Patents by Inventor Adam J. Katz

Adam J. Katz 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: 20120208274
    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: February 29, 2012
    Publication date: August 16, 2012
    Inventors: Adam J. Katz, Ramon Llull, J. William Futrell, Marc H. Hedrick, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu, Patricia Zuk, Peter H. Ashjian
  • Publication number: 20120183510
    Abstract: A method and device for creating hanging drop cell aggregates. The method and device includes a plurality of pegs that allow for high throughput culture of aggregates. Also disclosed are means of transferring formed aggregates to various destinations, such as well plates, scaffolding, tissues, or wounds. Use of the device permits aggregates to be prepared or created in larger quantities than current methods, and allows for them to be transferred more efficiently.
    Type: Application
    Filed: June 30, 2010
    Publication date: July 19, 2012
    Applicant: University of Virginia Patent Foundation
    Inventors: Blair Taylor Stocks, Shayn Peirce Cottler, Adam J. Katz
  • Publication number: 20110318833
    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: September 6, 2011
    Publication date: December 29, 2011
    Inventors: Adam J. Katz, Ramon Llull, J. William Futrell, Marc H. Hedrick, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu
  • Patent number: 7932084
    Abstract: The present invention relates to adipose tissue-derived stem cells and to methods and compositions for enhancing growth and differentiation of such cells. The invention further relates to growing such cells in serum-free or low serum growth medium, and formulations thereof.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: April 26, 2011
    Assignee: University of Virginia Patent Foundation
    Inventors: Adam J. Katz, Anna M. Parker
  • Publication number: 20110059182
    Abstract: A sprayer device and related method that delivers multicellular aggregates in suspension. A purpose of the sprayer embodiment may be to deliver cells into chronic wound beds, and additional purposes of the sprayer include additional application in other cell delivery environments, such as during open-heart surgery or other surgeries where it may be desirable to treat internal organs with aggregates of stem cells.
    Type: Application
    Filed: February 5, 2009
    Publication date: March 10, 2011
    Applicant: University of Virginia Patent Foundation
    Inventors: Shayn Peirce Cottler, Adam J. Katz, Peter Stapor, Peter J. Amos
  • Publication number: 20110027879
    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: January 26, 2010
    Publication date: February 3, 2011
    Inventors: Adam J. Katz, Ramon Llull, J. William Futrell, Marc H. Hedrick, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu, Patricia Zuk, Peter H. Ashjian
  • Publication number: 20100183519
    Abstract: This invention relates to therapeutic compositions comprising a surface active copolymer, such as poloxamer-188, in an amount effective to enhance microvascular blood flow and/or inflammation in injured skin or other tissue, and methods of using the therapeutic compositions of the invention to inhibit decreased blood flow associated with an injury, disease, or disorder.
    Type: Application
    Filed: June 6, 2008
    Publication date: July 22, 2010
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Adam J. Katz, George T. Rodeheaver
  • Publication number: 20100173411
    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: December 18, 2009
    Publication date: July 8, 2010
    Inventors: Adam J. Katz, Ramon Llull, J. William Futrell, Marc H. Hedrick, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu
  • Publication number: 20100111897
    Abstract: The invention provides compositions and methods useful for treating wounds and enhancing wound healing, particularly for diabetic wound healing.
    Type: Application
    Filed: October 5, 2007
    Publication date: May 6, 2010
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Adam J. Katz, Anna M. Parker
  • Publication number: 20100112031
    Abstract: The present application provides compositions and methods for regulating ECM production in ASCs and for isolating and using the various ECM molecules. The present application further provides methods for inducing various growth factors, cytokines and stem cell markers.
    Type: Application
    Filed: October 16, 2009
    Publication date: May 6, 2010
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventor: Adam J. KATZ
  • Publication number: 20100098739
    Abstract: Adipose tissue-derived stromal cells induced to form multicellular aggregates can be formed reliably and consistently, they can be maintained for prolonged periods in adherent or suspension culture, and they are able to survive, grow, and/or differentiate in serum-free media conditions. The present invention provides compositions and methods for the use of such aggregates in tissue repair. This culture platform provides a controlled and defined system in which to study and standardize adult stem cell biology, and begets an instinctive “modular” approach to the predictable replacement and regeneration of adipose tissue.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 22, 2010
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Adam J. KATZ, Hulan SHANG
  • Publication number: 20090304643
    Abstract: The invention provides compositions and methods for preparing and characterizing multipotential mesenchymal stem cell aggregates. The invention further provides methods for using stem cell aggregates of the invention.
    Type: Application
    Filed: January 30, 2007
    Publication date: December 10, 2009
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Moshe Khurgel, Adam J. Katz
  • Publication number: 20090181456
    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 8, 2008
    Publication date: July 16, 2009
    Inventors: Marc H. Hedrick, Adam J. Katz, Ramon Lluil, J. William Futrell, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu
  • Patent number: 7470537
    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 an adipose-derived lattice substantially devoid of cells, which includes extracellular matrix material from adipose tissue.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: December 30, 2008
    Inventors: Marc H. Hedrick, Adam J. Katz, Ramón Llull, J. William Futrell, Prosper Benhaim, Hermann Peter Lorenz, Min Zhu
  • Publication number: 20080248003
    Abstract: The present invention relates to adipose tissue-derived stem cells and to methods and compositions for enhancing growth and differentiation of such cells. The invention further relates to growing such cells in serum-free or low serum growth medium, and formulations thereof.
    Type: Application
    Filed: September 8, 2006
    Publication date: October 9, 2008
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Adam J. Katz, Anna M. Parker
  • Publication number: 20080213235
    Abstract: The present invention provides methods for growing and inducing perivascular cell differentiation of adipose tissue-derived stromal cells. The invention further provides methods for administering such adipose tissue-derived cells to a subject. The cells of the invention are useful for treating diseases, disorders, conditions, and injuries requiring new or enhanced angiogenesis, vascular remodeling, drug delivery, and tissue engineering.
    Type: Application
    Filed: July 28, 2006
    Publication date: September 4, 2008
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Adam J. Katz, Shayn Peirce Cottler
  • 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: 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