Patents by Inventor Edward A. Hunter

Edward A. Hunter 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: 7352920
    Abstract: A method for managing a digital image of a biological specimen is disclosed. The method includes storing image data in a storage device. The image data is data for showing the image on a display. The method also includes identifying a portion of the image to be processed and transferring a first portion of the image data from the storage device to a working memory. The first portion of the image data is a portion of the image data for displaying the identified portion of the image on the display.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: April 1, 2008
    Assignee: Q3DM, LLC
    Inventors: W. Scott Callaway, Edward A. Hunter
  • Publication number: 20070016373
    Abstract: A system, a method, and a programmed device for measurement of translocational activity among cellular compartments process magnified images of cellular material exposed to an agent by segmenting and compartmentalizing the images and then measuring fractional localized intensity of two or more components in the segmented, compartmentalized image. The measured fractional localized intensities are compared to determine translocation of cellular material among the measured components caused by the agent.
    Type: Application
    Filed: March 13, 2003
    Publication date: January 18, 2007
    Inventors: Edward Hunter, Randall Ingermanson, William Callaway
  • Patent number: 7012055
    Abstract: Fabric treatment compositions comprising a textile compatible carrier and particles having a layered structure comprising oxygen atoms and silicon and/or phosphorus atoms and comprising organic functional groups which are bonded to silicon and/or phosphorus atoms by direct covalent bonds between the silicon and/or phosphorus atoms and a carbon atom. The functional groups are selected to impart lubricating properties to the particles.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: March 14, 2006
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Paul Hugh Findlay, Joseph Edward Hunter, Laxmikant Tiwari, Nicola Whilton
  • Publication number: 20060008522
    Abstract: A method of preparing an excipient composition includes forming an aqueous slurry containing a mixture of microcrystalline cellulose in the form of a wet cake and a surfactant, said surfactant being present in an amount from about 0.1% to about 0.5% by weight of the wet-cake microcrystalline cellulose; and drying said slurry to obtain an excipient comprising a plurality of agglomerated particles of microcrystalline cellulose in intimiate association with said surfactant. The excipient may be mixed with a therapeutically active agent to form a dosage form. The surfactant provides a hydrophobic boundary at cellulose surfaces, and improves absorptivity of the therapeutically active agent.
    Type: Application
    Filed: July 5, 2005
    Publication date: January 12, 2006
    Applicant: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: John Staniforth, Edward Hunter, Bob Sherwood
  • Patent number: 6936277
    Abstract: A method of preparing an excipient composition includes forming an aqueous slurry containing a mixture of microcrystalline cellulose in the form of a wet cake and a surfactant, said surfactant being present in an amount from about 0.1% to about 0.5% by weight of the wet-cake microcrystalline cellulose; and drying said slurry to obtain an excipient comprising a plurality of agglomerated particles of microcrystalline cellulose in intimate association with said surfactant. The excipient may be mixed with a therapeutically active agent to form a dosage form. The surfactant provides a hydrophobic boundary at cellulose surfaces, and improves absorptivity of the therapeutically active agent.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: August 30, 2005
    Assignee: J. Rettenmaier & Soehne GmbH & Co. KG
    Inventors: John N. Staniforth, Edward A. Hunter, Bob E. Sherwood
  • Publication number: 20050185494
    Abstract: A system and method of assembling an application for processing image or image-derived data is disclosed. The system includes a base operator configured to interface with one or more derivative operator classes, each operator class including an operator object for executing a processing function on the image or image-derived data. A base multiport node class is provided, which is configured to provide a multiport node for each operator object. The multiport nodes instantiates a pluggable operator for connecting the multiport nodes together at runtime according to user-defined parameters. The connection of multiport nodes implements the processing functions of the operator objects to execute the application.
