Patents by Inventor Philip J. Barr

Philip J. Barr 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: 7709446
    Abstract: Fusion proteins of protease inhibitors are provided, in particular fusion proteins of alpha 1-antitrypsin (AAT) and a second protease inhibitor, such as secretory leukocyte protease inhibitor (SLPI) or tissue inhibitor of metalloproteases (TIMP). Polynucleotides encoding the fusion proteins, vectors comprising such polynucleotides, and host cells containing such vectors are also provided. Methods of making the fusion proteins of the invention are also provide, as well as methods of using the fusion proteins, for example to inhibit protease activity in a biological sample or in the treatment of an individual suffering from, or at risk for, a disease or disorder involving unwanted protease activity.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: May 4, 2010
    Assignee: Arrive Pharmaceuticals, Inc.
    Inventors: Philip J. Barr, Helen L. Gibson, Philip A. Pemberton
  • Patent number: 7527925
    Abstract: Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare antibodies, where both the polypeptides and antibodies may be employed as diagnostic reagents or in therapy, e.g., vaccines and passive immunization. The sequences provide detection of the viral infectious agents associated with the indicated syndromes and can be used for expression of antigenic polypeptides.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: May 5, 2009
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Paul A. Luciw, Dino Dina, Kathelyn Steimer, Ray Sanchez Pescador, Carlos George-Nascimento, Deborah Parkes, Rob Hallewell, Philip J. Barr, Martha Truett
  • Publication number: 20090042278
    Abstract: Vectors, host cells, and methods are provided for the production of proteins in yeast. The vectors generally contain a selection gene, a yeast 2 micron sequence, and a polynucleotide encoding a polypeptide, where the polynucleotide is operably linked to promoter, and where the polynucleotide contains one or more yeast-preferred codons. Host cells are cultured under conditions where, after an initial batch phase, oxygen concentration is kept high and glucose feed is regulated so that the yeast cells stay in respiratory metabolism.
    Type: Application
    Filed: July 7, 2008
    Publication date: February 12, 2009
    Applicant: ARRIVA PHARMACEUTICALS, INC.
    Inventors: Philip J. Barr, Helen L. Gibson
  • Publication number: 20080312136
    Abstract: Alpha 1-antitrypsin compositions and treatment methods using such compositions for treating a variety of pulmonary diseases are provided. The compositions generally contain AAT, a stabilizing carbohydrate such as trehalose, a surfactant such as Polysorbate 80 and an antioxidant to stabilize AAT for use as a therapeutic. The formulations can be prepared as both liquids and solids and administered by nebulization of the liquid formulation or by conversion of dry powder formulation into an aerosol.
    Type: Application
    Filed: November 11, 2004
    Publication date: December 18, 2008
    Inventors: Manzer Durrani, Harish Kumar, Timothy Krieger, Ken Kabingue, Virginia Mosher, Philip J. Barr, Ian C. Bathurst
  • Patent number: 7442525
    Abstract: Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare antibodies, where both the polypeptides and antibodies may be employed as diagnostic reagents or in therapy, e.g., vaccines and passive immunization. The sequences provide detection of the viral infectious agents associated with the indicated syndromes and can be used for expression of antigenic polypeptides.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: October 28, 2008
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Paul A. Luciw, Dino Dina, Kathelyn Steimer, Ray Sanchez Pescador, Carlos George-Nascimento, Deborah Parkes, Rob Hallewell, Philip J. Barr, Martha Truett
  • Patent number: 7425428
    Abstract: Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare antibodies, where both the polypeptides and antibodies may be employed as diagnostic reagents or in therapy, e.g., vaccines and passive immunization. The sequences provide detection of the viral infectious agents associated with the indicated syndromes and can be used for expression of antigenic polypeptides.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: September 16, 2008
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Paul A. Luciw, Dino Dina, Kathelyn Steimer, Ray Sanchez Pescador, Carlos George-Nascimento, Deborah Parkes, Rob Hallewell, Philip J. Barr, Martha Truett
  • Patent number: 7419801
    Abstract: Vectors, host cells, and methods are provided for the production of proteins in yeast. The vectors generally contain a selection gene, a yeast 2 micron sequence, and a polynucleotide encoding a polypeptide, where the polynucleotide is operably linked to promoter, and where the polynucleotide contains one or more yeast-preferred codons. Host cells are cultured under conditions where, after an initial batch phase, oxygen concentration is kept high and glucose feed is regulated so that the yeast cells stay in respiratory metabolism.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: September 2, 2008
    Assignee: Arriva Pharmaceuticals, Inc.
