Patents by Inventor Thomas M. Johnston

Thomas M. 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: 20240131037
    Abstract: Methods and compositions for using a tetracycline compound to treat bacterial infections are described. In one embodiment, for example, the invention provides a method of treating a subject for an infection, comprising administering to said subject an effective amount of 9-[(2,2-dimethyl-propyl amino)-methyl]-minocycline or a salt thereof, such that said subject is treated, wherein said infection is selected from the group consisting of MSSA, MRSA, B-streptococci, Viridans streptococci, Enterococcus, or combinations thereof.
    Type: Application
    Filed: August 27, 2023
    Publication date: April 25, 2024
    Inventors: Sean M. Johnston, Robert D. Arbeit, Thomas J. Bigger, Dennis P. Molnar, S. Ken Tanaka
  • Patent number: 11738170
    Abstract: A stylet includes an elongate body defining a passage and at least one aperture in fluid communication with the passage. The stylet also includes a first blocking dam secured to the elongate body proximal to the at least one aperture and a second blocking dam secured to the elongate body distal to the at least one aperture. The stylet is movable within a lumen of a catheter to a position in which the first and second blocking dams are, respectively, proximal and distal to at least one side opening of the catheter and each of the first and second blocking dams is sealingly engaged with an inner surface of the catheter such that fluid introduced into the lumen, from the passage and through the at least one aperture of the stylet, is directed through the at least one side opening of the catheter.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: August 29, 2023
    Assignee: Mozarc Medical US LLC
    Inventors: Thomas M. Johnston, Ty Fairneny
  • Patent number: 11185338
    Abstract: Devices, assemblies, systems, and techniques described herein may facilitate the closure of hollow anatomical structures (e.g., veins) with adhesive delivered within the hollow anatomical structure. For example, a medical assembly may include a plurality of medial compression members extending from a central body in a first direction, each medial compression member of the plurality of medial compression members comprising a first attachment element, and a plurality of lateral compression members extending from the central body in a second direction different than the first direction, each lateral compression member of the plurality of lateral compression members comprising a second attachment element. Each first attachment mechanism may be configured to attach to the respective second attachment element to create a respective loop configuration with a respective medial compression member and lateral compression member pair to compress a portion of the limb of the patient.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 30, 2021
    Assignee: Covidien LP
    Inventor: Thomas M. Johnston
  • Publication number: 20210100975
    Abstract: Systems and methods for use medical procedures including catheters and stylets are disclosed. The catheter includes a wall having an inner surface and an outer surface, the inner surface defining a lumen, and the wall defining at least one side opening from the outer surface to the inner surface. The stylet includes an elongate body defining a passage and at least one aperture in fluid communication with the passage. The stylet also includes a first blocking dam secured to the elongate body proximal to the at least one aperture and a second blocking dam secured to the elongate body distal to the at least one aperture.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Inventors: Thomas M. Johnston, Ty Fairneny
  • Publication number: 20210059687
    Abstract: Devices, assemblies, systems, and techniques described herein may facilitate the closure of hollow anatomical structures (e.g., veins) with adhesive delivered within the hollow anatomical structure. For example, a medical assembly may include a plurality of medial compression members extending from a central body in a first direction, each medial compression member of the plurality of medial compression members comprising a first attachment element, and a plurality of lateral compression members extending from the central body in a second direction different than the first direction, each lateral compression member of the plurality of lateral compression members comprising a second attachment element. Each first attachment mechanism may be configured to attach to the respective second attachment element to create a respective loop configuration with a respective medial compression member and lateral compression member pair to compress a portion of the limb of the patient.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 4, 2021
    Inventor: Thomas M. Johnston
  • Publication number: 20190217055
    Abstract: A stylet includes an elongate body defining a passage and at least one aperture in fluid communication with the passage. The stylet also includes a first blocking dam secured to the elongate body proximal to the at least one aperture and a second blocking dam secured to the elongate body distal to the at least one aperture. The stylet is movable within a lumen of a catheter to a position in which the first and second blocking dams are, respectively, proximal and distal to at least one side opening of the catheter and each of the first and second blocking dams is sealingly engaged with an inner surface of the catheter such that fluid introduced into the lumen, from the passage and through the at least one aperture of the stylet, is directed through the at least one side opening of the catheter.
