Patents by Inventor John A. McIntosh

John A. McIntosh 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: 11975384
    Abstract: A casting mould comprising: an inorganic or refractory mould, wherein the mould is configured to receive feedstock; wherein the feedstock is configured to be heated in situ. A reusable mould, reusable susceptor, and/or release agent may be incorporated. Method of manufacturing a mould, and casting a part employing 5 in situ heating, are also provided.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: May 7, 2024
    Assignee: Foundry Lab Limited
    Inventors: David John Moodie, William Robert Wiles, Lance Molyneaux, Joshua Joseph Mcintosh
  • Publication number: 20240140920
    Abstract: The present invention relates to efficient synthetic processes useful in the preparation of uridine, which is useful in the production of nucleosides and nucleotides that may be active as antiviral agents, as well as compositions and methods thereof.
    Type: Application
    Filed: December 17, 2021
    Publication date: May 2, 2024
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Tamas Benkovics, Anna Fryszkowska, Mark A. Huffman, Tetsuji Itoh, Kevin M. Maloney, John McIntosh, Grant S. Murphy
  • Publication number: 20240092818
    Abstract: The present invention relates to efficient synthetic processes useful in the preparation of antiviral nucleosides, particularly uridine 4-oxime 5?-(2-methylpropanoate) {(2R,3S,4R,5R)-3,4-dihydroxy-5-[4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl]oxolan-2-yl}methyl 2-methylpropanoate and pharmaceutically acceptable salts, derivatives, tautomers, isomers, and prodrugs of, which may be active as antiviral agents, as well as compositions and methods thereof. The present invention also encompasses intermediates useful in the disclosed synthetic processes and the methods of their preparation.
    Type: Application
    Filed: December 17, 2021
    Publication date: March 21, 2024
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Tamas Benkovics, Patrick S. Fier, Anna Fryszkowska, Mark A. Huffman, Tetsuji Itoh, Jongrock Kong, Peter E. Maligres, Kevin M. Maloney, John McIntosh, Grant S. Murphy, Steven M. Silverman, Hao Yang
  • Publication number: 20240076703
    Abstract: The present disclosure provides MTR kinase polypeptides having improved properties as compared to a naturally occurring wild-type MTR kinase polypeptide including the capability of phosphorylating D-ribose and 5?-D-isobutyrylribose to give alpha-D-ribose-1-phosphate and alpha 5?-D-isobutyrylribose-1-phosphate. Also provided are polynucleotides encoding the MTR kinase polypeptides, host cells capable of expressing the MTR kinase polypeptides, and methods of using the MTR kinase polypeptides to synthesize alpha-D-ribose-1-phosphate and alpha 5?-D-isobutyrylribose-1-phosphate.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 7, 2024
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Tamas Benkovics, Hsing-I Ho, John McIntosh, Grant S. Murphy, Weilan Pan, Deeptak Verma, Hao Yang
  • Publication number: 20240010613
    Abstract: The disclosure provides a novel process and synthetic intermediates for making belzutifan, a HIF-2a inhibitor, useful for the treatment of certain VHL-related indications and cancer.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Daniel A. DiRocco, Jackson Kenai Blender Cahn, Wai Ling Cheung-Lee, Stephanie W. Chun, J. Caleb Hethcox, Heather Claire Johnson, Jungchul Kim, Joshua N. Kolev, Birgit Kosjek, Diane Le, Scott D. McCann, John McIntosh, Jonathan P. McMullen, Jeffrey C. Moore, William Morris, Juan Esteban Velasquez Velez, Matthew S. Winston, Victoria Zhang, Yong-Li Zhong
  • Publication number: 20230174992
    Abstract: The present disclosure provides ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme including the capability of reducing N-(7-((2S,4R,5R)-4-fluoro-3,3-dihydroxy-5-(hydroxymethyl) tetrahydrofuran-2-yl)-4-oxo-4,7-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-yl)isobutyramide. Also provided are polynucleotides encoding the ketoreductase enzymes, host cells capable of expressing the ketoreductase enzymes, and methods of using the ketoreductase enzymes to synthesize N-(9-((2R,3S,4S,5R)-4-fluoro-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)isobutyramide.
