Patents by Inventor Sean Mitchell

Sean Mitchell 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: 20240140922
    Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, thereof: which inhibit the cellular entry of hepatitis B virus (HBV) and/or hepatitis D virus (HDV) or interfere with the function of the life cycle of HBV and/or HDV and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV and/or HDV infection. The invention also relates to methods of treating an HBV and/or HDV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
    Type: Application
    Filed: August 22, 2023
    Publication date: May 2, 2024
    Inventors: Samuel Bartlett, Joseph D. Panarese, Sourav Ghorai, Nathaniel Thomas Kenton, Sean Rafferty, Jonathan Thielman, Peilin Xu, Bin Wang, William Cassels, Scott Mitchell, Yat Sun Or
  • Patent number: 11958273
    Abstract: A decorative, nonwoven laminate and a method of forming, including a first side of a first nonwoven affixed to one or both of a) a first side of a polymeric sheet or b) a second nonwoven, wherein the first nonwoven exhibits a basis weight of 15 g/m2 to 2500 g/m2 and the second nonwoven exhibits a basis weight of 15 g/m2 to 1200 g/m2; and a colorant deposited on a second side of the first nonwoven. A topical coating may or may not be applied to improve durability of the printed surface layer. The decorative nonwoven laminate may also amount to a single layer of the first nonwoven, which then includes a layer of colorant and a topical coating over the colorant and single nonwoven layer.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 16, 2024
    Assignee: AURIA SOLUTIONS UK I LTD.
    Inventors: Kenneth Mitchell Whitesell, Jr., Sean Bracken Simmons, Ernest Franklin Wilson, Tyler M. Heath, Timothy J. Allison, Eric Staudt
  • Publication number: 20240068971
    Abstract: A method for quantifying amounts of per- and poly-fluoroalkyl substances (PFAS) may use a PFAS detection system comprising a working electrode and one or more processors. The working electrode may have a polymer layer disposed on its surface that comprises a plurality of affinity sites for detecting a plurality of PFAS molecules. Each of the plurality affinity sites may have been created using a template PFAS. The method may comprise detecting, at the working electrode, a plurality PFAS molecules that have bonded to one or more of the plurality of affinity sites; and determining, by the one or more processors and based on the detected plurality of PFAS molecules that are bonded to the one or more affinity sites, a concentration of PFAS in an environment.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 29, 2024
    Applicant: The MITRE Corporation
    Inventors: Jamie Amanda GROVE, Kathy T. HUYNH, Emiko ZUMBRO, Joseph John Patrick ROBERTS, Sean Mitchell OLIVER, Lindsey Jordan GOODNIGHT, Nathan Isaac WALTON
  • Patent number: 11898386
    Abstract: A door stopping system comprises a mounting member, a supporting member, a leg member, a spring member, a sleeve member, a first pin member and a second pin member. The mounting member is pivotally connected with the supporting member via the first pin member, the leg member is pivotally connected with the supporting member via the second pin member, the mounting member and the leg member are oppositely located to each other along the supporting member, the spring member is biased in between the supporting member and the leg member, and the sleeve member is slidably sleeved on the supporting member. The mounting member is configured to be removably attached to a door. The leg member is configured to contact a ground.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: February 13, 2024
    Inventors: Sean Mitchell, Jordan James McCaffrey, Scott Russel Dawson, Quenten Harold Martin Rouse
  • Publication number: 20230142914
    Abstract: A neck assembly for use in an anthropomorphic test device comprising: a first mount disposed at a first end of the neck assembly, the first mount being adapted to be connected to a support structure; a second mount disposed at a second end of the neck assembly, the second mount being adapted to be connected to a test structure such as a surrogate head; and at least one movable joint disposed between the first mount and the second mount, the at least one movable joint being operable to rotate about at least three axes.
