Patents by Inventor Craig A. Williamson

Craig A. Williamson 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: 20220098161
    Abstract: Disclosed are compounds of general formula (I): and pharmaceutically acceptable salts thereof, formulations, methods and uses in, for example, the treatment of disease.
    Type: Application
    Filed: October 12, 2021
    Publication date: March 31, 2022
    Applicant: WisTa Laboratories Ltd.
    Inventors: Colin Marshall, Scott Clunas, John Mervyn David Storey, James Peter Sinclair, Thomas Craven Baddeley, Ahtsham Ishaq, Michael Simpson, Craig Williamson, Barry Alan Wood, Claude Michel Wischik, Charles Robert Harrington, Janet Elizabeth Rickard, David Horsley, Yin Sze Loh, Karrar Ahmad Khan, Christopher Paul Larch
  • Patent number: 11180464
    Abstract: Disclosed are compounds of general formula (I): and pharmaceutically acceptable salts thereof, formulations, methods and uses in, for example, the treatment of disease.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: November 23, 2021
    Assignee: WisTa Laboratories Ltd.
    Inventors: Colin Marshall, Scott Clunas, John Mervyn David Storey, James Peter Sinclair, Thomas Craven Baddeley, Ahtsham Ishaq, Michael Simpson, Craig Williamson, Barry Alan Wood, Claude Michel Wischik, Charles Robert Harrington, Janet Elizabeth Rickard, David Horsley, Yin Sze Loh, Karrar Ahmad Khan, Christopher Paul Larch
  • Publication number: 20210022631
    Abstract: A method of determining a diameter of a sheath of an optic nerve includes obtaining, by a processor, scan data representative of the optic nerve sheath, analyzing, by the processor, the scan data to find a position of a globe-optic nerve interface point, segmenting, by the processor, the scan data, processing, by the processor, the segmented scan data at an offset from the position of the globe-optic nerve interface point to determine boundary positions of the optic nerve sheath, and calculating, by the processor, the diameter of the optic nerve sheath based on the determined boundary positions.
    Type: Application
    Filed: August 28, 2019
    Publication date: January 28, 2021
    Inventors: Sayedmohammadreza Soroushmehr, Kayvan Najarian, Venkatakrishna Rajajee, Kevin Ward, Jonathan Gryak, Craig A. Williamson, Mohamad H. Tiba
  • Patent number: 10864216
    Abstract: Disclosed are compounds of general formula (I): and pharmaceutically acceptable salts thereof, formulations, methods and uses in, for example, the treatment of disease.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: December 15, 2020
    Assignee: WisTa Laboratories, Ltd.
    Inventors: Colin Marshall, Scott Clunas, John Mervyn David Storey, James Peter Sinclair, Thomas Craven Baddeley, Ahtsham Ishaq, Michael Simpson, Craig Williamson, Barry Alan Wood, Claude Michel Wischik, Charles Robert Harrington, Janet Elizabeth Rickard, David Horsley, Yin Sze Loh, Karrar Ahmad Khan, Christopher Paul Larch
  • Publication number: 20200246350
    Abstract: Disclosed are compounds of general formula (I): and pharmaceutically acceptable salts thereof, formulations, methods and uses in, for example, the treatment of disease.
    Type: Application
    Filed: January 24, 2020
    Publication date: August 6, 2020
    Inventors: Colin Marshall, Scott Clunas, John Mervyn David Storey, James Peter Sinclair, Thomas Craven Baddeley, Ahtsham Ishaq, Michael Simpson, Craig Williamson, Barry Alan Wood, Claude Michel Wischik, Charles Robert Harrington, Janet Elizabeth Rickard, David Horsley, Yin Sze Loh, Karrar Ahmad Khan, Christopher Paul Larch
  • Publication number: 20190046537
    Abstract: Disclosed are compounds of general formula (I): and pharmaceutically acceptable salts thereof, formulations, methods and uses in, for example, the treatment of disease.
    Type: Application
    Filed: March 5, 2018
    Publication date: February 14, 2019
    Applicant: WisTa Laboratories Ltd.