    Inventors: Philip J. Barr, Helen L. Gibson
  • Patent number: 7393949
    Abstract: Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare antibodies, where both the polypeptides and antibodies may be employed as diagnostic reagents or in therapy, e.g., vaccines and passive immunization. The sequences provide detection of the viral infectious agents associated with the indicated syndromes and can be used for expression of antigenic polypeptides.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: July 1, 2008
    Assignee: Novartis Vaccines and Diagnostics, Inc.
    Inventors: Paul A. Luciw, Dino Dina, Kathelyn Steimer, Ray Sanchez Pescador, Carlos George-Nascimento, Deborah Parkes, Rob Hallewell, Philip J. Barr, Martha Truett
  • Publication number: 20080095806
    Abstract: Compositions containing a protease inhibitor and methods of use and production are described. The compositions contain an effective amount of a protease inhibitor in a carrier or diluent and are used for the treatment of inflammatory or hyperproliferic mucocutaneous disorders. The carrier or diluent is preferably a gelling agent, and the composition is a topical gel formulation containing alpha 1-antitrypsin in an aqueous liquid or viscous gel formulation.
    Type: Application
    Filed: November 20, 2003
    Publication date: April 24, 2008
    Inventors: Ian C. Bathurst, Philip A. Pemberton, David J. Sundin, James W. Mayhew, Arturo J. Angel, Philip J. Barr
  • Patent number: 7316915
    Abstract: The present invention provides polynucleotide sequences (bbp) encoding a Bak Binding Protein (BBP) and fragments thereof that bind to Bak. The invention also provides a BBP which binds to Bak. The invention also provides recombinant host cells containing polynucleotides encoding BBP. The invention further provides antibodies that specifically bind to BBP. The invention further provides methods for detecting agents such as drugs that alter the binding of a BBP with a Bak protein. The invention further provides methods for detecting the presence of bbp or BBP in a biological sample, and further provides methods for modulating the levels of BBP in a cell. This invention additionally encompasses novel peptides, designated the “BBP Binding Domains” and the respective nucleotides, designated “bbpbd-1” and “bbpbd-2” which are involved in the interaction between Bak and BBP.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: January 8, 2008
    Assignee: Tanox, Inc.
    Inventors: Michael C. Kiefer, Paul A. Fitzpatrick, Helen L. Gibson, Philip J. Barr
  • Patent number: 7247704
    Abstract: Fusion proteins of protease inhibitors are provided, in particular fusion proteins of alpha 1-antitrypsin (AAT) and a second protease inhibitor, such as secretory leukocyte protease inhibitor (SLPI) or tissue inhibitor of metalloproteases (TIMP). Polynucleotides encoding the fusion proteins, vectors comprising such polynucleotides, and host cells containing such vectors are also provided. Methods of making the fusion proteins of the invention are also provide, as well as methods of using the fusion proteins, for example to inhibit protease activity in a biological sample or in the treatment of an individual suffering from, or at risk for, a disease or disorder involving unwanted protease activity.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: July 24, 2007
    Assignee: Arriva Pharmaceuticals, Inc.
    Inventors: Philip J. Barr, Helen L. Gibson, Philip A. Pemberton
  • Patent number: 7108989
    Abstract: The present invention provides a method of screening for a biological modifier that modulates apoptosis-induced cell death by contacting a cell expressing CDN-1 or fragments or variants thereof with a potential biological modifier and measuring the level of apoptosis-induced cell death induced thereby.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: September 19, 2006
    Assignee: Tanox, Inc.
