Patents by Inventor Brian Johnstone

Brian Johnstone 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: 20050147932
    Abstract: A method for processing imagewise exposed silver halide light sensitive motion picture photographic print film elements, the method comprising: i) classifying imagewise exposed print film elements containing cyan, magenta and yellow dye-forming couplers present at levels sufficient to provide Visual densities of at least 3.3 when completely consumed as either a relatively high silver containing element or a relatively low silver containing element; ii) providing a developer solution comprising greater than 2.1 g/l Color Developing Agent CD-2, greater than 0.3 and less than 2.
    Type: Application
    Filed: December 31, 2003
    Publication date: July 7, 2005
    Inventors: Brian Johnston, Kathleen Gisser
  • Publication number: 20050147933
    Abstract: Processing color motion picture film to yield a dye-only, “silverless” soundtrack enables reduced silver levels to be incorporated into all three color image records of a motion picture print film while still providing a good soundtrack signal in the resulting processed film.
    Type: Application
    Filed: December 31, 2003
    Publication date: July 7, 2005
    Inventors: Brian Johnston, Kathleen Gisser
  • Publication number: 20050103430
    Abstract: A method is described for splicing together overlapping ends of first and second lengths of photographic film strips of common film strip width, comprising positioning a bonding element between an overlapping end of the first length of photographic film and a corresponding overlapped end of the second length of photographic film, and heating the bonding element to effect an adhesive bond between such film ends, wherein the bonding element comprises an induction heating receptive support and thermoplastic adhesive layers on each side of the support, and wherein the heating of the bonding element is performed by induction heating. The present invention allows for the preparation of photographic film splices, consisting of either homogeneous or dissimilar film bases, using a bonding element and induction heating to provide smooth yet strong splices. In particular, the invention enables successful splicing of acetate support (e.g., cellulose triacetate (CTA)) based films and polyester support (e.g.
    Type: Application
    Filed: November 18, 2003
    Publication date: May 19, 2005
    Inventors: Thomas Smith, Brian Johnston, Narasimharao Dontula, Luba Kordovski
  • Publication number: 20050075495
    Abstract: Markers for detecting and staging chondrogenesis in cells are provided. In one aspect the markers are isolated polynucleotides, referred to hereinafter as CZF-1 and CZF-2, and fragments thereof. In one embodiment, the CZF-1 polynucleotide comprises the open reading frame sequence set forth in SEQ ID NO.1. In one embodiment, the CZF-2 polynucleotide comprises the open reading frame sequence set forth in SEQ ID NO. 3. In another aspect the markers are antibodies, which are immunospecific for proteins encoded by CZF-1 or CZF-2. Methods which employ the present markers to identify cells that have begun to differentiate into chondrocytes are provided. The present invention also relates to the CZ-1 protein and the CZ-2 protein and to polynucleotides or oligonucleotides whose sequences are complementary to the coding sequences of CZF-1 or CZF-2, or regions thereof.
    Type: Application
    Filed: July 21, 2003
    Publication date: April 7, 2005
    Inventors: Thomas Hering, Brian Johnstone
  • Publication number: 20030190664
    Abstract: Methods for the identification of a drug target, wherein the drug target is a component of a signal transduction pathway, are provided. The methods are based, in part, on selection of a gene of therapeutic interest and determination of regulatory DNA sequences which regulate expression of the gene in a cell of interest, followed by reconstruction of signal transduction pathways which act on molecules which bind to the regulatory sequence. Also provided are methods for assessing potential pharmacological effects and/or side effects of an agent, based on the effect of the agent on the distribution and properties of accessible regions in cellular chromatin.
    Type: Application
    Filed: May 8, 2003
    Publication date: October 9, 2003
    Inventors: Alan Wolffe, Fyodor Urnov, Dmitry Guschin, Trevor Collingwood, Xiao-Yong Li, Brian Johnstone
  • Patent number: 6610489
    Abstract: Methods for the identification of a drug target, wherein the drug target is a component of a signal transduction pathway, are provided. The methods are based, in part, on selection of a gene of therapeutic interest and determination of regulatory DNA sequences which regulate expression of the gene in a cell of interest, followed by reconstruction of signal transduction pathways which act on molecules which bind to the regulatory sequence. Also provided are methods for assessing potential pharmacological effects and/or side effects of an agent, based on the effect of the agent on the distribution and properties of accessible regions in cellular chromatin.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: August 26, 2003
    Assignee: Sangamo BioSciences, Inc.
    Inventors: Alan Wolffe, Fyodor Urnov, Dmitry Guschin, Trevor Collingwood, Xiao-Yong Li, Brian Johnstone
  • Patent number: 6596855
    Abstract: Markers for detecting and staging chondrogenesis in cells are provided. In one aspect the markers are isolated polynucleotides, referred to hereinafter as CZF-1 and CZF-2, and fragments thereof. In one embodiment, the CZF-1 polynucleotide comprises the open reading frame sequence set forth in SEQ ID NO.1. In one embodiment, the CZF-2 polynucleotide comprises the open reading frame sequence set forth in SEQ ID NO. 3. In another aspect the markers are antibodies, which are immunospecific for proteins encoded by CZF-1 or CZF-2. Methods which employ the present markers to identify cells that have begun to differentiate into chondrocytes are provided. The present invention also relates to the CZ-1 protein and the CZ-2 protein and to polynucleotides or oligonucleotides whose sequences are complementary to the coding sequences of CZF-1 or CZF-2, or regions thereof.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: July 22, 2003
    Assignee: Case Western Reserve University
    Inventors: Thomas M. Hering, Brian Johnstone
  • Publication number: 20030129603
    Abstract: Methods and compositions for the identification, isolation and characterization of regulatory DNA sequences in a cell of interest are provided. Also provided are libraries of regulatory sequences obtained according to the methods, and databases comprising collections of regulatory sequences for a particular cell of interest. In addition, various uses for the regulatory sequences so obtained, and uses for the databases of regulatory sequences, are provided. Also disclosed are computer systems and computer program products for utilizing the databases to conduct various genetic analyses, and uses of accessible regulatory sequences in the design of vectors bearing transgenes.