    Inventors: Colin Marshall, Scott Clunas, John Mervyn David Storey, James Peter Sinclair, Thomas Craven Baddeley, Ahtsham Ishaq, Michael Simpson, Craig Williamson, Barry Alan Wood, Claude Michel Wischik, Charles Robert Harrington, Janet Elizabeth Rickard, David Horsley, Yin Sze Loh, Karrar Ahmad Khan, Christopher Paul Larch
  • Patent number: 9907804
    Abstract: Disclosed are compounds of general formula (I): and pharmaceutically acceptable salts thereof, formulations, methods and uses in, for example, the treatment of disease.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: March 6, 2018
    Assignee: WISTA LABORATORIES LTD.
    Inventors: Colin Marshall, Scott Clunas, John Mervyn David Storey, James Peter Sinclair, Thomas Craven Baddeley, Ahtsham Ishaq, Michael Simpson, Craig Williamson, Barry Alan Wood, Claude Michel Wischik, Charles Robert Harrington, Janet Elizabeth Rickard, David Horsley, Yin Sze Loh, Karrar Ahmad Khan, Christopher Paul Larch
  • Publication number: 20160237048
    Abstract: Disclosed are compounds of general formula (I): and pharmaceutically acceptable salts thereof, formulations, methods and uses in, for example, the treatment of disease.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 18, 2016
    Applicant: WisTa Laboratories Ltd.
    Inventors: COLIN MARSHALL, Scott Clunas, John Mervyn David Storey, James Peter Sinclair, Thomas Craven Baddeley, Ahtsham Ishaq, Michael Simpson, Craig Williamson, Barry Alan Wood, Claude Michel Wischik, Charles Robert Harrington, Janet Elizabeth Rickard, David Horsley, Yin Sze Loh, Karrar Ahmad Khan, Christopher Paul Larch
  • Patent number: 9283230
    Abstract: The invention relates to compounds of general formula (I): wherein: each of R1 and R9 is independently selected from: —H, C1-4alkyl, C2-4alkenyl, and halogenated C1-4alkyl; each of R3NA and R3NB is independently selected from: —H, C1-4alkyl, C2-4alkenyl, and halogenated C1-4alkyl; each of R7NA and R7NB is independently selected from: —H, C1-4alkyl, C2-4alkenyl, and halogenated C1-4alkyl; and wherein: each of RA and RB is independently selected from: C1-4alkyl, halogenated C1-4alkyl, and C6-10aryl; or RA and RB are linked to form a group selected from: C1-6 alkylene and C6-10 arylene; and pharmaceutically acceptable salts thereof, which are useful in the treatment of, for example, Alzheimer's disease. In other aspects the invention also relates to novel formulations of 3,7-diamino-10H-phenothiazinium salts.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: March 15, 2016
    Assignee: WisTa Laboratories Ltd.
    Inventors: Scott Clunas, John Mervyn David Storey, James Peter Sinclair, Thomas Craven Baddeley, Ahtsham Ishaq, Michael Simpson, Craig Williamson, Barry Alan Wood, Claude Michel Wischik, Charles Robert Harrington, Janet Elizabeth Rickard, David Horsley, Yin Sze Loh, Colin Marshall, Karrar Ahmad Khan
  • Publication number: 20150332608
    Abstract: There is provided a laser dazzle simulator system, comprising a video camera (20), a processor (50), and a display (60). The processor (50) is configured to receive video of a scene from the video camera (20); superimpose an influence of a laser (LSR) upon the video to simulate a view of the scene that a human would see if the human was viewing the scene whilst having the laser directed into their eyes; and output the simulated view to the display.
    Type: Application
    Filed: January 15, 2014
    Publication date: November 19, 2015
    Inventor: CRAIG WILLIAMSON
  • Publication number: 20150195495
    Abstract: There is provided a laser event recorder (100) comprising an image sensor, a processing unit coupled to the image sensor, and a wireless transceiver coupled to the processing unit. The processing unit is configured to identify when the image sensor is illuminated by a laser (16); in response to the identification, record a laser event comprising at least one characteristic feature of the laser (16); and send the recorded laser event to a central server (300) using the wireless transceiver. There is further provided an application software for configuring a smartphone as the laser event recorder, and a laser event recording system comprising the laser event recorder and the central server.
