Patents by Inventor John Lacey

John Lacey 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: 20230270657
    Abstract: The present invention contemplates a topical ophthalmic system for treating a Gram-positive bacterially-infected mammalian eye. The system comprises an ophthalmic composition containing a halogenated fluorescein or a pharmaceutically acceptable salt or ester thereof dissolved or dispersed in an aqueous ophthalmic carrier and present in an anti-bacterial keratitis-treating effective concentration of about 0.2 µg/mL to about 50 µg/mL. The ophthalmic composition has a pH value of about 6.5 to about 7.6, a viscosity of about 10 to about 300 cps and an osmolality of about 270 mOsm/kg to about 340 mOsm/kg. The ophthalmic composition is present in a vessel opaque to actinic light. Also contemplated is a method of treating a mammal having a Gram-positive bacterial infection of an eye by administering the ophthalmic composition to the infected eye and maintaining the treated eye in the substantial absence of actinic light for about 3 hours to about 12 hours.
    Type: Application
    Filed: December 27, 2022
    Publication date: August 31, 2023
    Applicants: Provectus Pharmatech, Inc., University of Tennessee Research Foundation
    Inventors: Michio Kurosu, Dominic Rodrigues, Edward V. Pershing, Bruce Horowitz, John Lacey, III, Eric A. Wachter, Edward P. Gamson
  • Publication number: 20230233515
    Abstract: This invention contemplates combined use of a rose bengal (RB) derivative with irradiation of bacteria with light to treat and kill the irradiated bacteria. In one aspect, Gram-positive bacteria are treated in a method in which the bacteria are contacted with an aqueous pharmaceutical composition containing a rose bengal (RB) compound of Formula I, discussed within, dissolved or dispersed therein at about 0.2 to about 3.1 µg/mL. Those contacted bacteria are contacted with light of the wavelength about 500 nm to about 600 nm for a time period of about 1 to about 10 minutes to provide a light dose of about 0.7 to about 7.2 J/cm2. A similar method is contemplated for treating Gram-negative bacteria that are one or more of Burkholderia, Salmonella, and Proteus using an aqueous pharmaceutical composition containing about 2 to about 15 µM concentration of the RB compound.
    Type: Application
    Filed: December 27, 2022
    Publication date: July 27, 2023
    Applicants: Provectus Pharmatech, Inc., University of Tennessee Research Foundation
    Inventors: Michio KUROSU, Dominic RODRIGUES, Edward V. PERSHING, Bruce HOROWITZ, John LACEY, Eric A. WACHTER
  • Patent number: 9991431
    Abstract: An optoelectronic component includes a carrier strip and an optoelectronic semiconductor chip, a first electrical connection surface formed on a front side of the chip and a second electrical connection surface is formed on a rear side of the chip, first and second electrically conductive contact regions are formed on the strip, the first region is arranged on a folding section of the strip, the rear side of the chip faces toward an upper side of the strip, the upper side faces toward the front side of the chip, the first electrical connection surface electrically conductively connects to the first region, the second electrical connection surface electrically conductively connects to the second region by a second connecting material, the strip has a second through-opening that lies next to the second region, and the second connecting material extends through the second contact opening to a lower side of the strip.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: June 5, 2018
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: David John Lacey, Abdul Manaf Shahrol Izzani
  • Patent number: 9785759
    Abstract: A method, apparatus, and manufacture for configuring multiple content protection systems is provided. A client media player is employed to determine whether media content is protected. The client media player includes an application, and further includes a media engine that is a distinct program from the application. At least one type of content protection system supported by the media engine is determined. The application is employed to get a key and/or a license for the protected media content in accordance with the determined type of content protection system. The application is employed to instruct the media engine to play the media content. The key and/or the license for the determined type of content protection system is sent from the application to the media engine.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: October 10, 2017
    Assignee: Google Inc.
    Inventors: David Kimbal Dorwin, Andrew Scherkus, Christian Kaiser, Stephen John Lacey, Nabila Lacey
  • Publication number: 20170200875
    Abstract: An optoelectronic component includes a carrier strip and an optoelectronic semiconductor chip, a first electrical connection surface formed on a front side of the chip and a second electrical connection surface is formed on a rear side of the chip, first and second electrically conductive contact regions are formed on the strip, the first region is arranged on a folding section of the strip, the rear side of the chip faces toward an upper side of the strip, the upper side faces toward the front side of the chip, the first electrical connection surface electrically conductively connects to the first region, the second electrical connection surface electrically conductively connects to the second region by a second connecting material, the strip has a second through-opening that lies next to the second region, and the second connecting material extends through the second contact opening to a lower side of the strip.