    Type: Application
    Filed: May 20, 2021
    Publication date: June 8, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Tamas Benkovics, Karla M. Camacho Soto, John McIntosh, Jeffrey C. Moore, Weilan Pan, Deeptak Verma, Li Xiao
  • Publication number: 20210262731
    Abstract: A fluid removal system for removing fluid from a product stream is described herein. The fluid removal system comprises a table, a permeable conveyor to transport the product stream across a top surface of the table and a plenum disposed below the permeable conveyor to draw the fluid from the product stream through the permeable conveyor. At least one vibration inducing mechanism is mounted to the table to provide vibratory motion directly to the table and indirectly to the conveyor. The table is supported by oscillating mounts that provide oscillatory motion to the table.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: JEFFERY RAYMOND MACDONALD, MORGAN HORACE JOHN MCINTOSH, REX STACEY MCARTHUR, STEVEN RANDALL KELLEY
  • Patent number: 11003762
    Abstract: Password Hidden Characters is a security method which creates characters which are invisible. It is a method comprising steps used to insert time intervals between specific password characters, or to replace characters which have been withdrawn from the password or message, with the objective being to disguise a true password or message meant to be secret, and by so doing to create an invisible code. The invisible code allows messages which are supposed to be secret to remain that way. This protection evolves from the withdrawal of any six characters out of a total of 26 available, and the number of permutations created when this is done.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: May 11, 2021
    Inventor: William John McIntosh
  • Publication number: 20200125719
    Abstract: Password Hidden Characters is a security method which creates characters which are invisible. It is a method comprising steps used to insert time intervals between specific password characters, or to replace characters which have been withdrawn from the password or message, with the objective being to disguise a true password or message meant to be secret, and by so doing to create an invisible code. The invisible code allows messages which are supposed to be secret to remain that way. This protection evolves from the withdrawal of any six characters out of a total of 26 available, and the number of permutations created when this is done.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 23, 2020
    Inventor: William John McIntosh
  • Publication number: 20200003492
    Abstract: A fluid removal system for removing fluid from a product stream is described herein. The fluid removal system comprises a table, a permeable conveyor to transport the product stream across a top surface of the table and a plenum disposed below the permeable conveyor to draw the fluid from the product stream through the permeable conveyor. At least one vibration inducing mechanism is mounted to the table to provide vibratory motion directly to the table and indirectly to the conveyor. The table is supported by oscillating mounts that provide oscillatory motion to the table.
    Type: Application
    Filed: July 4, 2019
    Publication date: January 2, 2020
    Inventors: JEFFERY RAYMOND MACDONALD, MORGAN HORACE JOHN MCINTOSH, REX STACEY MCARTHUR, STEVEN RANDALL KELLEY
  • Patent number: 10501762
    Abstract: The disclosure generally relates to the fields of synthetic organic chemistry. In particular, the present disclosure relates to methods and systems for the imidation of sulfides.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: December 10, 2019
    Assignee: California Institute of Technology
    Inventors: Christopher C. Farwell, John A. McIntosh, Frances H. Arnold
  • Publication number: 20180202715
    Abstract: A fluid removal system for removing fluid from a product stream is described herein. The fluid removal system comprises a table, a permeable conveyor to transport the product stream across a top surface of the table and a plenum disposed below the permeable conveyor to draw the fluid from the product stream through the permeable conveyor. At least one vibration inducing mechanism is mounted to the table to provide vibratory motion directly to the table and indirectly to the conveyor. The table is supported by oscillating mounts that provide oscillatory motion to the table.
    Type: Application
    Filed: May 12, 2016
    Publication date: July 19, 2018
    Inventors: JEFFERY RAYMOND MACDONALD, MORGAN HORACE JOHN MCINTOSH, REX STACEY MCARTHUR, STEVEN RANDALL KELLEY
  • Publication number: 20180148745
    Abstract: The present invention provides methods by which trans-(1R,2S)-2-(3,4-difluorophenyl)-cyclopropylamine and related cyclopropane compounds are prepared using synthetic strategies that include a biocatalytic cyclopropanation step.
    Type: Application
    Filed: May 26, 2016
    Publication date: May 31, 2018
    Applicants: California Institute of Technology, Provivi, Inc.