    Type: Application
    Filed: March 16, 2021
    Publication date: May 11, 2023
    Inventors: Jon FARMER, Sean MITCHELL, Paul SHERRATT
  • Patent number: 11208628
    Abstract: In one aspect, a composition can include an organelle, and a nanoparticle having a zeta potential of less than ?10 mV or greater than 10 mV contained within the organelle. In a preferred embodiment, the organelle can be a chloroplast and the nanoparticle can be a single-walled carbon nanotube associated with a strongly anionic or strongly cationic polymer.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: December 28, 2021
    Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Michael S. Strano, Juan Pablo Giraldo Gomez, Sean Mitchell Faltermeier, Markita P. Landry
  • Patent number: 9504371
    Abstract: An endoluminal surgical instrument has first and second steering controls on a handle. A flexible shaft attached to the handle has a distal steerable end including a first link and a second link separated by a plurality of intermediate links. First and second steering elements, such as pairs of steering wires, are linked to first and second steering controls and to the first and second links. One or more of the links is pivotable through an angle of at least 30 degrees relative to an adjoining link. The set back position of the second steering elements from the first steering elements, and the pivoting capability of the links allows the steerable end to be steered into a small bend radius. This makes the instrument highly maneuverable for use in endoluminal surgery, such as incision-less surgery of the stomach.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: November 29, 2016
    Assignee: USGI Medical, Inc.
    Inventors: Sean Mitchell, Richard C. Ewers, Tracy D. Maahs
  • Publication number: 20160207049
    Abstract: A preferred embodiment of the invention is directed to an apparatus and method for mechanically breaking or decompressing blocks of compressed particulate material and, more specifically, to an apparatus and method for breaking apart blocks of coir, peat moss, or similar materials generally used in the horticultural industry. The apparatus can decompress particulate material in a dry state or a wet state without causing physical damage to the material. The apparatus generally comprises a breaking chamber, a rotary breaker assembly, and a screen at the bottom of the chamber through which decompressed material falls. The breaker assembly generally comprises rotary breaker bars, which decompress the particulate material as they rotate. The decompressed material then falls into a discharge chute, where it is then discharged from the apparatus for further use.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 21, 2016
    Applicant: Mitchell Ellis Products, Inc.
    Inventors: C. Mitchell Ellis, Sean Mitchell Ellis
  • Publication number: 20150173589
    Abstract: An endoluminal surgical instrument has first and second steering controls on a handle. A flexible shaft attached to the handle has a distal steerable end including a first link and a second link separated by a plurality of intermediate links. First and second steering elements, such as pairs of steering wires, are linked to first and second steering controls and to the first and second links. One or more of the links is pivotable through an angle of at least 30 degrees relative to an adjoining link. The set back position of the second steering elements from the first steering elements, and the pivoting capability of the links allows the steerable end to be steered into a small bend radius. This makes the instrument highly maneuverable for use in endoluminal surgery, such as incision-less surgery of the stomach.
    Type: Application
    Filed: February 2, 2015
    Publication date: June 25, 2015
    Inventors: Sean Mitchell, Richard C. Ewers, Tracy D. Maahs
  • Publication number: 20150047074
    Abstract: In one aspect, a composition can include an organelle, and a nanoparticle having a zeta potential of less than ?10 mV or greater than 10 mV contained within the organelle. In a preferred embodiment, the organelle can be a chloroplast and the nanoparticle can be a single-walled carbon nanotube associated with a strongly anionic or strongly cationic polymer.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 12, 2015
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Michael S. Strano, Juan Pablo Giraldo Gomez, Sean Mitchell Faltermeier, Markita P. Landry
  • Publication number: 20140107570
    Abstract: An endoluminal surgical instrument has first and second steering controls on a handle. A flexible shaft attached to the handle has a distal steerable end including a first link and a second link separated by a plurality of intermediate links. First and second steering elements, such as pairs of steering wires, are linked to first and second steering controls and to the first and second links. One or more of the links is pivotable through an angle of at least 30 degrees relative to an adjoining link. The set back position of the second steering elements from the first steering elements, and the pivoting capability of the links allows the steerable end to be steered into a small bend radius. This makes the instrument highly maneuverable for use in endoluminal surgery, such as incision-less surgery of the stomach.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 17, 2014
    Applicant: USGI Medical, Inc.
