Patents by Inventor Steven Alexander

Steven Alexander 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: 20070252754
    Abstract: A system and method for generating a navigation solution in high interference and dynamic environments using Global Positioning System (GPS) and navigation such as dead reckoning is described. The system configuration is a multi-satellite tracking loop structure obtained by closing each satellite's tracking loop through a multi-state navigation filter. This generates a robust navigation solution that can track GPS signals in a lower signal to noise ratio than can the standard GPS tightly coupled tracking loops. The system contains an Advanced Tightly Coupled (ATC) tracking processor which accepts early, late, and on-time I and Q data from the GPS signal tracker and outputs vehicle to satellite range, range rate and range acceleration residual measurements to a navigation Kalman filter. The ATC includes nonlinear discriminators which transform I and Q data into residual measurements corrupted by unbiased, additive, and white noise.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Inventor: Steven Alexander
  • Patent number: 6797807
    Abstract: Methods for using modulating agents to enhance or inhibit occludin-mediated cell adhesion in a variety of in vivo and in vitro contexts are provided. Within certain embodiments, the modulating agents may be used for cancer therapy or to increase immune cell infiltration into tumors. The modulating agents comprise at least one occludin cell adhesion recognition sequence or an antibody or fragment thereof that specifically binds the occludin cell adhesion recognition sequence. Modulating agents may additionally comprise one or more cell adhesion recognition sequences recognized by the other adhesion molecules. Such modulating agents may, but need not, be linked to a targeting agent, drug and/or support material.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: September 28, 2004
    Assignee: Adherex Technologies, Inc.
    Inventors: Orest W. Blaschuk, James Matthew Symonds, Barbara J. Gour, J. Steven Alexander
  • Patent number: 6779949
    Abstract: For transferring a fluid between at least two floating supports or one floating and one fixed support, a rigid hollow transport line is immersed with a cable suspension system in the sea. A flexible connector links each end of the rigid transport line to one of the supports. The entire rigid transport line including its ends is immersed in the sea at a depth which is greater than the turbulent zone of the sea. Each connector provides continuity of oil flow between the two floating supports via the rigid transport line.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: August 24, 2004
    Assignee: COFLEXIP
    Inventors: Steven Alexander Barras, Pierre Savy, Didier B. Renard, Gene Raborn, Louis George Bill, Philippe François Espinasse
  • Publication number: 20040083273
    Abstract: Method and system for uploading, managing and delivering digital content, including streaming media. The system according to one embodiment allows receives digital content from the client (102), assigns a stream identifier (ID) to the content and stores the content. The client is given a playlist uniform resource locator (URL) for publishing on its web site (610), the URL including the stream ID. Activation of the URL by an end user (104) causes the stream to be served to the end user, without the client receiving or providing an indication of the specifics of where the content was stored. An embodiment of the present provides a system and method that permit clients to actively manage their content, including defining logical folders and subfolders containing item(s) of the content and defining logical stream groups, containing items of the content.
    Type: Application
    Filed: July 9, 2003
    Publication date: April 29, 2004
    Inventors: Justin Paul Madison, Anthony Joseph Rodiger, Syed Noman Kazmi, William David Turner, Steven Alexander Roberts, Ghousuddin Syed, Vinay Polavarapu, Bhargavaram Bulleyya Gade
  • Publication number: 20030200098
    Abstract: A system and method for active configuration management of the components of a data repository maintained in memory of a computer system is disclosed herein. The method includes creating a plurality of file system event objects in response to the occurrence of a corresponding plurality of events associated with ones of the components. A plurality of file system event objects are then entered into an event queue.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 23, 2003
    Inventors: Barry L. Geipel, Philip Steven Alexander Smith, Patrick C. Crane, Jay C. Gillibrand, Darcy L. Wiborg Weber
  • Publication number: 20030091396
    Abstract: Device for transferring fluid between at least two floating supports of the type comprising a rigid hollow transport line (1) submerged catenary-fashion in the sea, flexible connecting means (10) connecting each end (2,3) of the rigid transport line (1) to one of the said floating supports (4,5), and it is characterized in that the entirety of the rigid transport line (1) including the said ends (2,3) is submerged in the sea to a depth (P1) which is greater than the said turbulent zone, the said connecting means (10) ensuring continuity of flow of the crude between the two floating supports (4,5) via the said rigid transport line.
