Patents by Inventor Olga Gurevitch

Olga Gurevitch 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).

  • Patent number: 7347999
    Abstract: A composition comprising bone marrow cells (BMC) and demineralized bone matrix (DBM) and/or mineralized bone matrix (MBM), optionally comprising bone morphogenetic protein (BMP), particularly for use in bone marrow transplantation, into bone marrow cavity or into extraskeletal sites, and methods of transplantation/implantation thereof. The composition and methods of the invention enable restoring and/or enhancing the formation of hematopoiectic microenvironment originating from the transplanted BMC, and are useful in the treatment of hematopoietic disorders, such as deficiency of stem cells and/or their products, genetic conditions resulting in abnormal stem cells and/or products, or hematopoietic disorders of malignant or non-malignant origin. The composition and method of the invention may also be used for the induction of graft tolerence, for the prevention of graft-v-host disease.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: March 25, 2008
    Inventors: Shimon Slavin, Olga Gurevitch, Basan Gowda S. Kurkalli, Tatyana Prigozhina
  • Publication number: 20070264240
    Abstract: A composition comprising bone marrow cells (BMC) and demineralized bone matrix (DBM) and/or mineralized bone matrix (MBM) and optionally comprising bone morphogenetic protein/s (BMP) and/or other active agents, particularly for use in the transplantation of mesenchymal progenitor cells into a joint and/or a cranio-facial maxillary bone, for restoring and/or enhancing the formation of a new hyaline cartilage and subchondral bone structure. The composition of the invention and method of treatment employing the same may be used for the treatment of hereditary or acquired bone disorders, hereditary or acquired cartilage disorders, malignant bone or cartilage disorders, metabolic bone diseases, bone infections, conditions involving bone or cartilage deformities and Paget's disease.
    Type: Application
    Filed: July 9, 2007
    Publication date: November 15, 2007
    Inventors: Shimon Slavin, Olga Gurevitch, Basan Kurkalli, Tatyana Prigozhina
  • Publication number: 20060177387
    Abstract: A composition comprising bone marrow cells (BMC) and demineralized bone matrix (DBM) or demineralized tooth matrix (DTM), together with a site-responsive polymer, optionally further comprising bone morphogenetic proteins (BMP) and/or other active agents, particularly for use in the transplantation of mesenchymal progenitor cells into a joint or a cranio-facial-maxillary bone, alveolar bone of maxilla and mandibula, spine, pelvis or long bones, or for construction or reconstruction of any extra skeletal bone, including for mechanical or biological support of artificial implants to the joint or of the joint or to the bone, for restoring and/or enhancing the formation of a new hyaline cartilage and subchondral bone structure. A kit is provided for performing transplantation of the composition into a joint, maxillary or mandibular alveolar bone or any bony structure of a mammal, including support of artificial implants.
    Type: Application
    Filed: September 4, 2003
    Publication date: August 10, 2006
    Inventors: Shimon Slavin, Olga Gurevitch, Basan Kurkalli, Daniel Cohn, Aleiandro Sosnik
  • Publication number: 20050004037
    Abstract: The present invention relates to a pharmaceutical composition comprising as an effective ingredient an oligopeptide identical or analogous to the C-terminal portion of OGP, having stimulatory activity on the production of hematopoietic cells. Preferred oligopeptides that are used are Tyr-Gly-Phe-Gly-Gly, Tyr-Gly-Phe-His-Gly, Gly-Phe-Gly-Gly or Met-Tyr-Gly-Phe-Gly-Gly. More specifically, these oligopeptides enhance the engraftment of bone marrow transplants, hemopoietic reconstruction, bone marrow re-population and peripheral stem cell mobilization, preferably after chemotherapy or irradiation. The invention further provides methods of treatment and for using these oligopeptides in the preparation of pharmaceutical compositions.
    Type: Application
    Filed: January 29, 2004
    Publication date: January 6, 2005
    Applicant: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Itai Bab, Michael Chorev, Arye Shteyer, Andras Muhlrad, Nura Mansur, Olga Gurevitch, Zvi Greenberg, Sergio Rosini, Silvia Trasciatti, Mario Petrini
  • Publication number: 20040170610
    Abstract: A composition comprising bone marrow cells (BMC) and demineralized bone matrix (DBM) and/or mineralized bone matrix (MBM) and optionally comprising bone morphogenetic protein/s (BMP) and/or other active agents, particularly for use in the transplantation of mesenchymal progenitor cells into a joint and/or a cranio-facial-maxillary bone, for restoring and/or enhancing the formation of a new hyaline cartilage and subchondral bone structure. The composition of the invention and method of treatment employing the same may be used for the treatment of hereditary or acquired bone disorders, hereditary or acquired cartilage disorders, malignant bone or cartilage disorders, metabolic bone diseases, bone infections, conditions involving bone or cartilage deformities and Paget's disease.
    Type: Application
    Filed: April 19, 2004
    Publication date: September 2, 2004
    Inventors: Shimon Slavin, Olga Gurevitch, Basan Gowda S. Kurkalli, Tatyana Prigeshina
  • Publication number: 20040156834
    Abstract: A composition comprising bone marrow cells (BMC) and demineralized bone matrix (DBM) and/or mineralized bone matrix (MBM), optionally comprising bone morphogenetic protein (BMP), particularly for use in bone marrow transplantation, into bone marrow cavity or into extraskeletal sites, and methods of transplantation/implantation thereof. The composition and methods of the invention enable restoring and/or enhancing the formation of hematopoiectic microenvironment originating from the transplanted BMC, and are useful in the treatment of hematopoietic disorders, such as deficiency of stem cells and/or their products, genetic conditions resulting in abnormal stem cells and/or products, or hematopoietic disorders of malignant or non-malignant origin. The composition and method of the invention may also be used for the induction of graft tolerence, for the prevention of graft-v-host disease.
    Type: Application
    Filed: March 31, 2004
    Publication date: August 12, 2004
    Inventors: Shimon Slavin, Olga Gurevitch, Basan Gowda S. Kurkalli, Tatyana Prigozhina
  • Patent number: 5461034
    Abstract: A biochemically pure polypeptide(s), termed osteogenic growth polypeptide (OGP), which exhibits stimulatory effects on osteoblastic cells, in vivo bone formation and hemopoietic reconstruction. OGP, identified from regenerating bone marrow, has an amino acid sequence ofAla-Leu-Lys-Arg-Gln-Gly-Arg-Thr-Leu-Tyr-Gly-Phe-Gly-Gly.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: October 24, 1995
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Gideon A. Rodan, John W. Jacobs, Mohinder K. Sardana, Dan Gazit, Michael Chorev, Andras Muhlrad, Arye Shteyer, Nura Mansur, Zvi Greenberg, Shimon Slavin, Olga Gurevitch, Itai A. Bab