Patents by Inventor Engin Ozkaynak

Engin Ozkaynak 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: 20030228345
    Abstract: Disclosed are 1) osteogenic devices comprising a matrix containing osteogenic protein and methods of inducing endochondral bone growth in mammals using the devices; 2) amino acid sequence data, amino acid composition, solubility properties, structural features, homologies and various other data characterizing osteogenic proteins, 3) methods of producing osteogenic proteins using recombinant DNA technology, and 4) osteogenically and chondrogenically active synthetic protein constructs.
    Type: Application
    Filed: January 3, 2001
    Publication date: December 11, 2003
    Inventors: Hermann Oppermann, Thangavel Kuberasampath, David C. Rueger, Engin Ozkaynak
  • Publication number: 20030224979
    Abstract: The invention is a treatment for increasing the bone mass or preventing bone loss in an individual afflicted with a bone disease which includes administering to the individual a morphogen in a therapeutically effective amount so as to maintain or stimulate bone formation.
    Type: Application
    Filed: September 13, 2001
    Publication date: December 4, 2003
    Inventors: Thangavel Kuberasampath, Charles M. Cohen, Herrmann Oppermann, Engin Ozkaynak, David C. Rueger, John E. Smart, Roy H.L. Pang
  • Publication number: 20030224996
    Abstract: Disclosed are (1) osteogenic devices comprising a matrix containing substantially pure natural-sourced mammalian osteogenic protein; (2) DNA and amino acid sequences for novel polypeptide chains useful as subunits of dimeric osteogenic proteins; (3) vectors carrying sequences encoding these novel polypeptide chains and host cells transfected with these vectors; (4) methods of producing these polypeptide chains using recombinant DNA technology; (5) antibodies specific for these novel polypeptide chains; (6) osteogenic devices comprising these recombinantly produced proteins in association with an appropriate carrier matrix; and (7) methods of using the osteogenic devices to mimic the natural course of endochondral bone formation in mammals.
    Type: Application
    Filed: December 17, 2002
    Publication date: December 4, 2003
    Applicant: Stryker Corporation
    Inventors: Hermann Opperman, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang
  • Publication number: 20030144193
    Abstract: The present application relates, in part, to methods and compositions for the prevention or amelioration of symptoms of anthrax. In particular, the present invention relates to TANGO 197 and/or TANGO 216 fusion polypeptides and their use as part of such methods.
    Type: Application
    Filed: July 24, 2002
    Publication date: July 31, 2003
    Inventors: James B. Rottman, Theresa L. O'Keefe, Engin Ozkaynak, Judith J. Healey
  • Publication number: 20030134786
    Abstract: The present application relates, in part, to methods and compositions for the prevention or amelioration of symptoms of anthrax. In particular, the present invention relates to TANGO 197 and/or TANGO 216 fusion polypeptides and their use as part of such methods.
    Type: Application
    Filed: December 20, 2001
    Publication date: July 17, 2003
    Inventors: James B. Rottman, Theresa L. O'Keefe, Engin Ozkaynak, Judith J. Healey
  • Publication number: 20030124169
    Abstract: Disclosed are 1) osteogenic devices comprising a matrix containing osteogenic protein and methods of inducing endochondral bone growth in mammals using the devices; 2) amino acid sequence data, amino acid composition, solubility properties, structural features, homologies and various other data characterizing osteogenic proteins, 3) methods of producing osteogenic proteins using recombinant DNA technology, and 4) osteogenically and chondrogenically active synthetic protein constructs.
    Type: Application
    Filed: September 19, 2001
    Publication date: July 3, 2003
    Inventors: Hermann Oppermann, Thangavel Kuberasampath, David C. Rueger, Engin Ozkaynak
  • Publication number: 20030125230
    Abstract: Disclosed are methods and compositions for maintaining the integrity of the gastrointestinal tract luminal lining in a mammal, including (1) limiting epithelial cell proliferation, (2) inhibiting ulcerative lesion formation, (3) inhibiting inflammation normally associated with ulcerative diseases, and (4) stimulating the repair of ulcerative lesions and the regeneration of the luminal tissue. The methods and compositions include a therapeutically effective amount of a morphogen as defined herein.