    Type: Application
    Filed: April 26, 2005
    Publication date: August 25, 2005
    Inventors: W. Callaway, Edward Hunter, Jeffrey Price
  • Publication number: 20050147673
    Abstract: The present invention provides an improved process for the preparation of a agglomerated solid dosage form, comprising: (1) preparing an aqueous slurry of (a) microcrystalline cellulose; (b) a microcrystalline cellulose compressibility augmenting agent which (i) physically restricts the proximity of the interface between adjacent cellulose surfaces; (ii) inhibits interactions between adjacent cellulose surfaces, for example, via the creation of a hydrophobic boundary at cellulose surfaces; or (iii) accomplishes both (i) and (ii) above; and (c) an active agent; (2) thereafter drying the resultant aqueous slurry in a manner which inhibits quasi-hornification, thereby obtaining an agglomerated material which is directly compressible into a solid dosage form.
    Type: Application
    Filed: February 8, 2005
    Publication date: July 7, 2005
    Applicant: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: John Staniforth, Edward Hunter, Bob Sherwood, Clifford Davidson
  • Patent number: 6886168
    Abstract: A system and method of assembling an application for processing image or image-derived data is disclosed. The system includes a base operator configured to interface with one or more derivative operator classes, each operator class including an operator object for executing a processing function on the image or image-derived data. A base multiport node class is provided, which is configured to provide a multiport node for each operator object. The multiport nodes instantiates a pluggable operator for connecting the multiport nodes together at runtime according to user-defined parameters. The connection of multiport nodes implements the processing functions of the operator objects to execute the application.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: April 26, 2005
    Assignee: Q3DM, LLC
    Inventors: W. Scott Callaway, Edward A. Hunter
  • Patent number: 6866867
    Abstract: The present invention provides an improved process for the preparation of a agglomerated solid dosage form, comprising: (1) preparing an aqueous slurry of (a) microcrystalline cellulose; (b) a microcrystalline cellulose compressibility augmenting agent which (i) physically restricts the proximity of the interface between adjacent cellulose surfaces; (ii) inhibits interactions between adjacent cellulose surfaces, for example, via the creation of a hydrophobic boundary at cellulose surfaces; or (iii) accomplishes both (i) and (ii) above; and (c) an active agent; (2) thereafter drying the resultant aqueous slurry in a manner which inhibits quasi-hornification, thereby obtaining an agglomerated material which is directly compressible into a solid dosage form.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: March 15, 2005
    Assignee: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: John N. Staniforth, Bob E. Sherwood, Edward A. Hunter, Clifford M. Davidson
  • Patent number: 6858231
    Abstract: A microcrystalline cellulose-based excipient having improved compressibility, whether utilized in direct compression, dry granulation or wet granulation formulations, is disclosed. The excipient is an agglomerate of microcrystalline cellulose particles and from about 0.1% to about 20% silicon dioxide particles, by weight of the microcrystalline cellulose, wherein the microcrystalline cellulose and silicon dioxide are in intimate association with each other. The silicon dioxide utilized in the novel excipient has a particle size from about 1 nanometer to about 100 microns. Most preferably, the silicon dioxide is a grade of colloidal silicon dioxide.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: February 22, 2005
    Assignee: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: Bob E. Sherwood, John H. Staniforth, Edward A. Hunter
  • Patent number: 6852336
    Abstract: Direct compressed solid pharmaceutical dosage forms containing: a) from about 40 to about 95% by weight acetaminophen; b) from about 1 to about 60% by weight of a direct compression vehicle comprising microcrystalline cellulose; and c) from about 0.01 to about 4.0% by weight of a pharmaceutically-acceptable lubricant are disclosed. The acetaminophen and direct compression vehicle are combined under high shear conditions which are sufficient to transform acetaminophen and direct compression vehicle into a homogenous granulate without degradation. In preferred aspects of the invention, the lubricant is also combined with the acetaminophen and direct compression vehicle under high shear conditions. Methods of preparing the directly compressed solid pharmaceutical dosage forms and methods of treatment with the dosage forms are also disclosed. The methods are particularly well suited for preparing directly compressed dosage forms containing high load (i.e.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: February 8, 2005
    Assignee: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: Edward A. Hunter, Bob E. Sherwood, Joseph A. Zeleznik
  • Publication number: 20050013861
    Abstract: A microcrystalline cellulose-based excipient having improved compressibility, whether utilized in direct compression, dry granulation or wet granulation formulations, is disclosed. The excipient is an agglomerate of microcrystalline cellulose particles and from about 0.1% to about 20% silicon dioxide particles, by weight of the microcrystalline cellulose, wherein the microcrystalline cellulose and silicon dioxide are in intimate association with each other. The silicon dioxide utilized in the novel excipient has a particle size from about 1 nanometer to about 100 microns. Most preferably, the silicon dioxide is a grade of colloidal silicon dioxide.
