Patents by Inventor Matthew Stewart

Matthew 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).

  • Patent number: 9743653
    Abstract: A drain system having a body adjustably coupled to a drain. The body can be rotated along its threads and engage a seal in the drain to substantially prevent water from flowing out of the drain. When rotated the opposite direction, the body can be spaced from the seal and allow water to flow out of the drain. The drain can also include holes that allow water to flow into the drain when the body is rotated so as to be spaced from the seal.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: August 29, 2017
    Assignee: GEM Products, Inc.
    Inventors: Jason Sarnowski, Matthew Stewart Onorato, Benjamin Adam Wilder
  • Publication number: 20170240437
    Abstract: Various ultraviolet (UV) reactors and their methods of fabrication are disclosed. One exemplary process comprises forming a set of parallel channels in a slab of ultraviolet transparent material. The process also comprises providing a reactor substrate with an input manifold and an output manifold. The process also comprises joining the slab of ultraviolet transparent material and the reactor substrate. The input manifold, output manifold, and set of parallel channels are in fluid communication after the joining step. The process also comprises providing a planar ultraviolet light source isolated from the set of parallel channels by the shaped slab of ultraviolet-transparent material. The set of parallel channels and a defining plane of the planar ultraviolet light source are parallel in the assembled ultraviolet reactor.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 24, 2017
    Applicant: Silanna UV Technologies Pte Ltd
    Inventors: Steven Duvall, Norbert Krause, Christopher Flynn, Mark Hiscocks, Matthew Stewart
  • Patent number: 9688804
    Abstract: There are described a dispersion of polymeric beads where the beads comprise a copolymer composition comprising (preferably consisting essentially of): copolymers (and processes for making them) comprising (a) at least 8.5 wt-% preferably >=20 wt-% of a higher itaconate diester (preferably dibutyl itaconate—DBI); (b) less than 23 wt-% acid monomer but also sufficient to have an acid value less than 150 mg KOH/g of polymer, (c) optionally with less than 50 wt-% of other itaconate monomers, and (d) optionally less than 77 wt-% of other monomers not (a) to (c). The DBI may be biorenewable. A further embodiment is an aqueous suspension polymerization process for preparing vinyl polymer beads from olefinically unsaturated monomers and a free-radical initiator, where at least 10 wt-% of the monomer is DBI.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: June 27, 2017
    Assignee: DSM IP ASSETS B.V.
    Inventors: Tijs Nabuurs, Gerardus Cornelis Overbeek, Jeffrey Stubbs, Matthew Stewart Gebhard
  • Publication number: 20170127658
    Abstract: A drain system having a body adjustably coupled to a drain. The body can be rotated along its threads and engage a seal in the drain to substantially prevent water from flowing out of the drain. When rotated the opposite direction, the body can be spaced from the seal and allow water to flow out of the drain. The drain can also include holes that allow water to flow into the drain when the body is rotated so as to be spaced from the seal.
    Type: Application
    Filed: November 6, 2015
    Publication date: May 11, 2017
    Applicant: GEM Products, Inc.
    Inventors: Jason Sarnowski, Matthew Stewart Onorato, Benjamin Adam Wilder
  • Patent number: 9625087
    Abstract: A mount capable of rotating a body in multiple planes with a single handle. The handle can be disposed in a first position, where rotation of the handle causes the body to rotate in a horizontal plane; or a second position, where rotation of the handle causes the body to rotate in a vertical plane. The body can otherwise be locked and not rotatable.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: April 18, 2017
    Assignee: GEM Products, Inc.
    Inventors: Jason Sarnowski, Matthew Stewart Onorato, Erle Matthew Bridgewater, Benjamin Adam Wilder
  • Publication number: 20170086442
    Abstract: An outrigger clamp to couple together two or more nestable tubes. The clamp can include a guide for retaining filament. The guide can rotate about an axis based on the forces applied to the outrigger to better align the filament and guides, and therefore align the forces applied to the outrigger and filament. The retainer can be, for example, one or more rollers that help prevent the filament from becoming creased or kinked during use.
    Type: Application
    Filed: September 24, 2015
    Publication date: March 30, 2017
    Applicant: GEM PRODUCTS, INC.
    Inventors: Matthew Stewart Onorato, Jason Sarnowski, Erle Matthew Bridgewater
  • Publication number: 20170089374
    Abstract: An outrigger clamp to couple together two or more nestable tubes. The clamp can include a guide for retaining filament. The guide can rotate about an axis based on the forces applied to the outrigger to better align the filament and guides, and therefore align the forces applied to the outrigger and filament. The retainer can be, for example, one or more rollers that help prevent the filament from becoming creased or kinked during use.
