Patents by Inventor Arthur J. Ammann

Arthur J. Ammann 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: 5605689
    Abstract: The invention relates to a method for treating HIV-associated immune thrombocytopenic purpura (ITP) which comprises administering to a patient in need of such treatment a therapeutically effective amount of a molecule comprising an amino acid sequence capable of binding to HIV.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: February 25, 1997
    Assignee: Genentech, Inc.
    Inventor: Arthur J. Ammann
  • Patent number: 5604204
    Abstract: A method is provided for generation of bone at a site of an animal where skeletal tissue is deficient comprising administering to the animal, locally at the bone site in the presence of a source of osteogenic cells, an effective amount of a composition comprising TGF-.beta. in a pharmaceutically acceptable carrier, provided that such composition excludes a bone morphogenetic cofactor, the composition being administered in an amount effective to induce bone growth at the bone site. Also provided is a device for implantation into a site of an animal where skeletal tissue is deficient comprising a device treated with an effective amount of a composition comprising TGF-.beta. and a source of osteogenic cells in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: February 18, 1997
    Assignee: Genentech, Inc.
    Inventors: Arthur J. Ammann, Christopher G. Rudman
  • Patent number: 5422340
    Abstract: A formulation suitable for inducing bone formation contains about 0.5 .mu.g to about 5 mg of transforming growth factor-.beta. and about 140 mg to about 50 g of tricalcium phosphate and excludes a bone morphogenetic cofactor. In another embodiment, the formulation contains about 0.5 .mu.g to 5 mg transforming growth factor-.beta., about 140 mg to 50 g of tricalcium phosphate particles, and an amount of amylopectin ranging from about 01:1 to 1:1 amylopectin:tricalcium phosphate.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: June 6, 1995
    Inventors: Arthur J. Ammann, Steven L. Beck, Tue H. Nguyen, Boonsri Ongpipattanakul, Christopher G. Rudman
  • Patent number: 5409896
    Abstract: A method is provided for generation of bone at a site of an animal where skeletal tissue is deficient comprising administering to the animal, locally at the bone site in the presence of a source of osteogenic cells, an effective amount of a composition comprising TGF-.beta. in a pharmaceutically acceptable carrier, provided that such composition excludes a bone morphogenetic cofactor, the composition being administered in an amount effective to induce bone growth at the bone site. Also provided is a device for implantation into a site of an animal where skeletal tissue is deficient comprising a device treated with an effective amount of a composition comprising TGF-.beta. and a source of osteogenic cells in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: April 25, 1995
    Assignee: Genentech, Inc.
    Inventors: Arthur J. Ammann, Christopher G. Rudman
  • Patent number: 5158934
    Abstract: A method is provided for generation of bone at a site of an animal where skeletal tissue is deficient comprising administering to the animal, locally at the bone site in the presence of a source of osteogenic cells, an effective amount of a composition comprising TGF-.beta. in a pharmaceutically acceptable carrier, provided that such composition excludes a bone morphogenetic cofactor, the composition being administered in an amount effective to induce bone growth at the bone site. Also provided is a device for implantation into a site of an animal where skeletal tissue is deficient comprising a device treated with an effective amount of a composition comprising TGF-.beta. and a source of osteogenic cells in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: October 27, 1992
    Assignee: Genentech, Inc.
    Inventors: Arthur J. Ammann, Christopher G Rudman
  • Patent number: 4944941
    Abstract: Disclosed are improved methods for the treatment of lung membrane diseases such as respiratory distress syndrome (RDS) or idiopathic RDS, employing compositions including therapeutically effective amounts of gamma interferon and/or tumor necrosis factor (TNF), each alone or in combination with corticosteroids, preferably employing recombinant human gamma interferon and/or TNF. Individuals, including adults or children, are administered amounts of these agents that are generally effective to induce the lungs of affected individuals to produce one or more surfactant components, including both phospholipid and surfactant protein substituents.
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: July 31, 1990
    Assignee: Genentech, Inc.
    Inventor: Arthur J. Ammann