    Type: Application
    Filed: May 20, 2004
    Publication date: January 20, 2005
    Applicant: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: Bob Sherwood, John Staniforth, Edward Hunter
  • Publication number: 20040265374
    Abstract: A microcrystalline cellulose-based excipient having improved compressibility, whether utilized in direct compression, dry granulation or wet granulation formulations, is disclosed. The excipient is an agglomerate of microcrystalline cellulose particles and from about 0.1% to about 20% silicon dioxide particles, by weight of microcrystalline cellulose, wherein the microcrystalline cellulose and silicon dioxide are in intimate association with each other. The silicon dioxide utilized in the novel excipient has a particle size from about 1 nanometer to about 100 microns. Most preferably, the silicon dioxide is a grade of colloidal silicon dioxide. An extra low moisture excipient is provided which exhibits improved compressibility as compared to conventional microcrystalline cellulose, while providing a moisture content of of from about 0.5 to 2.5% LOD, preferably between about 0.5 and about 1.8%, more preferably between 0.8 and 1.5%, and most preferably between about 0.8 and about 1.2%.
    Type: Application
    Filed: April 2, 2004
    Publication date: December 30, 2004
    Applicant: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: John N. Staniforth, Bob E. Sherwood, Edward A. Hunter
  • Publication number: 20040127392
    Abstract: Fabric treatment compositions comprising a textile compatible carrier and particles having a layered structure comprising oxygen atoms and silicon and/or phosphorus atoms and comprising organic functional groups which are bonded to silicon and/or phosphorus atoms by direct covalent bonds between the silicon and/or phosphorus atoms and a carbon atom.
    Type: Application
    Filed: April 4, 2003
    Publication date: July 1, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Paul Hugh Findlay, Joseph Edward Hunter, Laxmikant Tiwari, Nicola Whilton
  • Patent number: 6746693
    Abstract: A microcrystalline cellulose-based excipient having improved compressibility, whether utilized in direct compression, dry granulation or wet granulation formulations, is disclosed. The excipient is an agglomerate of microcrystalline cellulose particles and from about 0.1% to about 20% silicon dioxide particles, by weight of microcrystalline cellulose, wherein the microcrystalline cellulose and silicon dioxide are in intimate association with each other. The silicon dioxide utilized in the novel excipient has a particle size from 1 nanometer to about 100 microns. Most preferably, the silicon dioxide is a grade of colloidal silicon dioxide. An extra low moisture excipient is provided which exhibits improved compressibility as compared to conventional microcrystalline cellulose, while providing a moisture content of of from about 0.5 to 2.5% LOD, preferably between about 0.5 and about 1.8%, more preferably between 0.8 and 1.5%, and most preferably between about 0.8 and about 1.2%.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: June 8, 2004
    Assignee: J. Rettenmaier & Soehne GmbH + Co. KG
    Inventors: John N. Staniforth, Bob E. Sherwood, Edward A. Hunter
  • Publication number: 20030147949
    Abstract: A microcrystalline cellulose-based excipient having improved compressibility, whether utilized in direct compression, dry granulation or wet granulation formulations, is disclosed. The excipient is an agglomerate of microcrystalline cellulose particles and from about 0.1% to about 20% silicon dioxide particles, by weight of microcrystalline cellulose, wherein the microcrystalline cellulose and silicon dioxide are in intimate association with each other. The silicon dioxide utilized in the novel excipient has a particle size from 1 nanometer to about 100 microns. Most preferably, the silicon dioxide is a grade of colloidal silicon dioxide. An extra low moisture excipient is provided which exhibits improved compressibility as compared to conventional microcrystalline cellulose, while providing a moisture content of of from about 0.5 to 2.5% LOD, preferably between about 0.5 and about 1.8%, more preferably between 0.8 and 1.5%, and most preferably between about 0.8 and about 1.2%.