    Type: Application
    Filed: July 14, 2015
    Publication date: July 13, 2017
    Inventors: David John LACEY, Abdul Manaf SHAHROL IZZANNI
  • Patent number: 9183405
    Abstract: A method, apparatus, and manufacture for content protection for HTML media elements is provided. A client media player is employed to determine whether media content is protected. The client media player includes an application, and further includes a media engine that is a distinct program from the application. Upon determining that the media content is protected, the application is employed to get a key and/or a license for the protected media content. The application is employed to instruct the media engine to play the media content. The key and/or the license is sent from the application to the media engine.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: November 10, 2015
    Assignee: Google Inc.
    Inventors: David Kimbal Dorwin, Andrew Scherkus, Stephen John Lacey, Nabila Lacey, Christian Kaiser
  • Patent number: 8115199
    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: February 14, 2012
    Assignee: Cambridge Display Technology Ltd.
    Inventors: Jeremy Henley Burroughes, Richard Henry Friend, Christopher John Bright, David John Lacey, Peter Devine
  • Patent number: 7739654
    Abstract: Exemplary techniques for model curation are described. In a described embodiment, a method comprises generating a manifest of a plurality of files corresponding to a design model; utilizing a revision control system to determine whether the generated manifest has changed relative to a previous version of the manifest; and if the generated manifest has changed, obtaining copies of the plurality of files to validate stability of the design model and curating the design model.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: June 15, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: David John Lacey, Nathan Dirk Zelle
  • Publication number: 20090096363
    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 16, 2009
    Applicant: Cambridge Display Technology Ltd.
    Inventors: Jeremy Henley Burroughes, Richard Henry Friend, Christopher John Bright, David John Lacey, Peter Devine
  • Patent number: 7449714
    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: November 11, 2008
    Assignee: Cambridge Display Technology Ltd.
    Inventors: Jeremy Henley Burroughes, Richard Henry Friend, Christopher John Bright, David John Lacey, Peter Devine
  • Patent number: 7393704
    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: July 1, 2008
    Inventors: Jeremy Henley Burroughes, Richard Henry Friend, Christopher John Bright, David John Lacey, Peter Devine
  • Patent number: 7227180
    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: June 5, 2007
    Assignee: Cambridge Display Technology Ltd.
    Inventors: Jeremy Henley Burroughes, Richard Henry Friend, Christopher John Bright, David John Lacey, Peter Devine
  • Patent number: 7078251
    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: July 18, 2006
    Assignee: Cambridge Display Technology Ltd.
    Inventors: Jeremy Henley Burroughes, Richard Henry Friend, Christopher John Bright, David John Lacey, Peter Devine
  • Patent number: 6897473
    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: May 24, 2005
    Assignee: Cambridge Display Technology Ltd.
    Inventors: Jeremy Henley Burroughes, Richard Henry Friend, Christopher John Bright, David John Lacey, Peter Devine
  • Publication number: 20040075381
    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
    Type: Application
    Filed: October 10, 2003
    Publication date: April 22, 2004
    Applicant: Cambridge Display Technology Limited
    Inventors: Jeremy Henley Burroughes, Richard Henry Friend, Christopher John Bright, David John Lacey, Peter Devine
  • Patent number: 6384528
    Abstract: An electroluminescent device comprising: a first charge-carrier injecting layer for injecting positive charge-carriers; a second charge-carrier injecting layer for injecting negative charge-carriers; a layer of a first organic material located between the charge-carrier injecting layers; and located between the layer of a first organic material and one of the charge-carrier injecting layers: a first light-emissive region comprising a light-emissive second organic material having an energy-gap less than that of the first organic material; and a second light-emissive region comprising a first component of a light-emissive third organic material having an energy-gap greater than that of the first organic material, and a second component having at least one energy level off-set from that of the first component; such that when charge-carriers are injected in the first region by the charge-carrier injecting layers light is emitted principally from the second organic material and when charge-carriers are injected in
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: May 7, 2002
    Assignee: Cambridge Display Technology Limited
    Inventors: Richard Henry Friend, Karl Pichler, David John Lacey
  • Patent number: 5774914
    Abstract: A hospital bed (10) especially adapted for use by a woman giving birth is disclosed. The bed includes a base (11) on which a litter frame (12) is positioned. A lift assembly (14) attached to the base and is connected to a inner frame (50) located inside the litter frame. The lift assembly moves the inner frame and litter frame up and down. The litter frame is pivotally connected to the inner frame so that the litter frame can be selectively moved in the Trendelenburg position. A Fowler frame (16) is attached to the litter frame so that it can be both pivoted upwardly from the horizontal and selectively moved toward the seat end of the litter frame. Foot rests (30) are attached to the under surface of the litter frame and can be swung into position as needed. Leg rests (34) are mounted to the under surface of the foot rests and likewise be simply pivoted in place. A foot frame (24) is attached to the seat end of the litter frame and can be readily separated from the rest of the bed.
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: July 7, 1998
    Assignee: Stryker Corporation
    Inventors: Ned Johnson, John Luecke, John Lacey