    Type: Application
    Filed: January 15, 2002
    Publication date: July 3, 2003
    Inventors: Charles M. Cohen, Marc F. Charette, Thangavel Kuberasampath, David C. Rueger, Hermann Oppermann, Roy H.L. Pang, Engin Ozkaynak, John E. Smart
  • Patent number: 6586388
    Abstract: Disclosed are (1) osteogenic devices comprising a matrix containing substantially pure natural-sourced mammalian osteogenic protein; (2) DNA and amino acid sequences for novel polypeptide chains useful as subunits of dimeric osteogenic proteins; (3) vectors carrying sequences encoding these novel polypeptide chains and host cells transfected with these vectors; (4) methods of producing these polypeptide chains using recombinant DNA technology; (5) antibodies specific for these novel polypeptide chains; (6) osteogenic devices comprising these recombinantly produced proteins in association with an appropriate carrier matrix; and (7) methods of using the osteogenic devices to mimic the natural course of endochondral bone formation in mammals.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: July 1, 2003
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang
  • Publication number: 20030105004
    Abstract: Disclosed are novel compositions of morphogenic proteins constituting soluble forms of these proteins, antibodies that distinguish between soluble and mature forms, and method for producing these morphogenic proteins and antibodies.
    Type: Application
    Filed: April 12, 2002
    Publication date: June 5, 2003
    Applicant: Curis, Inc.
    Inventors: William K. Jones, Ronald F. Tucker, David C. Rueger, Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath
  • Patent number: 6551995
    Abstract: Disclosed are (1) osteogenic devices comprising a matrix containing substantially pure natural-sourced mammalian osteogenic protein; (2) DNA and amino acid sequences for novel polypeptide chains useful as subunits of dimeric osteogenic proteins; (3) vectors carrying sequences encoding these novel polypeptide chains and host cells transfected with these vectors; (4) methods of producing these polypeptide chains using recombinant DNA technology; (5) antibodies specific for these novel polypeptide chains; (6) osteogenic devices comprising these recombinantly produced proteins in association with an appropriate carrier matrix; and (7) methods of using the osteogenic devices to mimic the natural course of endochondral bone formation in mammals.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: April 22, 2003
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang
  • Publication number: 20030069401
    Abstract: Disclosed are (1) osteogenic devices comprising a matrix containing substantially pure natural-sourced mammalian osteogenic protein; (2) DNA and amino acid sequences for novel polypeptide chains useful as subunits of dimeric osteogenic proteins; (3) vectors carrying sequences encoding these novel polypeptide chains and host cells transfected with these vectors; (4) methods of producing these polypeptide chains using recombinant DNA technology; (5) antibodies specific for these novel polypeptide chains; (6) osteogenic devices comprising these recombinantly produced proteins in association with an appropriate carrier matrix; and (7) methods of using the osteogenic devices to mimic the natural course of endochondral bone formation in mammals.
    Type: Application
    Filed: October 24, 1997
    Publication date: April 10, 2003
    Inventors: HERMANN OPPERMANN, ENGIN OZKAYNAK, THANGAVEL KUBERASAMPATH, DAVID C. RUEGER, ROY H. L. PANG
  • Patent number: 6534277
    Abstract: The present invention relates to methods for identifying compounds that can reduce immune rejection, for example, transplant- or autoimmune disorder-related immune rejection. The present invention is based, in part, on the discovery, demonstrated herein, that immune rejection can be monitored by determining the amount of particular members of the Jak/Stat signal transduction pathway present within an affected tissue. The present invention is further based, in part, on the discovery, demonstrated herein, that immune rejection can be reduced and tolerance can be induced by modulating the amount of these particular members of the Jak/Stat signal transduction pathway present, expressed or active within an affected tissue. In particular, the results demonstrate that immune rejection can be monitored by determining the amount of mRNA or protein of Stat1, Stat3, Stat4, Stat6, SOCS1, or SOCS3 present, e.g., in an affected tissue.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: March 18, 2003
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Wayne William Hancock, Engin Ozkaynak
  • Patent number: 6495513
    Abstract: Disclosed are therapeutic treatment methods, compositions and devices for maintaining neural pathways in a mammal, including enhancing survival of neurons at risk of dying, inducing cellular repair of damaged neurons and neural pathways, and stimulating neurons to maintain their differentiated phenotype. In one embodiment, the invention provides means for stimulating CAM expression in neurons. The invention also provides means for evaluating the status of nerve tissue, including means for detecting and monitoring neuropathies in a mammal. The methods, devices and compositions include a morphogen or morphogen-stimulating agent provided to the mammal in a therapeutically effective concentration.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: December 17, 2002
    Assignee: Curis, Inc.
