Patents by Inventor James L. Stewart

James L. Stewart 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: 20240108399
    Abstract: An apparatus including a body, a shaft assembly extending distally from the body, and an end effector configured to grasp and transmit RF energy to the tissue. The end effector includes a first jaw having a first tissue grasping feature and a second jaw. The second jaw is pivotably coupled to the first jaw between an open position, a partially closed position, and a closed position. The second jaw includes a proximal taper having a proximal electrode surface, a distal taper including a distal electrode surface, and a juncture between the proximal and distal electrode surface. The juncture is spaced further from the first tissue grasping feature compared to the proximal and distal end while the second jaw is in the partially closed position. The proximal and distal electrode surface deform to define a gap with the first tissue grasping feature while in the closed position.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: James M. Wilson, Randolph C. Stewart, Jason R. Lesko, Gregory A. Trees, Kristen L. D'Uva
  • Publication number: 20230258638
    Abstract: Disclosed herein are methods, kits, systems, algorithms and improvements for detecting the presence of or determining an amount, quantity, concentration and/or level of an antibody against at least one type of ?-coronavirus, such as, for example, an antibody against SARS-CoV or SARS-CoV-2, in one or more samples obtained from a subject. In some aspects, the methods, kits and systems relate to detecting the presence of or determining an amount, quantity, concentration and/or level of at least one type of anti-?-coronavirus antibody, such as an IgG and/or IgM antibody, in one or more samples obtained from a subject.
    Type: Application
    Filed: October 12, 2022
    Publication date: August 17, 2023
    Inventors: A. Scott Muerhoff, John C. Prostko, James L. Stewart, Mary A. RODGERS, Gavin A. CLOHERTY, James Hartnett, Jeff Moore, Kathy Otis, Alak Kar, Bailin Tu, Bryan Tieman, Carolyn Strobel, David Hawksworth, Robert Ziemann, Zhihong Lin, Chris Marohnic, Peter Wiebe, Todd Meyer, Weijie Jiao, Gangamani S. Beligere, Saminathan X. Muthusamy, Jessica L. Grieshaber, Sandra K. Pearce, Edwin C. Frias, Russell E. Taylor, Kelly Coller, Yangrong E. Zhang, Thomas T. Biegalski, David J. Daghfal, Claudio Galli, Sergey Y. Tetin, Qiaoqiao Ruan, Patrick MacDonald, Michael S. Cassidy, Mary E. Gardiner, Mary Ann P. Palafox, Matthew S. Matias, Melissa B. Brennan, Philip W. Schultz, Beth C. Trudeau
  • Publication number: 20230228869
    Abstract: Generally, the present disclosure relates to a forward deployed sensor system or, in a specific embodiment, a forward deployed radar (FDR) system. The forward deployed sensor system includes a radar system and may also include other types of sensors such as optical sensors, acoustic sensors including sonar, and electromagnetic sensors. Further, the forward deployed sensor system may also include a communication system such as a full spectrum receiver/transmitter, a ship to ship relay transponder, a satellite communication system, and global positioning system (GPS) capability. The forward deployed sensor system is able to detect objects in the air, on the sea, and underwater, and communicate such detection to a ship, submarine, aircraft, satellite, or other remote location. Such systems may be used to augment the protection of shipping lanes by military or security forces to allow for peaceful commerce and utility of the sea by all nations.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 20, 2023
    Applicant: The United States of America, as represented by the Secretary of the Navy
    Inventors: Gerald F Miller, James L Stewart, William F Crespo-Miranda, Donald R Statter, JR.