    Type: Application
    Filed: March 22, 2019
    Publication date: July 18, 2019
    Inventors: Thomas M. Johnston, Ty Fairneny
  • Patent number: 10279143
    Abstract: Systems and methods for use medical procedures including catheters and stylets are disclosed. The catheter includes a wall having an inner surface and an outer surface, the inner surface defining a lumen, and the wall defining at least one side opening from the outer surface to the inner surface. The stylet includes an elongate body defining a passage and at least one aperture in fluid communication with the passage. The stylet also includes a first blocking dam secured to the elongate body proximal to the at least one aperture and a second blocking dam secured to the elongate body distal to the at least one aperture.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: May 7, 2019
    Assignee: COVIDIEN LP
    Inventors: Thomas M. Johnston, Ty Fairneny
  • Patent number: 8713073
    Abstract: Computer programs embodied in computer-readable media that can use canonical schemas to persist data from non-temporal tables, effective-time tables, assertion-time tables, and bitemporal tables, and that can enforce temporal integrity constraints on those tables, are provided. In one embodiment, the canonical schemas are used by database tables. In another embodiment, they are used by the physical files which persist data from those tables. Temporal metadata is used to express temporal requirements. Thus, uni-temporal, bitemporal, and temporally-enabled non-temporal tables can be generated without altering existing data models or designing temporal features into new data models. Support is also provided for managing temporal data that exists in future assertion time, and for using episodes to enforce temporal referential integrity.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: April 29, 2014
    Assignee: Asserted Versioning, LLC
    Inventors: Thomas M. Johnston, Randall James Weis
  • Publication number: 20130085478
    Abstract: A catheter is provided which includes a body having a proximal end, a distal end and a sidewall defining at least one lumen. The catheter body has at least one side opening formed through the sidewall at a location spaced proximally from the distal end. The at least one side opening communicates with the at least one lumen. A recess extends along the sidewall and communicates with the at least one side opening such that the recess defines a fluid pathway into the side opening.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Arnaz S. Malhi, Richard M. Braga, Thomas M. Johnston
  • Publication number: 20130018849
    Abstract: Computer programs embodied in computer-readable media that can use canonical schemas to persist data from non-temporal tables, effective-time tables, assertion-time tables, and bitemporal tables, and that can enforce temporal integrity constraints on those tables, are provided. In one embodiment, the canonical schemas are used by database tables. In another embodiment, they are used by the physical files which persist data from those tables. Temporal metadata is used to express temporal requirements. Thus, uni-temporal, bitemporal, and temporally-enabled non-temporal tables can be generated without altering existing data models or designing temporal features into new data models. Support is also provided for managing temporal data that exists in future assertion time, and for using episodes to enforce temporal referential integrity.
    Type: Application
    Filed: June 21, 2012
    Publication date: January 17, 2013
    Applicant: ASSERTED VERSIONING, LLC
    Inventors: Thomas M. Johnston, Randall James Weis
  • Patent number: 8219522
    Abstract: Computer programs embodied in computer-readable media for managing temporal data in relational databases are provided. According to one embodiment, a computer program comprises logic for storing temporal data in tables stored in a database and using a single schema. The schema includes a first column designating an identifier of an object represented in a row of a table and columns designating an effective-time period. For a past effective-time period, the state of the object as it existed is described by atemporal data in the row. For a present effective-time period, the present state of the object is described. For a future effective-time period, the state of the object as it will exist is described by the atemporal data. Additional logic stores additional data in the tables, such as business data describing the state of the object.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: July 10, 2012
    Assignee: Asserted Versioning, LLC
    Inventors: Thomas M. Johnston, Randall James Weis
  • Patent number: 5572750
    Abstract: A pool for supporting a table and chairs within a volume of water. The inventive device includes a bottom panel having a perimeter sidewall projecting upwardly therefrom. A central sidewall is concentrically positioned relative to the perimeter sidewall and projects from the bottom wall and about a central aperture directed therethrough. An anchor is positioned within the central wall for receiving an umbrella post to permit central positioning of a table and radially spaced positioning of chairs within the pool.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: November 12, 1996
    Inventor: Thomas M. Johnston