    Inventors: David C. Rueger, Thangavel Kuberasampath, Hermann Oppermann, Engin Ozkaynak, Roy H. L. Pang, Charles M. Cohen
  • Patent number: 6399569
    Abstract: Disclosed are methods and compositions for maintaining the integrity of the gastrointestinal tract luminal lining in a mammal, including (1) limiting epithelial cell proliferation, (2) inhibiting ulcerative lesion formation, (3) inhibiting inflammation normally associated with ulcerative diseases, and (4) stimulating the repair of ulcerative lesions and the regeneration of the luminal tissue. The methods and compositions include a therapeutically effective amount of a morphogen as defined herein.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 4, 2002
    Assignee: Curis, Inc.
    Inventors: Charles M. Cohen, Marc F. Charette, Thangavel Kuberasampath, David C. Rueger, Hermann Oppermann, Roy H. L. Pang, Engin Ozkaynak, John E. Smart
  • Patent number: 6395883
    Abstract: Disclosed are novel compositions of morphogenic proteins constituting soluble forms of these proteins, antibodies that distinguish between soluble and mature forms, and method for producing these morphogenic proteins and antibodies.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: May 28, 2002
    Assignee: Curis, Inc.
    Inventors: William K. Jones, Ronald F. Tucker, David C. Rueger, Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath
  • Patent number: 6333312
    Abstract: The invention is a treatment for increasing the bone mass or preventing bone loss in an individual afflicted with a bone disease which includes administering to the individual a morphogen in a therapeutically effective amount so as to maintain or stimulate bone formation.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: December 25, 2001
    Assignee: Curis, Inc.
    Inventors: Thangavel Kuberasampath, Charles M. Cohen, Herrmann Oppermann, Engin Ozkaynak, David C. Rueger, John E. Smart, Roy H. L. Pang
  • Patent number: 6297213
    Abstract: Disclosed are 1) osteogenic devices comprising a matrix containing osteogenic protein and methods of inducing endochondral bone growth in mammals using the devices; 2) amino acid sequence data, amino acid composition, solubility properties, structural features, homologies and various other data characterizing osteogenic proteins, 3) methods of producing osteogenic proteins using recombinant DNA technology, and 4) osteogenically and chondrogenically active synthetic protein constructs.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: October 2, 2001
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Thangavel Kuberasampath, David C. Rueger, Engin Ozkaynak
  • Patent number: 6261835
    Abstract: Disclosed are 1) osteogenic devices comprising a matrix containing osteogenic protein and methods of inducing endochondral bone growth in mammals using the devices; 2) amino acid sequence data, amino acid composition, solubility properties, structural features, homologies and various other data characterizing osteogenic proteins, 3) methods of producing osteogenic proteins using recombinant DNA technology, and 4) osteogenically and chondrogenically active synthetic protein constructs.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: July 17, 2001
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Thangavel Kuberasampath, David C. Rueger, Engin Ozkaynak
  • Patent number: 6153583
    Abstract: Disclosed are (1) nucleic acid and amino acid sequences for a novel morphogenic protein; (2) methods for producing and expressing the protein in a biologically active form; and (3) methods for utilizing the protein to induce tissue morphogenesis in a mammal, including methods for increasing a progenitor cell population in a mammal, methods for stimulating progenitor cells to differentiate and maintain their differentiated phenotype in vivo or in vitro, methods for inducing tissue-specific growth in vivo and methods for the replacement of diseased or damaged tissue in vivo.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: November 28, 2000
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang, Charles M. Cohen
  • Patent number: 6071695
    Abstract: Disclosed are methods and compositions for screening compounds for their ability to modulate expression of a tissue morphogenetic protein, particularly OP-1, OP-1 homologs and closely related proteins, using one or more OP-1-specific, noncoding nucleotide sequences and a suitable reporter gene.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 6, 2000
    Assignee: Creative Biomolecules, Inc.
    Inventors: Engin Ozkaynak, Hermann Oppermann