  • Patent number: 11582933
    Abstract: A novel maize variety designated 7HHSL1170 and seed, plants and plant parts thereof are provided. Methods for producing a maize plant comprise crossing maize variety 7HHSL1170 with another maize plant are provided. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 7HHSL1170 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby are provided. Hybrid maize seed, plants or plant parts are produced by crossing the variety 7HHSL1170 or a locus conversion of 7HHSL1170 with another maize variety.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: February 21, 2023
    Inventors: Marcelo Queijo, James L. Stewart, John Zwonitzer
  • Patent number: 10712132
    Abstract: Methods and structures associated with a towed, autonomous, or remotely controlled airborne mobile system including a plurality of reflection structure sections and shapes adapted for attracting attention of search systems configured for sensing pattern recognition based electromagnetic or visual reflections from the structures and shapes and related methods.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: July 14, 2020
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: Gerald F Miller, James L Stewart
  • Publication number: 20170219319
    Abstract: Methods and structures associated with a towed, autonomous, or remotely controlled airborne mobile system including a plurality of reflection structure sections and shapes adapted for attracting attention of search systems configured for sensing pattern recognition based electromagnetic or visual reflections from the structures and shapes and related methods
    Type: Application
    Filed: January 30, 2017
    Publication date: August 3, 2017
    Inventors: Gerald F. Miller, James L. Stewart
  • Patent number: 7101683
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Furthermore, the subject invention allows one to detect antigens in the early, acute stage of infection, even prior to the development of antibodies, thereby allowing for early detection of infected blood and blood products, thus improving the safety of the blood supply.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: September 5, 2006
    Assignee: Abbott Laboratories
    Inventors: Dinesh O. Shah, George J. Dawson, Anthony Scott Muerhoff, Xingli Jiang, Robin A. Gutierrez, Thomas P. Leary, Suresh Desai, James L. Stewart
  • Patent number: 6855809
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Furthermore, the subject invention allows one to detect antigens in the early, acute stage of infection, even prior to the development of antibodies, thereby allowing for early detection of infected blood and blood products, thus improving the safety of the blood supply.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: February 15, 2005
    Assignee: Abbott Laboratories
    Inventors: Dinesh O. Shah, George J. Dawson, A. Scott Muerhoff, Lily Jiang, Robin A. Gutierrez, Thomas P. Leary, Suresh Desai, James L. Stewart
  • Publication number: 20040185436
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Furthermore, the subject invention allows one to detect antigens in the early, acute stage of infection, even prior to the development of antibodies, thereby allowing for early detection of infected blood and blood products, thus improving the safety of the blood supply.
    Type: Application
    Filed: January 7, 2004
    Publication date: September 23, 2004
    Inventors: Dinesh O. Shah, George J. Dawson, A. Scott Muerhoff, Lily Jiang, Robin A. Gutierrez, Thomas P. Leary, Suresh Desai, James L. Stewart
  • Publication number: 20040152070
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Such methods may be carried out in the presence of a diluent comprising a reductant or lacking a reductant. Furthermore, the performance of such methods may be maximized by altering such variables as the nature of the antigen coated on the solid phase, temperature application and time.
    Type: Application
    Filed: February 4, 2003
    Publication date: August 5, 2004
    Inventors: Dinesh O. Shah, Yu Cheng, James L. Stewart
  • Patent number: 6727092
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Furthermore, the subject invention allows one to detect antigens in the early, acute stage of infection, even prior to the development of antibodies, thereby allowing for early detection of infected blood and blood products, thus improving the safety of the blood supply.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: April 27, 2004
    Assignee: Abbott Laboratories
    Inventors: Dinesh Shah, George Dawson, A. Scott Muerhoff, Thomas P. Leary, Robin A. Guetierrez, Lily Jiang, Suresh Desai, James L. Stewart
  • Publication number: 20030152948
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Furthermore, the subject invention allows one to detect antigens in the early, acute stage of infection, even prior to the development of antibodies, thereby allowing for early detection of infected blood and blood products, thus improving the safety of the blood supply.
    Type: Application
    Filed: June 17, 2002
    Publication date: August 14, 2003
    Inventors: Dinesh O. Shah, George J. Dawson, A. Scott Muerhoff, Lily Jiang, Robin A. Gutierrez, Thomas P. Leary, Suresh Desai, James L. Stewart
  • Patent number: 6593083
    Abstract: Unique recombinant antigens representing distinct antigenic regions of the Hepatitis C Virus (HCV) genome which can be used as reagents for the detection of antibodies and antigen in body fluids from individuals exposed to HCV. The present invention also provides an assay for detecting the presence of an antibody to an HCV antigen in a sample by contacting the sample with the recombinant antigens. Preferred assay formats include a screening assay, a confirmatory assay, a competition or neutralization assay and an immunodot assay.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: July 15, 2003
    Inventors: Sushil G. Devare, Suresh M. Desai, James M. Casey, Stephen H. Dailey, George J. Dawson, Robin A. Gutierrez, Richard R. Lesniewski, James L. Stewart, Kevin R. Rupprecht
  • Publication number: 20030108858
    Abstract: The subject invention relates to methods for the simultaneous detection of Hepatitis C Virus (HCV) antigens as well as antibodies produced in response to HCV antigens. Furthermore, the subject invention allows one to detect antigens in the early, acute stage of infection, even prior to the development of antibodies, thereby allowing for early detection of infected blood and blood products, thus improving the safety of the blood supply.
