Patents by Inventor Richard Chubb

Richard Chubb 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: 20250042852
    Abstract: The present invention relates to compounds of formula I, or pharmaceutically acceptable salts thereof, as well as compositions comprising such compounds. These compounds and compositions have uses in the treatment of psychiatric or neurological disorders. Compounds of formula I comprise at least one deuterium atom at the ?-position and consequently have improved oral bioavailability relative to ?-diprotic analogues.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 6, 2025
    Applicant: CYBIN UK LTD
    Inventors: Peter RANDS, George KNIGHT, Richard CHUBB, Derek LONDESBROUGH, Tiffanie BENWAY, Zelah JOEL
  • Patent number: 12157723
    Abstract: The present invention relates to compounds of formula I, or pharmaceutically acceptable salts thereof, as well as compositions comprising such compounds. These compounds and compositions have uses in the treatment of psychiatric or neurological disorders. Compounds of formula I comprise at least one deuterium atom at the ?-position and consequently have improved oral bioavailability relative to ?-diprotic analogues.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: December 3, 2024
    Assignee: CYBIN UK LTD
    Inventors: Peter Rands, George Knight, Richard Chubb, Derek Londesbrough, Tiffanie Benway, Zelah Joel
  • Publication number: 20240327346
    Abstract: A method for preparing 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) is provided which starts from 5-methoxy-1H-indole. The product obtained can be purified via formation of a salt, such as a fumarate salt, of 5-MeO-DMT.
    Type: Application
    Filed: July 22, 2022
    Publication date: October 3, 2024
    Applicant: GH RESEARCH IRELAND LIMITED
    Inventors: Richard CHUBB, Rebecca MATTERS
  • Patent number: 12084417
    Abstract: Syntheses of compounds of Formula III from compounds of Formula I via compounds of Formula II are described, as well as particular compounds of Formula III, or pharmaceutically acceptable salts thereof, compositions comprising such compounds, and uses thereof. For example, certain of these compounds and compositions of Formula III have uses in the treatment of psychiatric or neurological disorders.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: September 10, 2024
    Assignee: CYBIN UK LTD
    Inventors: Peter Rands, George Knight, Richard Chubb, Derek Londesbrough, Tiffanie Benway, Zelah Joel
  • Publication number: 20240287035
    Abstract: The invention provides a novel synthetic route for the preparation of the Chk-1 inhibitor compound: as well as novel process intermediates per se.
    Type: Application
    Filed: June 1, 2022
    Publication date: August 29, 2024
    Applicants: SENTINEL ONCOLOGY LIMITED, PHARMAENGINE, INC.
    Inventors: Stuart TRAVERS, Meriel MAJOR, Derek John LONDESBROUGH, Richard CHUBB
  • Publication number: 20240217929
    Abstract: Syntheses of compounds of Formula Ill from compounds of Formula I via compounds of Formula II are described, as well as particular compounds of Formula III, or pharmaceutically acceptable salts thereof, compositions comprising such compounds, and uses thereof. For example, certain of these compounds and compositions of Formula III have uses in the treatment of psychiatric or neurological disorders.
    Type: Application
    Filed: March 12, 2024
    Publication date: July 4, 2024
    Applicant: CYBIN UK LTD
    Inventors: Peter RANDS, George KNIGHT, Richard CHUBB, Derek LONDESBROUGH, Tiffanie BENWAY, Zelah JOEL
  • Publication number: 20230250059
    Abstract: Syntheses of compounds of Formula III from compounds of Formula I via compounds of Formula II are described, as well as particular compounds of Formula III, or pharmaceutically acceptable salts thereof, compositions comprising such compounds, and uses thereof. For example, certain of these compounds and compositions of Formula III have uses in the treatment of psychiatric or neurological disorders.
    Type: Application
    Filed: March 31, 2023
    Publication date: August 10, 2023
    Applicant: Small Pharma Ltd
    Inventors: Peter RANDS, George KNIGHT, Richard CHUBB, Derek LONDESBROUGH, Tiffanie BENWAY, Zelah JOEL
  • Publication number: 20230167056
    Abstract: The present invention relates to compounds of formula I, or pharmaceutically acceptable salts thereof, as well as compositions comprising such compounds. These compounds and compositions have uses in the treatment of psychiatric or neurological disorders. Compounds of formula I comprise at least one deuterium atom at the ?-position and consequently have improved oral bioavailability relative to ?-diprotic analogues.
