Patents by Inventor Michael D. Johnston

Michael D. Johnston 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: 20240112554
    Abstract: Embodiments of the present invention are directed to security systems for securing an item of merchandise from theft or unauthorized removal. For example, the security system may include a sensor configured to be coupled to the item of merchandise, wherein the sensor includes an electrical connector. The security system also includes a base configured to removably support the sensor thereon, wherein the base includes an electronics module having a connector. The connector of the sensor and the connector of the electronics module are configured to electrically connect with one another when the sensor is supported on the base, and the sensor is configured to detect unauthorized removal of the item of merchandise from the sensor.
    Type: Application
    Filed: November 28, 2023
    Publication date: April 4, 2024
    Inventors: Christopher Richard Helman, Kyle Baker, Jonathon D. Phillips, Daniel G. Dugas, Michael R. Johnston, Daniel C. Symons, A. Reneau Van Landingham, JR., Eric Brutke
  • Publication number: 20170148124
    Abstract: A system and method of evaluating risk to reoffend with criminal behavior. The system and method includes one or more tables of risk variables, and sources of information about an examinee, populating the tables with positive indications of risk variables, and weighing the sources of information of risk variables. Also included is a report of risk variables, conclusions, and recommendations. Each risk variable includes the sources and weighting of responses and sources that led to the conclusion or recommendation.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 25, 2017
    Inventor: Michael D. Johnston
  • Patent number: 5112609
    Abstract: An aqueous parenteral solution of tissue-plasminogen activator, in which the pH is from 2 to 5.
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: May 12, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Michael D. Johnston, Henry Berger
  • Patent number: 4968617
    Abstract: A lyophilised pharmaceutical formulation of tissue plasminogen activator and a process for its preparation by vacuum drying a frozen aqueous solution of thereof, in which the pH is from 2 to 5.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: November 6, 1990
    Assignee: Burroughs Wellcome Co.
    Inventors: Michael D. Johnston, Henry Berger
  • Patent number: 4929444
    Abstract: A lyophilized pharmaceutical formulation of tissue plasminogen activator and a process for its preparation by vaccum drying a frozen aqueous solution of thereof, in which the pH is from 2 to 5.
    Type: Grant
    Filed: May 13, 1986
    Date of Patent: May 29, 1990
    Assignee: Burroughs Wellcome Co.
    Inventors: Michael D. Johnston, Henry Berger
  • Patent number: 4780413
    Abstract: An improvement to the process for the production of interferon by adding an inducer to lymphoblastoid cells susceptible to being induced to produce interferon is described wherein the cells are treated with an enhancing agent at, or following, induction. In a preferred aspect the cells are also pretreated, before induction, with a stimulator.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: October 25, 1988
    Assignee: Burroughs Wellcome Co.
    Inventor: Michael D. Johnston
  • Patent number: 4216203
    Abstract: Interferon is produced by incubating cells, which are susceptible to producing interferon, prior to induction by an inducer, in a medium containing an effective non-toxic amount of a straight chain, saturated carboxylic acid or a salt thereof.
    Type: Grant
    Filed: July 14, 1978
    Date of Patent: August 5, 1980
    Assignee: Burroughs Wellcome Co.
    Inventor: Michael D. Johnston