    Type: Application
    Filed: October 24, 2001
    Publication date: July 10, 2003
    Inventors: Alan P. Wolffe, Fyodor Urnov, Dmitry Guschin, Trevor Collingwood, Xiao-Yong Li, Brian Johnstone, Elizabeth J. Wolffe
  • Publication number: 20030039966
    Abstract: Markers for detecting and staging chondrogenesis in cells are provided. In one aspect the markers are isolated polynucleotides, referred to hereinafter as CZF-1 and CZF-2, and fragments thereof. In one embodiment, the CZF-1 polynucleotide comprises the open reading frame sequence set forth in SEQ ID NO. 1. In one embodiment, the CZF-2 polynucleotide comprises the open reading frame sequence set forth in SEQ ID NO. 3. In another aspect the markers are antibodies, which are immunospecific for proteins encoded by CZFI-1 or CZF-2. Methods which employ the present markers to identify cells that have begun to differentiate into chondrocytes are provided. The present invention also relates to the CZ-1 protein and the CZ-2 protein and to polynucleotides or oligonucleotides whose sequences are complementary to the coding sequences of CZF-1 or CZF-2, or regions thereof.
    Type: Application
    Filed: June 14, 2001
    Publication date: February 27, 2003
    Inventors: Thomas M. Hering, Brian Johnstone
  • Patent number: 6511808
    Abstract: Methods for the design of exogenous regulatory molecules, comprising a DNA-binding domain and a functional domain, are provided. The methods rely on the identification, isolation and characterization of regulatory DNA sequences obtained on the basis of their accessibility in cellular chromatin.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: January 28, 2003
    Assignee: Sangamo Biosciences, Inc.
    Inventors: Alan Wolffe, Fyodor Urnov, Dmitry Guschin, Trevor Collingwood, Xiao-Yong Li, Brian Johnstone
  • Publication number: 20020127559
    Abstract: Methods for the identification of a drug target, wherein the drug target is a component of a signal transduction pathway, are provided. The methods are based, in part, on selection of a gene of therapeutic interest and determination of regulatory DNA sequences which regulate expression of the gene in a cell of interest, followed by reconstruction of signal transduction pathways which act on molecules which bind to the regulatory sequence. Also provided are methods for assessing potential pharmacological effects and/or side effects of an agent, based on the effect of the agent on the distribution and properties of accessible regions in cellular chromatin.
    Type: Application
    Filed: April 27, 2001
    Publication date: September 12, 2002
    Inventors: Alan Wolffe, Fyodor Urnov, Dmitry Guschin, Trevor Collingwood, Xiao-Yong Li, Brian Johnstone
  • Publication number: 20020081603
    Abstract: Methods and compositions for the identification, isolation and characterization of regulatory DNA sequences in a cell of interest are provided. Also provided are libraries of regulatory sequences obtained according to the methods, and databases comprising collections of regulatory sequences for a particular cell of interest. In addition, various uses for the regulatory sequences so obtained, and uses for the databases of regulatory sequences, are provided. Also disclosed are computer systems and computer program products for utilizing the databases to conduct various genetic analyses, and uses of accessible regulatory sequences in the design of vectors bearing transgenes.
    Type: Application
    Filed: April 27, 2001
    Publication date: June 27, 2002
    Inventors: Alan Wolffe, Fyodor Urnov, Dmitry Guschin, Trevor Collingwood, Xiao-Yong Li, Brian Johnstone
  • Publication number: 20020076711
    Abstract: Methods for the design of exogenous regulatory molecules, comprising a DNA-binding domain and a functional domain, are provided. The methods rely on the identification, isolation and characterization of regulatory DNA sequences obtained on the basis of their accessibility in cellular chromatin.
    Type: Application
    Filed: April 27, 2001
    Publication date: June 20, 2002
    Inventors: Alan Wolffe, Fyodor Urnov, Dmitry Guschin, Trevor Collingwood, Xiao-Yong Li, Brian Johnstone
  • Patent number: 5908784
    Abstract: Disclosed are a composition of chemically defined components which support the in vitro chondrogenesis of mesenchymal progenitor cells, a method for in vitro chondrogenic induction of such progenitor cells and a method of forming human chondrocytes in vitro from such progenitor cells.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: June 1, 1999
    Assignee: Case Western Reserve University
    Inventors: Brian Johnstone, Jung Yoo
  • Patent number: 3995802
    Abstract: A suitcase is provided with shoulder straps in one of its broad sides so that the suitcase can be carried in the manner of a back pack. The straps are retractable into flat engagement with the broad side and the suitcase includes a handle permitting it to be carried in a conventional manner.
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: December 7, 1976
    Inventor: Brian Johnston