    Type: Application
    Filed: June 26, 2001
    Publication date: June 12, 2003
    Inventors: Dinesh O. Shah, George A. Dawson, A. Scott Muerhoff, Lily Jiang, Robin A. Gutierrez, Thomas P. Leary, Suresh Desai, James L. Stewart
  • Patent number: 6172189
    Abstract: The present invention provides unique recombinant antigens representing distinct antigenic regions of the Hepatitis C Virus (HCV) genome which can be used as reagents for the detection of antibodies and antigen in body fluids from individuals exposed to HCV. The present invention also provides an assay for detecting the presence of an antibody to an HCV antigen in a sample by contacting the sample with the recombinant antigens. Preferred assay formats include a screening assay, a confirmatory assay, a competition or neutralization assay and an immunodot assay.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: January 9, 2001
    Assignee: Abbott Laboratories
    Inventors: Sushil G. Devare, Suresh M. Desai, James M. Casey, Stephen H. Dailey, George J. Dawson, Robin A. Gutierrez, Richard R. Lesniewski, James L. Stewart, Kevin R. Rupprecht
  • Patent number: 5965162
    Abstract: A composition and method for preparing multi-vitamin comestible units which disperse quickly in the mouth, especially when chewed, includes initiating crystallization of shearform matrix with crystallization/binding promoter and combining with an additive to form flowable, compactible micro-particulates. The combination is then shaped to form a comestible unit having high structural integrity, good appearance, and excellent release characteristics.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: October 12, 1999
    Assignee: Fuisz Technologies Ltd.
    Inventors: Richard C. Fuisz, Subraman R. Cherukuri, Suresh B. Kota, James L. Stewart
  • Patent number: 5330893
    Abstract: An improved method for detecting antibodies is disclosed. The method involves the steps of a) mixing the specimen with a diluent comprising superoxide dismutase, and b) contacting the diluted specimen with at least one recombinant antigen expressed as a fusion protein with superoxide dismutase.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: July 19, 1994
    Assignee: Abbott Laboratories
    Inventors: Adrienne L. Gilbert, James L. Stewart, Sarah L. Kidd, George J. Dawson
  • Patent number: 4983529
    Abstract: The present invention provides a probe for the detection of HIV 1 antigens, comprising anti-HIV 1 F(Ab').sub.2 fragments. The invention further provides an immunoassay with enhanced specificity.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: January 8, 1991
    Assignee: Abbott Laboratories
    Inventors: James L. Stewart, Susan K. Ketchum, Robert J. Stumpf
  • Patent number: 4219981
    Abstract: A roof is provided with a plurality of reinforcing struts spanning tile battens. The reinforcing struts are of top hat cross-section and are provided with a stepped locating tab at one end to enable a sequence of struts to be laid in stepped formation to accurately locate side channels on stepped roofing tiles.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: September 2, 1980
    Assignee: Ahi Operations Limited
    Inventors: James L. Stewart, Raymond G. Owers
  • Patent number: 3968190
    Abstract: A substantially spherical shaped structure constructed of reinforced concrete poured in a plurality of courses, each course consisting of a horizontal substantially annular band extending completely around the structure. A series of forms are shaped and positioned so as to create two adjacent concentric annular arcuate surfaces, thus forming an inner and an outer wall between which a suitable structural material, such as concrete, in a fluid state may be poured and allowed to harden. Additional forms, substantially vertically above and arcuately continuous with the previous surfaces, are fastened to the first series of forms and again a suitable structural material is poured between the forms and allowed to harden above the previously hardened band. This procedure is repeated until the desired spherically shaped structure has been obtained.
    Type: Grant
    Filed: June 26, 1974
    Date of Patent: July 6, 1976
    Inventor: James L. Stewart