    Type: Application
    Filed: July 19, 2016
    Publication date: March 30, 2017
    Inventors: Matthew Stewart Onorato, Jason Sarnowski, Erle Matthew Bridgewater
  • Publication number: 20170074454
    Abstract: A mount capable of rotating a body in multiple planes with a single handle. The handle can be disposed in a first position, where rotation of the handle causes the body to rotate in a horizontal plane; or a second position, where rotation of the handle causes the body to rotate in a vertical plane. The body can otherwise be locked and not rotatable.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 16, 2017
    Applicant: GEM PRODUCTS, INC.
    Inventors: Jason Sarnowski, Matthew Stewart Onorato, Erle Matthew Bridgewater, Benjamin Adam Wilder
  • Publication number: 20170074012
    Abstract: A latch that is waterproof or water-resistant so as to resist the entry of water through the latch. The latch can be a slam latch having a pawl with a shaft. A sealing element, for example, a collar and/or an O-ring, can be placed around the shaft of the pawl to resist water from entering through the latch. The pawl can also enclose the cavity in which the latch handle is maintained so water cannot enter through the cavity. Other measures, such as a gasket and selective welding, can also be implemented to improve the water-resistance of the latch.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 16, 2017
    Applicant: GEM PRODUCTS, INC.
    Inventors: Matthew Stewart Onorato, Jason Sarnowski
  • Patent number: 9434762
    Abstract: The present invention provides a novel class of macrocyclic compounds, which are useful as cysteine protease inhibitors. Also provided are novel intermediates and methods of preparing the compounds. The invention also provides pharmaceutical compositions comprising the compounds. The compounds and compositions are useful in methods of treating or preventing one or more diseases associated with cysteine protease activity, particularly those associated with calpain activity.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: September 6, 2016
    Assignees: UNIVERSITY OF CANTERBURY, LINCOLN UNIVERSITY, DOUGLAS PHARMACEUTICALS LIMITED
    Inventors: Andrew David Abell, James Morriss Coxon, Matthew Alan Jones, Stephen Brian McNabb, Axel Thomas Neffe, Steven Geoffrey Aitken, Blair Gibb Stuart, Janna Marie Nikkel, Joanna Kimberley Duncan, Mutita Klanchantra, James David Morton, Roy Bickerstaffe, Lucinda Jane Goodricke Robertson, Hannah Yun Young Lee, Matthew Stewart Muir
  • Patent number: 9333427
    Abstract: A minimum of one Master Block and one or more Activity Blocks connected (via “wireless or wired transmission”) to a System (the “electronic device”) for a digital and non-digital game, experience, or other engaging activity. Master Blocks can communicate with a System, and can connect to many Activity Blocks. Activity Blocks can communicate with Master Blocks. Furthermore, when multiple Activity Blocks are connected to a single Master Block, they create physical relationships between each other that the Master Block can detect and process and/or relay to the System as a form of input for whatever process the System is running. A user can interact with the System by manipulating the relationships between Activity Blocks and the Master Block.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: May 10, 2016
    Assignee: Digital Dream Labs, LLC
    Inventors: Justin Sabo, Matthew Stewart, Peter Borman Kinney
  • Patent number: 9255171
    Abstract: There are described q oligomer-polymer composition [optionally substantially free of styrene (<1.5 wt-% of copolymer)] comprising oligomer composition O having a weight average molecular weight of from 1000 to 150,000 g/mol (measured by GPC) and polymer composition P having a weight average molecular weight of at least 80,000 g/mol (measured by GPC) the oligomer composition O and the polymer composition P each independently comprising a copolymer composition comprising: (a) at least 8.5 wt-% preferably >=20 wt-% of a higher itaconate diester (preferably dibutyl itaconate—DBI); (b) less than 23 wt-% acid monomer but also sufficient to have an acid value less than 150 mg KOH/g of polymer, (c) optionally with less than 50 wt-% of other itaconate monomers, and (d) optionally less than 77 wt-% of other monomers not (a) to (c). The DBI may be biorenewable. One embodiment is an aqueous dispersion of vinyl sequential polymer of two phases: A) 40 to 90 wt-% of a vinyl polymer A with Tg from ?50 to 30° C.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: February 9, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Tijs Nabuurs, Gerardus Cornelis Overbeek, Jeffrey Stubbs, Matthew Stewart Gebhard
  • Publication number: 20150257472
    Abstract: A helmet 100 comprises a helmet shell 16, an outer liner layer 14 fixed inside the helmet shell 16; and an inner liner layer 12 positioned against the outer liner layer 14; the outer liner layer 14 having a dome-like concave curved internal surface; the inner liner layer 12 having a dome-like convex curved external surface; the said surfaces of the inner and outer liner layers 12, 14 being substantially spherical where they overlap for allowing rotational sliding movement of the inner liner layer against the outer liner layer; means being provided for limiting rotation between the inner and outer liner layers; and at least one of the said surfaces of the inner and outer liner layers 12, 14 having recesses 18 therein for weakening the layer and for facilitating crushing of the layer when a sufficiently large radial force is applied, loosening the inner liner layer 12 within the outer liner layer 14.