    Type: Application
    Filed: October 15, 2002
    Publication date: May 15, 2003
    Inventors: Steven Alexander Barras, Pierre Savy, Didier B. Renard, Gene Raborn, Louis George Bill, Philippe Francois Espinasse
  • Patent number: 6410327
    Abstract: The present invention provides an isolated nucleic acid covalently linked to a photolabile caging group which reversibly prevents expression of the nucleic acid. The present invention further provides a method of selectively expressing a nucleic acid in a cell, comprising: a) covalently linking the nucleic acid to a photolabile caging group which reversibly prevents expression of the nucleic acid; b) introducing the nucleic acid of step (a) into the cell; and c) exposing the cell of step (b) to light, whereby exposure to the light unlinks the nucleic acid and the caging group and the nucleic acid is selectively expressed in the cell.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: June 25, 2002
    Assignee: Vanderbilt University Office of Technology Transfer
    Inventors: Frederick R. Haselton, III, J. Steven Alexander
  • Publication number: 20010024830
    Abstract: The present invention provides an isolated nucleic acid covalently linked to a photolabile caging group which reversibly prevents expression of the nucleic acid. The present invention further provides a method of selectively expressing a nucleic acid in a cell, comprising: a) covalently linking the nucleic acid to a photolabile caging group which reversibly prevents expression of the nucleic acid; b) introducing the nucleic acid of step (a) into the cell; and c) exposing the cell of step (b) to light, whereby exposure to the light unlinks the nucleic acid and the caging group and the nucleic acid is selectively expressed in the cell.
    Type: Application
    Filed: April 18, 2001
    Publication date: September 27, 2001
    Applicant: Vanderbilt University
    Inventors: Frederick R. Haselton, J. Steven Alexander
  • Patent number: 6242258
    Abstract: The present invention provides an isolated nucleic acid covalently linked to a photolabile caging group which reversibly prevents expression of the nucleic acid. The present invention further provides a method of selectively expressing a nucleic acid in a cell, comprising: a) covalently linking the nucleic acid to a photolabile caging group which reversibly prevents expression of the nucleic acid; b) introducing the nucleic acid of step (a) into the cell; and c) exposing the cell of step (b) to light, whereby exposure to the light unlinks the nucleic acid and the caging group and the nucleic acid is selectively expressed in the cell.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: June 5, 2001
    Assignee: Vanderbilt University
    Inventors: Frederick R. Haselton, III, J. Steven Alexander
  • Patent number: 6017758
    Abstract: The present invention provides an isolated nucleic acid covalently linked to a photolabile caging group which reversibly prevents expression of the nucleic acid. The present invention further provides a method of selectively expressing a nucleic acid in a cell, comprising: a) covalently linking the nucleic acid to a photolabile caging group which reversibly prevents expression of the nucleic acid; b) introducing the nucleic acid of step (a) into the cell; and c) exposing the cell of step (b) to light, whereby exposure to the light unlinks the nucleic acid and the caging group and the nucleic acid is selectively expressed in the cell.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: January 25, 2000
    Assignee: Vanderbilt University
    Inventors: Frederick R. Haselton, III, J. Steven Alexander
  • Patent number: 5888347
    Abstract: Uncreped throughdried cellulosic webs having improved smoothness and stretch are produced by transferring a newly formed web from the forming fabric to a slower moving, high fiber support transfer fabric, preferably using a fixed gap or kiss transfer in which the forming fabric and the transfer fabric converge and diverge at the leading edge of the transfer shoe. The web is then transferred to a throughdrying fabric and throughdried to final dryness, producing a web having an improved softness due to increased surface smoothness.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: March 30, 1999
    Assignee: Kimberly-Clark World Wide, Inc.