    Inventors: Sean Mitchell, Richard C. Ewers, Tracy D. Maahs
  • Patent number: 8590583
    Abstract: A potting apparatus has a first conveyor suitable for receiving a pot thereon, a second conveyor has a surface suitable for receiving soil thereon and having an end positioned so as to deliver soil to the pot on the first conveyor, a drill positioned above the first conveyor so as to be movable upwardly and downwardly relative to the pot on the first conveyor so as to form a hole in the pot, and a driving means cooperative with the first conveyor for moving the first conveyor in an indexing manner such that the first conveyor temporarily stops at a location directly below the drill. The drill is slidably supported on a frame so as to be driven by a belt connected to the drill. A servomotor is drivingly connected to the belt so as to move the drill in an upward direction or a downward direction.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: November 26, 2013
    Assignee: Mitchell Ellis Products, Inc.
    Inventor: Sean Mitchell Ellis
  • Publication number: 20120285580
    Abstract: A potting apparatus has a first conveyor suitable for receiving a pot thereon, a second conveyor has a surface suitable for receiving soil thereon and having an end positioned so as to deliver soil to the pot on the first conveyor, a drill positioned above the first conveyor so as to be movable upwardly and downwardly relative to the pot on the first conveyor so as to form a hole in the pot, and a driving means cooperative with the first conveyor for moving the first conveyor in an indexing manner such that the first conveyor temporarily stops at a location directly below the drill. The drill is slidably supported on a frame so as to be driven by a belt connected to the drill. A servomotor is drivingly connected to the belt so as to move the drill in an upward direction or a downward direction.
    Type: Application
    Filed: May 31, 2012
    Publication date: November 15, 2012
    Applicant: MITCHELL ELLIS PRODUCTS, INC
    Inventor: Sean Mitchell ELLIS
  • Publication number: 20120238952
    Abstract: An endoluminal surgical instrument has first and second steering controls on a handle. A flexible shaft attached to the handle has a distal steerable end including a first link and a second link separated by a plurality of intermediate links. First and second steering elements, such as pairs of steering wires, are linked to first and second steering controls and to the first and, second links. One or more of the links is pivotable through an angle of at least 30 degrees relative to an adjoining link. The set back position of the second steering elements from the first steering elements, and the pivoting capability of the links allows the steerable end to be steered into a small bend radius. This makes the instrument highly maneuverable for use in endoluminal surgery, such as incision-less surgery of the stomach.
    Type: Application
    Filed: May 30, 2012
    Publication date: September 20, 2012
    Applicant: USGI MEDICAL, INC.
    Inventors: Sean Mitchell, Richard C. Ewers, Tracy D. Maahs
  • Publication number: 20100113092
    Abstract: The present application provides an accelerator device for attaching to a portable electronics device. The portable electronics device communicates using a serial or similar interface with a corresponding interface of the accelerator device. Raw data is transmitted from the portable electronics device for processing by the accelerator device. The accelerator device contains a processor for processing the communicated raw data into processed data and returns the processed data to the portable electronics device. This arrangement allows the processor of the accelerator device to assist the applications processor on the portable electronics device in the processing of data by splitting the processing between the processor of the accelerator device and the portable electronics device.
    Type: Application
    Filed: January 17, 2008
    Publication date: May 6, 2010
    Applicant: Linear Algebra Technologies Limited
    Inventor: Sean Mitchell
  • Publication number: 20080255541
    Abstract: A transition device for placement at the opening of the tip of a cannula body for the purpose of controlling the shape of the cannula tip opening under various loads such as might be encountered during device placement.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 16, 2008
    Inventors: Brent Hoffman, C. Wade Dummer, Sean Mitchell
  • Patent number: 6494428
    Abstract: An adjustable holder for a container comprises a stationery member having a first surface for pressing against a first side of the container. A moveable member has a second surface for pressing against a second side of the container. First and second structures allow the moveable member to telescope with respect to the stationary member along a direction of adjustment. Third and fourth structures set a plurality of distances between the first and second surfaces. The third structure comprises a plurality of slots arranged along the direction of adjustment and oriented generally orthogonal to such direction. The fourth structure comprises a resiliently biased projection with a user-operated handle for being inserted into a desired slot. The holder adjusts to the size of the container, and, in preferred embodiments, can be made especially economically.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: December 17, 2002
    Assignee: Robbins Industries Inc.
    Inventors: Rodney W. Robbins, Oscar Sean Mitchell
  • Patent number: D436537
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: January 23, 2001
    Assignee: Robbins Industries Inc.
    Inventors: Rodney W. Robbins, Oscar Sean Mitchell