    Type: Application
    Filed: July 25, 2013
    Publication date: July 9, 2015
    Inventors: Kenneth John McEwan, Craig Williamson
  • Patent number: 8908472
    Abstract: A method and system for acquiring seismic data from a seismic survey plan is provided. A survey area is selected in which the seismic data will be acquired. A coordinate for at least one point of interest within the survey area is determined and input into a portable navigation device. A navigation solution is determined between a GPS-determined location of the portable navigation device and the determined coordinate and thereupon presented in a human cognizable media. A seismic device may be positioned at the determined coordinate to insonify a subterranean formation with seismic energy or for detecting reflected seismic energy. Data may be periodically entered into and retrieved from the portable navigation device by an in-field operator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: December 9, 2014
    Assignee: Inova Ltd.
    Inventors: Andrew Bull, Craig Williamson, Martin C. Williams, Scott T. Hoenmans
  • Patent number: 8703952
    Abstract: The present invention pertains generally to methods of preparing certain 9-(arylalkyl)-1,2,3,4-tetrahydro-?-carboline compounds and their analogues, and especially to methods of preparing dimebon. The present invention also pertains to methods of preparing certain intermediate compounds which find use in the synthesis of the 9-(arylalkyl)-1,2,3,4-tetrahydro-?-carboline compounds.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: April 22, 2014
    Assignee: WisTa Laboratories Ltd.
    Inventors: Craig Williamson, John Mervyn David Storey
  • Patent number: 8691979
    Abstract: Described are methods of synthesizing and purifying certain 3,7-diamino-phenothiazin-5-ium compounds (referred to herein as “diaminophenothiazinium compounds”) including Methylhioninium Chloride (MTC) (also known as Methylene Blue). In one embodiment, the method comprises the steps of, in order: a thiosulfonic acid formation (TSAF); an oxidative coupling (OC); and a ring closure (RC). Also described are resulting compounds and compositions comprising them (e.g., tablets, capsules) for use in methods of medical treatment and diagnosis, etc., for example, for tauopathies, or Alzheimer's disease (AD).
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: April 8, 2014
    Assignee: Wista Laboratories Ltd.
    Inventors: Christopher Paul Larch, John Mervyn David Storey, Craig Williamson, Colin Marshall, Steven John Kemp
  • Publication number: 20130315992
    Abstract: The invention relates to compounds of general formula (I): wherein: each of R1 and R9 is independently selected from: —H, C1-4alkyl, C2-4alkenyl, and halogenated C1-4alkyl; each of R3NA and R3NB is independently selected from: —H, C1-4alkyl, C2-4alkenyl, and halogenated C1-4alkyl; each of R7NA and R7NB is independently selected from: —H, C1-4alkyl, C2-4alkenyl, and halogenated C1-4alkyl; and wherein: each of RA and RB is independently selected from: C1-4alkyl, halogenated C1-4alkyl, and C6-10aryl; or RA and RB are linked to form a group selected from: C1-6 alkylene and C6-10 arylene; and pharmaceutically acceptable salts thereof, which are useful in the treatment of, for example, Alzheimer's disease. In other aspects the invention also relates to novel formulations of 3,7-diamino-10H-phenothiazinium salts.
    Type: Application
    Filed: August 15, 2011
    Publication date: November 28, 2013
    Inventors: Scott Clunas, John Mervyn David Storey, James Peter Sinclair, Thomas Craven Baddeley, Ahtsham Ishaq, Michael Simpson, Craig Williamson, Barry Alan Wood, Claude Michel Wischik, Charles Robert Harrington, Janet Elizabeth Rickard, David Horsley, Yin Sze Loh, Colin Marshall, Karrar Ahmad Khan
  • Publication number: 20120058995
    Abstract: This invention pertains generally to the field of chemical synthesis and purification, and more specifically to methods of synthesizing and purifying certain 3,7-diamino-phenothiazin-5-ium compounds (referred to herein as “diaminophenothiazinium compounds”) including Methylthioninium Chloride (MTC) (also known as Methylene Blue). In one embodiment, the e//i method comprises the steps of in order: a thiosulfonic acid formation (TSAF) as illustrated below, wherein the reaction is carried out in the presence of a thio sulfate and an oxidizing agent that is or comprises persulfate an oxidative coupling (OC); and a ring closure (RC). The resulting compounds and compositions comprising them (e.g., tablets, capsules) are useful in methods of medical treatment and diagnosis, etc., for example, tauopathies, or Alzheimer's disease (AD).