    Type: Application
    Filed: January 10, 2023
    Publication date: June 1, 2023
    Applicant: Small Pharma Ltd
    Inventors: Peter RANDS, George KNIGHT, Richard CHUBB, Derek LONDESBROUGH, Tiffanie BENWAY, Zelah JOEL
  • Patent number: 11643390
    Abstract: Syntheses of compounds of Formula III from compounds of Formula I via compounds of Formula II are described, as well as particular compounds of Formula III, or pharmaceutically acceptable salts thereof, compositions comprising such compounds, and uses thereof. For example, certain of these compounds and compositions of Formula III have uses in the treatment of psychiatric or neurological disorders.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: May 9, 2023
    Assignee: Small Pharma Ltd
    Inventors: Peter Rands, George Knight, Richard Chubb, Derek Londesbrough, Tiffanie Benway, Zelah Joel
  • Publication number: 20230046093
    Abstract: A process and intermediates for making the compound of Formula (I).
    Type: Application
    Filed: December 4, 2020
    Publication date: February 16, 2023
    Inventors: Jerome DUBIEZ, Andrew TURNER, Richard CHUBB
  • Patent number: 11578039
    Abstract: The present invention relates to compounds of formula I, or pharmaceutically acceptable salts thereof, as well as compositions comprising such compounds. These compounds and compositions have uses in the treatment of psychiatric or neurological disorders. Compounds of formula I comprise at least one deuterium atom at the ?-position and consequently have improved oral bioavailability relative to ?-diprotic analogues.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: February 14, 2023
    Assignee: Small Pharma Ltd.
    Inventors: Peter Rands, George Knight, Richard Chubb, Derek Londesbrough, Tiffanie Benway, Zelah Joel
  • Publication number: 20220281818
    Abstract: The present invention relates to compounds of formula I, or pharmaceutically acceptable salts thereof, as well as compositions comprising such compounds. These compounds and compositions have uses in the treatment of psychiatric or neurological disorders. Compounds of formula I comprise at least one deuterium atom at the ?-position and consequently have improved oral bioavailability relative to ?-diprotic analogues.
    Type: Application
    Filed: May 6, 2022
    Publication date: September 8, 2022
    Inventors: Peter RANDS, George KNIGHT, Richard CHUBB, Derek LONDESBROUGH, Tiffanie BENWAY, Zelah JOEL
  • Publication number: 20210395201
    Abstract: Syntheses of compounds of Formula III from compounds of Formula I via compounds of Formula II are described, as well as particular compounds of Formula III, or pharmaceutically acceptable salts thereof, compositions comprising such compounds, and uses thereof. For example, certain of these compounds and compositions of Formula III have uses in the treatment of psychiatric or neurological disorders.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 23, 2021
    Applicant: Small Pharma Ltd
    Inventors: Peter Rands, George Knight, Richard Chubb, Derek Londesbrough, Tiffanie Benway, Zelah Joel
  • Patent number: 10100053
    Abstract: The present invention pertains generally to the field of organic chemical synthesis, and in particular to certain methods for the synthesis of 8-(4-aminophenyoxy)-4H-pyrido[2,3-b]pyrazin-3-one and related compounds (denoted herein as (3)) from 4-(4-aminophenyoxy)pyridine-2,3-diamine and related compounds (denoted herein as (1)), by reaction with glyoxylic acid (denoted herein as (2)). The compounds (3) are useful in the synthesis of known anti-cancer agents, such as 1-(5-tert-butyl-2-(4-methyl-phenyl)-pyrazol-3-yl)-3-[2-fluoro-4-[(3-oxo-4H-pyrido[2,3-b]pyrazin-8-yl)oxy]phenyl]urea.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: October 16, 2018
    Assignees: Cancer Research Technology Limited, Institute of Cancer Research: Royal Cancer Hosp. (The)
    Inventors: Alfonso Zambon, Dan Niculescu-Duvaz, Richard Chubb, Caroline Joy Springer
  • Publication number: 20170298065