    Type: Application
    Filed: March 13, 2015
    Publication date: September 17, 2015
    Applicant: Charles Owen & Company (Bow) Limited
    Inventors: Roy BUREK, Matthew STEWART
  • Patent number: 8961917
    Abstract: The present invention is a method of producing a lanthanum carbonate hydroxide or lanthanum oxycarbonate which has improved properties. The method involves the use of a water soluble lanthanum and a water soluble non-alkali metal carbonate or bicarbonate. The resulting material can be used as a phosphate binder individually or for treating patients with hyperphosphatemia.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: February 24, 2015
    Assignee: Spectrum Pharmaceuticals, Inc.
    Inventors: Ashok Yeshwant Gore, Edward A. Schauer, Matthew Stewart, Ramsharan Singh
  • Publication number: 20150017451
    Abstract: There is described a polymer blend of a first and second polymer comprising: a) a first polymer of: vinyl (co)polymer; alkyd; urethane acrylic copolymer; polyurethane and/or polyester; b) a second copolymer from: b1) optionally at least 10 wt-% of one or derivatives of itaconic acid and/or isomers thereof; b2) up to 20 wt-% of one or more acid functional (or potentially acid functional) monomer(s) and b3) vinyl monomer(s) where wt % of each monomer (b1 to b3) is based on total (b) and where at least one of the first and second polymer is obtained from an itacon-functional monomer such as itaconic acid and/or its derivatives.
    Type: Application
    Filed: February 4, 2013
    Publication date: January 15, 2015
    Inventors: Tijs Nabuurs, Jeffrey Stubbs, Matthew Stewart Gebhard, Gerardus Cornelis Overbeek
  • Publication number: 20150017459
    Abstract: There is described a method of preparing a post-modified polymer the method comprising the steps of: (1) polymerising a monomer composition comprising from 2.5 to 75% by weight of the total monomer composition of at least one itaconic anhydride, precursor thereof and/or derivative thereof in a polymerisation method to obtain an itaconate Polymer A; (2) reacting in a post modification step at least 10 mole-% of the anhydride groups, anhydride precursor groups and/or anhydride derived groups of the Polymer A obtained from step (1) with a Nucleophile B to form a post-modified Polymer C, and optionally using said polymer C as seed or stabiliser in a further step (3) to form a sequential Polymer D.
    Type: Application
    Filed: February 4, 2013
    Publication date: January 15, 2015
    Inventors: Tijs Nabuurs, Gerardus Cornelis Overbeek, Jeffrey Stubbs, Matthew Stewart Gebhard
  • Publication number: 20150017460
    Abstract: There are described q oligomer-polymer composition [optionally substantially free of styrene (<1.5 wt-% of copolymer)] comprising oligomer composition O having a weight average molecular weight of from 1000 to 150,000 g/mol (measured by GPC) and polymer composition P having a weight average molecular weight of at least 80,000 g/mol (measured by GPC) the oligomer composition O and the polymer composition P each independently comprising a copolymer composition comprising: (a) at least 8.5 wt-% preferably >=20 wt-% of a higher itaconate diester (preferably dibutyl itaconate—DBI); (b) less than 23 wt-% acid monomer but also sufficient to have an acid value less than 150 mg KOH/g of polymer, (c) optionally with less than 50 wt-% of other itaconate monomers, and (d) optionally less than 77 wt-% of other monomers not (a) to (c). The DBI may be biorenewable. One embodiment is an aqueous dispersion of vinyl sequential polymer of two phases: A) 40 to 90 wt-% of a vinyl polymer A with Tg from ?50 to 30° C.
    Type: Application
    Filed: February 4, 2013
    Publication date: January 15, 2015
    Inventors: Tijs Nabuurs, Gerardus Cornelis Overbeek, Jeffrey Stubbs, Matthew Stewart Gebhard
  • Patent number: D777010
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: January 24, 2017
    Inventors: Jason Sarnowski, Matthew Stewart Onorato
  • Patent number: D778139
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: February 7, 2017
    Assignee: GEM Products, Inc.
    Inventors: Jason Sarnowski, Matthew Stewart Onorato
  • Patent number: D784112
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: April 18, 2017
    Assignee: GEM Products, Inc.
    Inventor: Matthew Stewart Onorato