    Type: Application
    Filed: October 8, 2002
    Publication date: August 7, 2003
    Inventors: John N. Staniforth, Bob E. Sherwood, Edward A. Hunter
  • Publication number: 20030099702
    Abstract: A method of preparing an excipient composition includes forming an aqueous slurry containing a mixture of microcrystalline cellulose in the form of a wet cake and a surfactant, said surfactant being present in an amount from about 0.1% to about 0.5% by weight of the wet-cake microcrystalline cellulose; and drying said slurry to obtain an excipient comprising a plurality of agglomerated particles of microcrystalline cellulose in intimate association with said surfactant. The excipient may be mixed with a therapeutically active agent to form a dosage form. The surfactant provides a hydrophobic boundary at cellulose surfaces, and improves absorptivity of the therapeutically active agent.
    Type: Application
    Filed: May 14, 2002
    Publication date: May 29, 2003
    Applicant: Penwest Pharmaceuticals Co.
    Inventors: John N. Staniforth, Edward A. Hunter, Bob E. Sherwood
  • Publication number: 20030096005
    Abstract: A microcrystalline cellulose-based excipient having improved compressibility, whether utilized in direct compression, dry granulation or wet granulation formulations, is disclosed. The excipient is an agglomerate of microcrystalline cellulose particles and from about 0.1% to about 20% silicon dioxide particles, by weight of the microcrystalline cellulose, wherein the microcrystalline cellulose and silicon dioxide are in intimate association with each other. The silicon dioxide utilized in the novel excipient has a particle size from about 1 nanometer to about 100 microns. Most preferably, the silicon dioxide is a grade of colloidal silicon dioxide.
    Type: Application
    Filed: January 8, 2003
    Publication date: May 22, 2003
    Inventors: Bob E. Sherwood, John H. Staniforth, Edward A. Hunter
  • Patent number: 6521261
    Abstract: A microcrystalline cellulose-based excipient having improved compressibility, whether utilized in direct compression, dry granulation or wet granulation formulations, is disclosed. The excipient is an agglomerate of microcrystalline cellulose particles and from about 0.1% to about 20% silicon dioxide particles, by weight of the microcrystalline cellulose, wherein the microcrystalline cellulose and silicon dioxide are in intimate association with each other. The silicon dioxide utilized in the novel excipient has a particle size from about 1 nanometer to about 100 microns. Most preferably, the silicon dioxide is a grade of colloidal silicon dioxide.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: February 18, 2003
    Assignee: Edward Mendell Co., Inc.
    Inventors: Bob E. Sherwood, John H. Staniforth, Edward A. Hunter
  • Publication number: 20030033090
    Abstract: A method for managing a digital image of a biological specimen is disclosed. The method includes storing image data in a storage device. The image data is data for showing the image on a display. The method also includes identifying a portion of the image to be processed and transferring a first portion of the image data from the storage device to a working memory. The first portion of the image data is a portion of the image data for displaying the identified portion of the image on the display.
    Type: Application
    Filed: August 26, 2002
    Publication date: February 13, 2003
    Inventors: W. Scott Callaway, Edward A. Hunter, Jeffrey H. Price