    Abstract: The present invention pertains generally to the field of organic chemical synthesis, and in particular to certain methods for the synthesis of 8-(4-aminophenyoxy)-4H-pyrido[2,3-b[pyrazin-3-one and related compounds (denoted herein as (3)) from 4-(4-aminophenyoxy)pyridine-2,3-diamine and related compounds (denoted herein as (1)), by reaction with glyoxylic acid (denoted herein as (2)). The compounds (3) are useful in the synthesis of known anti-cancer agents, such as 1-(5-tert-butyl-2-(4-methyl-phenyl)-pyrazol-3-yl)-3-[2-fluoro-4-[(3-oxo-4H-pyrido[2,3-b]pyrazin-8-yl)oxy]phenyflurea.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Inventors: Alfonso Zambon, Dan Niculescu-Duvaz, Richard Chubb, Caroline Joy Springer
  • Patent number: 9708317
    Abstract: The present invention pertains generally to the field of organic chemical synthesis, and in particular to certain methods for the synthesis of 8-(4-aminophenyoxy)-4H-pyrido[2,3-b]pyrazin-3-one and related compounds (denoted herein as (3)) from 4-(4-aminophenyoxy)pyridine-2,3-diamine and related compounds (denoted herein as (1)), by reaction with glyoxylic acid (denoted herein as (2)). The compounds (3) are useful in the synthesis of known anti-cancer agents, such as 1-(5-tert-butyl-2-(4-methyl-phenyl)-pyrazol-3-yl)-3-[2-fluoro-4-[(3-oxo-4H-pyrido[2,3-b]pyrazin-8-yl)oxy]phenyl]urea.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: July 18, 2017
    Assignees: Cancer Research Technology Limited, Oxy Scientific Limited, The Institute of Cancer Research: Royal Cancer Hospital
    Inventors: Alfonso Zambon, Dan Niculescu-Duvaz, Richard Chubb, Caroline Joy Springer
  • Patent number: 9526353
    Abstract: A door for a refrigerated cabinet has an insulated glass unit of rectangular shape mounted in a pair of horizontally disposed aluminum rails and a pair of vertically disposed plastic rails connected to and across the pair horizontally disposed rails. A plastic breaker is mounted on each aluminum rail and a sealing gasket of open rectangular shape is mounted in each breaker and in each plastic rail to seal against a planar surface of the refrigerated cabinet in the closed position of the door.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: December 27, 2016
    Inventor: Richard Chubb
  • Publication number: 20160297814
    Abstract: The present invention pertains generally to the field of organic chemical synthesis, and in particular to certain methods for the synthesis of 8-(4-aminophenyoxy)-4H-pyrido[2,3-b]pyrazin-3-one and related compounds (denoted herein as (3)) from 4-(4-aminophenyoxy)pyridine-2,3-diamine and related compounds (denoted herein as (1)), by reaction with glyoxylic acid (denoted herein as (2)). The compounds (3) are useful in the synthesis of known anti-cancer agents, such as 1-(5-tert-butyl-2-(4-methyl-phenyl)-pyrazol-3-yl)-3-[2-fluoro-4-[(3-oxo-4H-pyrido[2,3-b]pyrazin-8-yl)oxy]phenyl]urea.
    Type: Application
    Filed: November 25, 2014
    Publication date: October 13, 2016
    Inventors: Alfonso Zambon, Dan Niculescu-Duvaz, Richard Chubb, Caroline Joy Springer
  • Publication number: 20160045038
    Abstract: A door for a refrigerated cabinet has an insulated glass unit of rectangular shape mounted in a pair of horizontally disposed aluminum rails and a pair of vertically disposed plastic rails connected to and across the pair horizontally disposed rails. A plastic breaker is mounted on each aluminum rail and a sealing gasket of open rectangular shape is mounted in each breaker and in each plastic rail to seal against a planar surface of the refrigerated cabinet in the closed position of the door.
    Type: Application
    Filed: July 22, 2015
    Publication date: February 18, 2016
    Inventor: Richard Chubb
  • Patent number: 9016031
    Abstract: The door is made with a triple-lite insulated glass unit and a frame of aluminum rails. The insulated glass unit has a stepped cross-section with the outer glass lite being larger than the inner glass lites. An opaque non-conductive ceramic frit forms a rectangularly shaped border to mask the mounting of the inner glass lite(s). An electrically conductive coating on the outer glass lite is insulated from the aluminum rails of the frame by a plastic strip disposed between the outer glass lite and each rail.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: April 28, 2015
    Assignee: Thermoseal Industries, L.L.C.
    Inventors: Richard Chubb, Ralph Wearsch