Patents by Inventor Kevin John Stevens

Kevin John Stevens 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: 11938295
    Abstract: Ingestible devices can directly deliver therapeutic agents to desired tissue(s) of the GI tract of a subject, such as the submucosa, the mucosa, and/or the mucus layer of the GI tract, and methods of using the same. The ingestible devices can deliver therapeutic agents in a safe, effective, and reliable manner. The disclosure also provides pharmaceutical compositions for use in methods of treating a disease or condition in a subject in need thereof.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: March 26, 2024
    Assignee: Biora Therapeutics, Inc.
    Inventors: Jeffrey A. Shimizu, Mitchell Lawrence Jones, Mark Sasha Drlik, Iman Niknia, Nathan John Muller, Tuyen Nguyen, Christopher Loren Wahl, Edward Mudge, Nicholas Mark Salt, Nia Eleri Stevens, Stuart Robert Abercrombie, Christopher Ian Bunce, Ryan Elliott Jones, Kevin Howe, Pejman Rahimian, Nelson Quintana
  • Patent number: 10974293
    Abstract: A phytotoxicological device is provided comprising: a delivery chamber for insertion into a sample-containing medium, said delivery chamber comprising an upper end, a lower end and one or more apertures to permit moisture to enter the delivery chamber; an exposure chamber in communication with the upper end of the delivery chamber and adapted to receive a cartridge that houses a biological plant material; a locking cap to enclose the exposure chamber; and a base to enclose the lower end of the delivery chamber. This device allows for an investigation of the effects of waterborne contaminants on growth of wetland plants in situ as opposed to currently employed laboratory based methods.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: April 13, 2021
    Inventor: Kevin John Stevens
  • Patent number: 10603700
    Abstract: A phytotoxicological device is provided comprising: a delivery chamber for insertion into a sample-containing medium, said delivery chamber comprising an upper end, a lower end and one or more apertures to permit moisture to enter the delivery chamber; an exposure chamber in communication with the upper end of the delivery chamber and adapted to receive a cartridge that houses a biological plant material; a locking cap to enclose the exposure chamber; and a base to enclose the lower end of the delivery chamber. This device allows for an investigation of the effects of waterborne contaminants on growth of wetland plants in situ as opposed to currently employed laboratory based methods.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: March 31, 2020
    Inventor: Kevin John Stevens
  • Publication number: 20200055103
    Abstract: A phytotoxicological device is provided comprising: a delivery chamber for insertion into a sample-containing medium, said delivery chamber comprising an upper end, a lower end and one or more apertures to permit moisture to enter the delivery chamber; an exposure chamber in communication with the upper end of the delivery chamber and adapted to receive a cartridge that houses a biological plant material; a locking cap to enclose the exposure chamber; and a base to enclose the lower end of the delivery chamber. This device allows for an investigation of the effects of waterborne contaminants on growth of wetland plants in situ as opposed to currently employed laboratory based methods.
    Type: Application
    Filed: October 28, 2019
    Publication date: February 20, 2020
    Inventor: Kevin John Stevens
  • Publication number: 20160120140
    Abstract: A phytotoxicological device is provided comprising: a delivery chamber for insertion into a sample-containing medium, said delivery chamber comprising an upper end, a lower end and one or more apertures to permit moisture to enter the delivery chamber; an exposure chamber in communication with the upper end of the delivery chamber and adapted to receive a cartridge that houses a biological plant material; a locking cap to enclose the exposure chamber; and a base to enclose the lower end of the delivery chamber. This device allows for an investigation of the effects of waterborne contaminants on growth of wetland plants in situ as opposed to currently employed laboratory based methods.
    Type: Application
    Filed: May 12, 2015
    Publication date: May 5, 2016
    Inventor: Kevin John Stevens
  • Patent number: 8177265
    Abstract: A latch assembly for use with a window sash sliding mounted with a window frame. The latch includes at least one bolt (18) moveable in a body (10) between a retracted position and a projecting position. In the projecting position the bolt 18 is engageable in cavity in a strike (12). A connecting mechanism in the form of cranks (20) couple the bolt 18 to an operating member (14), which is part of latch furniture (11). A magnetic actuating element (29) and a biasing element (33) are coupled to the bolt (18) whereby when the latch body (10) is disposed relative to a strike (12) in a position where the bolt (18) can engage with the strike (12) a magnetic attraction between a magnetic part (26) of the strike and the magnetic actuating element (29) occurs to draw the bolt (18) into latching engagement with the strike (12).
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: May 15, 2012
    Assignee: Assa Abloy New Zealand Limited
    Inventor: Kevin John Stevens
  • Publication number: 20080211238
    Abstract: A latch assembly for use with a window sash sliding mounted with a window frame. The latch includes at least one bolt (18) moveable in a body (10) between a retracted position and a projecting position. In the projecting position the bolt 1 8 is engageable in cavity in a strike (12). A connecting mechanism in the form of cranks (20) couple the bolt 1 8 to an operating member (14), which is part of latch furniture (11). A magnetic actuating element (29) and a biasing element (33) are coupled to the bolt (1 8) whereby when the latch body (10) is disposed relative to a strike (12) in a position where the bolt (1 8) can engage with the strike (1 2) a magnetic attraction between a magnetic part (26) of the strike and the magnetic actuating element (29) occurs to draw the bolt (1 8) into latching engagement with the strike (12).
    Type: Application
    Filed: October 25, 2005
    Publication date: September 4, 2008
    Inventor: Kevin John Stevens