    Inventors: Francis H. Arnold, Hans Renata, John A. McIntosh, Russell D. Lewis, Sek Bik Jennifer Kan, Kari Hernandez, Pedro Coelho, David Rozzell, Chen Zhang
  • Publication number: 20160355852
    Abstract: The disclosure generally relates to the fields of synthetic organic chemistry. In particular, the present disclosure relates to methods and systems for the imidation of sulfides.
    Type: Application
    Filed: July 12, 2016
    Publication date: December 8, 2016
    Inventors: Christopher C. Farwell, John A. McIntosh, Frances H. Arnold
  • Patent number: 9399762
    Abstract: The disclosure generally relates to the fields of synthetic organic chemistry. In particular, the present disclosure relates to methods and systems for the imidation of sulfides.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: July 26, 2016
    Assignee: California Institute of Technology
    Inventors: Christopher C. Farwell, John A. McIntosh, Frances H. Arnold
  • Publication number: 20150232814
    Abstract: The disclosure generally relates to the fields of synthetic organic chemistry. In particular, the present disclosure relates to methods and systems for the imidation of sulfides.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 20, 2015
    Inventors: Christopher C. Farwell, John A. McIntosh, Frances H. Arnold
  • Patent number: 7383766
    Abstract: The invention relates to a coal dewatering system, method and apparatus. The dewatering system includes a preheater vessel (82) having a chamber (101) for heating coal, an inlet (84) to permit the passage of coal into the chamber (101), and an outlet (86) for permitting the passage of coal from the chamber (101). The dewatering vessel also includes a heating mechanism (98) associated with the preheater vessel (82) to heat coal contained in the chamber (101) and a non-return valve (92) to substantially prevent heated coal removed from the preheater chamber (101) via the outlet (86) from re-entering the preheater vessel (82) via the outlet (86). The dewatering system further includes a dewatering unit (60) adapted to receive the heated coal from the outlet (86) via the non-return valve (92) and to thereby dewater the coal.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: June 10, 2008
    Assignee: MTE Research Pty Ltd
    Inventors: Malcolm John McIntosh, Danh Quan Huynh
  • Patent number: 7108613
    Abstract: A golf club head has two metal outer ends to and a mid-section composed of multiple side-by-side, polymeric laminations (14) directed substantially transversely to the club face (4). In one version the threaded rod (12) joins the ends compressing the laminations. The laminations allow bands of color or opacity to create a distinctive appearance. In another version the laminations are replaced by a moulded block of polymer (24).
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: September 19, 2006
    Inventors: David Gordon, David John McIntosh, Donald John Whitelaw
  • Publication number: 20060048697
    Abstract: A system (10) for monitoring and controlling a fabrication process includes at least a first subsystem (12), a crystallographic analysis subsystem (14), and a second subsystem (16), wherein the first subsystem and second subsystem perform respective fabrication steps on a workpiece. The crystallographic analysis subsystem may be coupled to both the first subsystem and second subsystem. The analysis subsystem acquires crystallographic information from the workpiece after the workpiece undergoes a fabrication step by the first subsystem and then provides information, based on the crystallographic information acquired, for modifying parameters associated with the respective fabrication steps. The system may also include neural networks (24, 28) to adaptively modify, based on historical process data (32), parameters provided to the respective fabrication steps. The analysis subsystem may include a electromagnetic source (61), a detector (66), a processor (67), a controller (68) and a scanning actuator (65).
    Type: Application
    Filed: February 24, 2003
    Publication date: March 9, 2006
    Inventors: Erik Houge, John Mcintosh, Robert Jones
  • Publication number: 20040237809
    Abstract: The invention relates to a coal dewatering system, method and apparatus. The dewatering system includes a preheater vessel (82) comprising a chamber (101) for heating coal, an inlet means (84) to permit the passage of coal into the chamber (101), and an outlet means (86) for permitting the passage of coal from the chamber (101). The dewatering vessel also includes a heating means (98) associated with the preheater vessel (82) to heat coal contained in the chamber (101) and a non-return valve means (92) to substantially prevent heated coal removed from the preheater chamber (101) via the outlet means (86) from re-entering the preheater vessel (82) via the outlet means (86). The dewatering system further including a dewatering unit (60) adapted to receive the heated coal from the outlet means (86) via the non-return valve means (92) and to thereby dewater the coal.
    Type: Application
    Filed: July 9, 2004
    Publication date: December 2, 2004
    Inventors: Malcolm John McIntosh, Danh Quan Huynh