    Type: Application
    Filed: May 11, 2010
    Publication date: March 8, 2012
    Applicant: WisTa Laboratories Ltd.
    Inventors: Christopher Paul Larch, John Mervyn David Storey, Craig Williamson, Colin Marshall, Steven John Kemp
  • Publication number: 20110245504
    Abstract: The present invention pertains generally to methods of preparing certain 9-(arylalkyl)-1,2,3,4-tetrahydro-?-carboline compounds and their analogues, and especially to methods of preparing dimebon. The present invention also pertains to methods of preparing certain intermediate compounds which find use in the synthesis of the 9-(arylalkyl)-1,2,3,4-tetrahydro-?-carboline compounds.
    Type: Application
    Filed: December 11, 2009
    Publication date: October 6, 2011
    Inventors: Craig Williamson, John Mervyn David Storey
  • Publication number: 20110022306
    Abstract: A method and system for acquiring seismic data from a seismic survey plan is provided. A survey area is selected in which the seismic data will be acquired. A coordinate for at least one point of interest within the survey area is determined and input into a portable navigation device. A navigation solution is determined between a GPS-determined location of the portable navigation device and the determined coordinate and thereupon presented in a human cognizable media. A seismic device may be positioned at the determined coordinate to insonify a subterranean formation with seismic energy or for detecting reflected seismic energy. Data may be periodically entered into and retrieved from the portable navigation device by an in-field operator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
    Type: Application
    Filed: July 22, 2010
    Publication date: January 27, 2011
    Applicant: ION GEOPHYSICAL CORPORATION
    Inventors: Andrew Bull, Craig Williamson, Martin C. Williams, Scott T. Hoenmans
  • Publication number: 20100252012
    Abstract: A racket toy for launching a ball includes a handle and a rim connected to the handle. The rim defines a central opening. A drumhead material covers the central opening. An arm is connected to the rim and extends towards a center of the central opening. A ball holder cup is positioned on the arm and features a central aperture sized to receive and hold a projectile ball by friction in contact with a front side of the drumhead material. A launching ball attached to the rim by an elastic strap in proximity to a back side of the drumhead material so that said launching ball may be pulled away from the back side of the drumhead material so as place the elastic strap in tension. When the launching ball is released, it strikes the back side of the drumhead material which causes the front side of the drumhead material to launch the projectile ball positioned in the ball bolder cup. The drumhead material produces a sound when it is struck by the launching ball.
    Type: Application
    Filed: November 30, 2009
    Publication date: October 7, 2010
    Applicant: Poof-Slinky, Inc.
    Inventors: Dennis O'Patka, CRAIG WILLIAMSON
  • Publication number: 20100175682
    Abstract: The present invention provides a barbecue (100) having an outer cabinet (1) which is adapted to fit into a bench top via hole in said bench, said cabinet (1) having an upper periphery adapted to engage an upper surface of said bench, said barbecue including along at least a portion of one side a trough (26) which extends downwardly from said upper periphery, said barbecue (100) having a wall (8) separating said trough (26) from a combustion chamber (2.2) wherein there is located at least one burner (2), whereby said wall (8) includes a viewing panel (8.3, 8.4) so that an operator standing close to said one side can view flame on said burner (2) through said trough (26) and said panel (8.3, 8.4). The present invention also provides a lid (200), a hotplate or griddle (12) and a grease collection system with a removable grease collector (11) which extends along at least a part of a forward edge of the hotplate (12) or grille (1325) so as to receive grease or liquid or other substances therefrom.
    Type: Application
    Filed: April 9, 2008
    Publication date: July 15, 2010
    Applicant: AKTIEBOLAGET ELECTROLUX
    Inventors: Lars Erikson, Craig Williamson, Scott King, Lyndon Craig, Greg White, Lyall Thompson, Greg Wild, Craig Stevens