Patents by Inventor David C. Rueger

David C. Rueger 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: 5972884
    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: October 26, 1999
    Assignee: Creative BioMolecules, Inc.
    Inventors: Charles M. Cohen, Marc F. Charette, Thangavel Kuberasampath, David C. Rueger, Hermann Oppermann, Roy H. L. Pang
  • Patent number: 5958441
    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: May 24, 1995
    Date of Patent: September 28, 1999
    Assignee: Stryker Biotech Corporation
    Inventors: Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang
  • Patent number: 5906827
    Abstract: Disclosed are matrices, devices and methods for the manufacture of live autogenous skeletal replacement parts comprising plural different tissues.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: May 25, 1999
    Assignee: Creative BioMolecules, Inc.
    Inventors: Roger K. Khouri, Kuber T. Sampath, David C. Rueger
  • Patent number: 5863758
    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: May 23, 1994
    Date of Patent: January 26, 1999
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang
  • Patent number: 5854071
    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: July 28, 1997
    Date of Patent: December 29, 1998
    Assignee: Creative BioMolecules, Inc.
    Inventors: Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang, Charles M. Cohen
  • Patent number: 5849686
    Abstract: Disclosed are therapeutic treatment methods, compositions and devices for maintaining liver function in a mammal, including methods, compositions and devices for regenerating lost or damaged hepatic tisse, enhancing viability and integration of hepatic tissue and organ transplants, and correcting liver function deficiencies. The methods, compositions and devices on this invention all provide a therapeutically effective morphogen concentration to the hepatic cells to be treated.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: December 15, 1998
    Assignee: Creative BioMolecules, Inc.
    Inventors: Thangavel Kuberasampath, David C. Rueger, Hermann Oppermann, Roy H. L. Pang, Charles M. Cohen
  • Patent number: 5840325
    Abstract: Disclosed are osteogenic devices comprising a matrix containing substantially pure mammalian osteogenic protein and methods of inducing endochondral bone growth in mammals. A partial amino acid sequence, amino acid composition, solubility properties, and various other data characterizing osteogenic protein are also disclosed, as well as a nucleic acid sequences encoding a consensus osteogenic protein.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: November 24, 1998
    Assignee: Stryker Corporation
    Inventors: Thangavel Kuberasampath, David C. Rueger
  • Patent number: 5834179
    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: June 2, 1995
    Date of Patent: November 10, 1998
    Assignee: Creative BioMolecules
    Inventors: William K. Jones, Ronald F. Tucker, David C. Rueger, Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath
  • Patent number: 5814604
    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: April 4, 1995
    Date of Patent: September 29, 1998
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Thangavel Kuberasampath, David C. Rueger, Engin Ozkaynak
  • Patent number: 5750651
    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: November 1, 1993
    Date of Patent: May 12, 1998
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Thangavel Kuberasampath, David C. Rueger, Engin Ozkaynak
  • Patent number: 5741641
    Abstract: Disclosed is a method of screening candidate compounds for the ability to modulate the level of morphogenic protein in mammalian system. The method includes determining a parameter indicative of the level of production of a morphogenic in a cell culture known to produce the morphogen, incubating a candidate compound with the culture for a time sufficient to allow the compound to affect the production of the morphogenic protein, and then assaying the culture again to detect a change in the level of morphogenic protein production.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: April 21, 1998
    Assignee: Creative BioMolecules, Inc.
    Inventors: John E. Smart, Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang, Charles M. Cohen
  • Patent number: 5739107
    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: April 14, 1998
    Assignee: Creative BioMolecules, 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: 5733878
    Abstract: Disclosed are methods and compositions for inducing periodontal tissue morphogenesis in a mammal which include a therapeutically effective concentration of a morphogen. The methods and compositions are useful for integrating an implanted tooth in a tooth socket and for inhibiting tissue loss associated with periodontal disease or injury.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: March 31, 1998
    Assignee: Creative BioMolecules, Inc.
    Inventors: Thangavel Kuberasampath, David C. Rueger, Hermann Oppermann, Charles M. Cohen, Roy H. L. Pang
  • Patent number: 5714589
    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: May 23, 1995
    Date of Patent: February 3, 1998
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang
  • Patent number: 5707810
    Abstract: In one aspect, the present invention provides a method of diagnosing renal tissue damage or disease by measuring endogenous expression of OP-1 by renal tissue of a mammal (e.g., a human) in which a depression of endogenous expression relative to undamaged or undiseased mammalian renal tissue indicates a diagnosis that the mammal is afflicted with renal tissue damage or disease. Also disclosed are methods of diagnosing renal tissue damage or disease in a mammal. The methods involve detecting and/or measuring the expression of the OP-1 (BMP-7) gene or protein in the mammal. Depression of OP-1 expression may be used to diagnose renal tissue damage or disease.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: January 13, 1998
    Assignee: Creative BioMolecules, Inc.
    Inventors: John E. Smart, Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang, Charles M. Cohen
  • Patent number: 5674844
    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: March 20, 1995
    Date of Patent: October 7, 1997
    Assignee: Creative BioMolecules, Inc.
    Inventors: Thangavel Kuberasampath, Charles M. Cohen, Hermann Oppermann, Engin Ozkaynak, David C. Rueger, Roy H. L. Pang
  • Patent number: 5674292
    Abstract: Disclosed are terminally sterilized osteogenic devices for implantation into a mammal. The devices contain a combination of a biologically active osteogenic protein and an insoluble carrier which after being combined are sterilized by exposure to ionizing radiation, for example, by exposure to gamma rays or an electron beam. The terminally sterilized devices of the invention are characterized in that they induce bone formation following implantation into a mammal. Also disclosed is a method for inducing bone formation in a mammal by implanting a terminally sterilized device of the invention into a preselected locus in a mammal. Also disclosed is a method for preparing the terminally sterilized device of the invention.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 7, 1997
    Assignee: Stryker Corporation
    Inventors: Marjorie M. Tucker, David C. Rueger, Kuber T. Sampath
  • Patent number: 5670336
    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: September 23, 1997
    Assignee: Stryker Corporation
    Inventors: Hermann Oppermann, Thangavel Kuberasampath, David C. Rueger, Engin Ozkaynak
  • Patent number: 5656593
    Abstract: Disclosed are methods and compositions for inducing periodontal tissue morphogenesis in a mammal which include a therapeutically effective concentration of a morphogen. The methods and compositions are useful for integrating an implanted tooth in a tooth socket and for inhibiting tissue loss associated with periodontal disease or injury.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: August 12, 1997
    Assignee: Creative BioMolecules, Inc.
    Inventors: Thangavel Kuberasampath, David C. Rueger, Hermann Oppermann, Charles M. Cohen, Roy H. L. Pang
  • Patent number: 5652337
    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: June 7, 1995
    Date of Patent: July 29, 1997
    Assignee: Creative BioMolecules, Inc.
    Inventors: Hermann Oppermann, Engin Ozkaynak, Thangavel Kuberasampath, David C. Rueger, Roy H. L. Pang, Charles M. Cohen