    Inventors: Michael C. Kiefer, Philip J. Barr
  • Patent number: 7078233
    Abstract: Hybrid and novel polyketide synthases and polyketides are produced by use of a multiple vector system. The combinatorial possibilities offered by placing the various catalytic activities of PKS systems on separate vectors permits the construction of improved libraries of PKS and polyketides. In addition, polyketides can be produced in hosts that ordinarily do not produce polyketides by supplying, along with an expression system for the desired PKS, an expression system for holo ACP synthase.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: July 18, 2006
    Assignee: Kosan Biosciences Incorporated
    Inventors: Philip J. Barr, Daniel V. Santi, Gary W. Ashley, Rainer Ziermann
  • Patent number: 6903195
    Abstract: The present invention provides a novel family of apoptosis-modulating proteins. Nucleotide and amino acid residue sequences and methods of use thereof are also provided.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: June 7, 2005
    Assignee: Tanox, Inc.
    Inventors: Michael C. Kiefer, Philip J. Barr
  • Patent number: 6844168
    Abstract: A new receptor for fibroblast growth factor has been cloned and expressed. The recombinant receptor is useful for inhibiting FGF activity, and for screening compounds for binding activity similar to that of FGF. A soluble, truncated recombinant receptor is also prepared, and is capable of binding FGF.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: January 18, 2005
    Assignee: Chiron Corporation
    Inventors: Michael C. Keifer, Pablo D. T. Valenzuela, Philip J. Barr
  • Publication number: 20040175383
    Abstract: The invention is directed to the treatment of otitis media by administration of protease inhibitors. In some embodiments, the protease inhibitors are alpha one-antitrypsin and/or ilomastat.
    Type: Application
    Filed: December 8, 2003
    Publication date: September 9, 2004
    Inventors: Philip J. Barr, Philip A. Pemberton, Patrick J. Antonelli, Gregory S. Schultz, David J. Sundin
  • Patent number: 6656729
    Abstract: The present invention is to methods of obtaining plant-derived compositions that inhibit apoptosis, the compositions obtained thereby, compositions comprising the composition, and methods of use thereof.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: December 2, 2003
    Assignee: Sky High, LLC
    Inventors: Ian Cyril Bathurst, John D. Bradley, L. David Tomei, Philip J. Barr
  • Patent number: 6586395
    Abstract: The present invention is directed to novel peptides and compositions capable of modulating apoptosis in cells, and to methods of modulating apoptosis employing the novel peptides and compositions of the invention. In one aspect, the invention is directed to novel homologs of bcl-2 designated CDN-1, CDN-2, and CDN-3, and fragments, variants, homologs and derivatives thereof, which are capable of modulating apoptosis.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 1, 2003
    Assignee: Tanox, Inc.
    Inventors: Michael C. Kiefer, Philip J. Barr
  • Publication number: 20030073217
    Abstract: Fusion proteins of protease inhibitors are provided, in particular fusion proteins of alpha 1-antitrypsin (AAT) and a second protease inhibitor, such as secretory leukocyte protease inhibitor (SLPI) or tissue inhibitor of metalloproteases (TIMP). Polynucleotides encoding the fusion proteins, vectors comprising such polynucleotides, and host cells containing such vectors are also provided. Methods of making the fusion proteins of the invention are also provide, as well as methods of using the fusion proteins, for example to inhibit protease activity in a biological sample or in the treatment of an individual suffering from, or at risk for, a disease or disorder involving unwanted protease activity.
    Type: Application
    Filed: December 18, 2001
    Publication date: April 17, 2003
    Inventors: Philip J. Barr, Helen Gibson, Philip Pemberton
  • Publication number: 20030060615
    Abstract: The present invention provides polynucleotide sequences (bbp) encoding a Bak Binding Protein (BBP) and fragments thereof that bind to Bak. The invention also provides a BBP which binds to Bak. The invention also provides recombinant host cells containing polynucleotides encoding BBP. The invention further provides antibodies that specifically bind to BBP. The invention further provides methods for detecting agents such as drugs that alter the binding of a BBP with a Bak protein. The invention further provides methods for detecting the presence of bbp or BBP in a biological sample, and further provides methods for modulating the levels of BBP in a cell. This invention additionally encompasses novel peptides, designated the “BBP Binding Domains” and the respective nucleotides, designated “bbpbd-1” and “bbpbd-2” which are involved in the interaction between Bak and BBP.
    Type: Application
    Filed: July 1, 2002
    Publication date: March 27, 2003
    Applicant: Tanox, Inc.
    Inventors: Michael C. Kiefer, Paul A. Fitzpatrick, Helen L. Gibson, Philip J. Barr