    Inventors: Steven Alexander Engel, Michael John Rekoske, Theodore Edwin Farrington, Jr., Stephen John Sudall, Paul Edward Williams, David Arthur Hyland
  • Patent number: 5667635
    Abstract: A pre-moistened wet wipe provides functional wet strength in use, yet is dispersible if flushed down the toilet so that plumbing and sewage treatment facilities do not become clogged. A particular embodiment of the wipe consists of three uncreped through-air-dried tissue plies that are attached to each other by edge embossing. The two outer plies contain a wet strength agent to provide wet poke-through resistance to two large, centrally-located unembossed regions. The center ply contains no wet strength agent to aid in dispersibility. The embossing around the edges of the wipe further degrades the strength of the wipe in the embossed areas to assist in dispersibility when the wipe is flushed.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: September 16, 1997
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Maug Hla Win, Mark Alan Burazin, Steven Alexander Engel, Bernhardt Edward Kressner, William Dee Lloyd, Walter Theodore Schultz
  • Patent number: 5667636
    Abstract: Uncreped throughdried cellulosic webs having improved smoothness and stretch are produced by transferring a newly formed web from the forming fabric to a slower moving, high fiber support transfer fabric, preferably using a fixed gap or kiss transfer in which the forming fabric and the transfer fabric converge and diverge at the leading edge of the transfer shoe. The web is then transferred to a throughdrying fabric and throughdried to final dryness, producing a web having an improved softness due to increased surface smoothness.
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: September 16, 1997
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Steven Alexander Engel, Michael John Rekoske, Theodore Edwin Farrington, Jr., Stephen John Sudall, Paul Edward Williams, David Arthur Hyland
  • Patent number: 5466667
    Abstract: Unique methods for treating edemas in living subjects are provided comprising administering an effective amount of an antamanide or an antamanide analogue to the subject. The methods offer prophylactic and therapeutic modes of treatment for both localized and systemic edemas. The antamanides and antamanide analogues may be applied topically or given parenterally; and may be employed with other diverse agents for treatment of both inflammatory and non-inflammatory edemas.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: November 14, 1995
    Assignee: Trustees of Boston University
    Inventors: David Shepro, J. Steven Alexander
  • Patent number: 5278143
    Abstract: Unique methods for treating interleukin-mediated edemas in living subjects are provided comprising administering an effective amount of a composition selected from the group consisting of phallotoxins, phallotoxin analogues, antamanide, or an antamanide analogue to the subject. The methods offer prophylactic and therapeutic modes of treatment for both localized and systemic interleukin-mediated edemas. The compositions of choice may be applied topically or given parenterally; and may be employed with other diverse agents for treatment of both inflammatory and non-inflammatory edemas.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: January 11, 1994
    Assignee: Trustees of Boston University
    Inventors: David Shepro, J. Steven Alexander
  • Patent number: 4376906
    Abstract: An improved high intensity metal halide lamp constructed from a lamp envelope assembly to which are fused a pair of mating prebeaded electrode assemblies. The lamp envelope assembly is formed from an arc discharge envelope to which are attached a pair of side arms coaxial with the arc discharge envelope and on opposite sides thereof. The prebeaded electrode assemblies are constructed from an electrode ribbon assembly which is encapsulated by vitreous quartz which has a lower hydroxyl ion content than the quartz used in the side arms of the lamp envelope.
    Type: Grant
    Filed: April 21, 1982
    Date of Patent: March 15, 1983
    Assignee: ILC Technology, Inc.
    Inventors: Imre Szilagyi, Steven Alexander
  • Patent number: D510711
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: October 18, 2005
    Assignee: Inverness Medical Limted
    Inventors: Steven Alexander Syme, Louis Boyd, Gillian Margaret Galloway, Lou Cabana, Bryan Keith Windus-Smith
  • Patent number: D522656
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: June 6, 2006
    Assignee: Lifescan Scotland Limited
    Inventors: Allan Orr, Marc Daniel Stern, Steven Alexander Syme, Wayne Kvenvold, Thomas Rangi Sutton, Adelio Enzo Alfiero Bolognesi
  • Patent number: D546216
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: July 10, 2007
    Assignee: Lifescan Scotland Limited
    Inventors: Adelio Enzo Alfiero Bolognesi, Mariano Cucchi, Steven Alexander Syme