoid of cells, which includes extracellular matrix material from adipose tissue.
    Type: Application
    Filed: September 10, 2001
    Publication date: May 1, 2003
    Inventors: Marc H. Hedrick, Adam J. Katz, Ramon Llull, J. William Futrell, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu
  • Publication number: 20020076400
    Abstract: The present invention provides adipose-derived stem cells and lattices. In one aspect, the present invention provides a lipo-derived stem cell substantially free of adipocytes and red blood cells and clonal populations of connective tissue stem cells. The invention also provides a method of isolating stem cells from adipose tissues. The cells can be employed, alone or within biologically-compatible compositions, to generate differentiated tissues and structures, both in vivo and in vitro. Additionally, the cells can be expanded and cultured to produce hormones and to provide conditioned culture media for supporting the growth and expansion of other cell populations. In another aspect, the present invention provides a lipo-derived lattice substantially devoid of cells, which includes extracellular matrix material from adipose tissue. The lattice can be used as a substrate to facilitate the growth and differentiation of cells, whether in vivo or in vitro, into anlagen or even mature tissues or structures.
    Type: Application
    Filed: September 6, 2001
    Publication date: June 20, 2002
    Applicant: University of Pittsburgh of the Commonwealth System of Higher Education
    Inventors: Adam J. Katz, Ramon Llull, J. William Futrell, Marc H. Hedrick, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu
  • Patent number: 6316247
    Abstract: A device and method for producing refined adipose tissue for use in autologous adipose transplantation or research wherein a sterile environment is maintained. More particularly, a system for refining tissue comprising a first flexible container, a second flexible container having a plurality of pores providing for fluid communication between the interior of the first flexible container and the interior of the first enveloping flexible container, a first port that provides communication between the exterior environment and the interior of the first flexible container and thereby provides a means for introducing fluids into the interior of the first flexible container and allowing waste effluent to exit the first container, a second flexible container, a second port for inserting tissue into the second container and expressing refined tissue out of the container, and a means for controlling the opening and closing of the first and second ports.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: November 13, 2001
    Assignee: University of Pittsburgh
    Inventors: Adam J. Katz, Ramon Llull, J. William Futrell, Marc H. Hedrick, Frank R. Walters
  • Patent number: 5786207
    Abstract: A tissue dissociation method and system for washing and dissociating tissue and producing a cellular suspension for use in autologous, cell-based therapies or research wherein a sterile environment is maintained. More particularly, a system for dissociating tissue comprising a housing unit, a first compartment having a plurality of pores providing for fluid communication between the interior of the first compartment and the interior of the housing unit, a first inlet port that provides communication between the exterior environment and the interior of the first compartment and thereby provides a means for introducing solutions into the interior of the first compartment, a second compartment, a second inlet port for introducing a tissue sample into the system, a means for agitating or rotating the second compartment in the housing unit, a means for controlling the exit of effluent from the housing unit, a first receptacle, and a centrifuge-ready second receptacle for collecting a resulting cell suspension.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: July 28, 1998
    Assignee: University of Pittsburgh
    Inventors: Adam J. Katz, Ramon Llull