Patents by Inventor Scott Clunas

Scott Clunas 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
  • 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
  • Patent number: 10399955
    Abstract: Described are a compound of formula (II) or (III): The compounds are effective in the treatment of disease, including a tauopathy condition or a disease of tau protein aggregation.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: September 3, 2019
    Assignee: WISTA LABORATORIES LTD.
    Inventors: Scott Clunas, John Mervyn David Storey, Janet Elizabeth Rickard, David Horsley, Charles Robert Harrington, Claude Michel Wischik
  • Patent number: 10323010
    Abstract: The present invention pertains generally to the field of chemical synthesis, and more particularly to methods of chemical synthesis which include the step of preparing a substituted 10H-phenothiazine-3,7-diamine compound of Formula (1) by a step of selective alkylation by reductive amination, in which the corresponding unsubstituted diamine of Formula (4) is reacted with aldehyde/ketone, under reductive amination conditions. The present invention also relates to such methods which incorporate additional subsequent and/or preceding steps, for example, to prepare compounds of Formulae (2) and (3) from compounds of Formula (1), and to prepare compounds of Formula (4) from, for example, compounds of Formulae (5), (6), (7), (8), and (9). Compounds of Formula (1), Formula (2), and Formula (3) are useful, for example, in the treatment of diseases of protein aggregation, such as Alzheimer's disease.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: June 18, 2019
    Assignee: WISTA LABORATORIES LTD.
    Inventors: John Mervyn David Storey, Christopher Paul Larch, Steven John Kemp, Scott Clunas, Sarah Louise Nicoll, Helen Sarah Gibbard, Michael Simpson, James Peter Sinclair, Colin Marshall
  • 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
  • Publication number: 20180208565
    Abstract: The present invention pertains generally to the field of chemical synthesis, and more particularly to methods of chemical synthesis which include the step of preparing a substituted 10H-phenothiazine-3,7-diamine compound of Formula (1) by a step of selective alkylation by reductive amination, in which the corresponding unsubstituted diamine of Formula (4) is reacted with aldehyde/ketone, under reductive amination conditions. The present invention also relates to such methods which incorporate additional subsequent and/or preceding steps, for example, to prepare compounds of Formulae (2) and (3) from compounds of Formula (1), and to prepare compounds of Formula (4) from, for example, compounds of Formulae (5), (6), (7), (8), and (9). Compounds of Formula (1), Formula (2), and Formula (3) are useful, for example, in the treatment of diseases of protein aggregation, such as Alzheimer's disease.
    Type: Application
    Filed: July 20, 2016
    Publication date: July 26, 2018
    Applicant: WisTa Laboratories Ltd.
    Inventors: John Mervyn David STOREY, Christopher Paul LARCH, Steven John KEMP, Scott CLUNAS, Sarah Louise NICOLL, Helen Sarah GIBBARD, Michael SIMPSON, James Peter SINCLAIR, Colin MARSHALL
  • 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: 20170088534
    Abstract: Described are a compound of formula (II) or (III): The compounds are effective in the treatment of disease, including a tauopathy condition or a disease of tau protein aggregation.
    Type: Application
    Filed: December 8, 2016
    Publication date: March 30, 2017
    Applicant: WisTa Laboratories Ltd.
    Inventors: Scott CLUNAS, John Mervyn Davd STOREY, Janet Elizabeth RICKARD, David HORSLEY, Charles Robert HARRINGTON, Claude Michel WISCHIK
  • Patent number: 9549933
    Abstract: Described are a compound of formula (II) or (III): The compounds are effective in the treatment of disease, including a tauopathy condition or a disease of tau protein aggregation.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: January 24, 2017
    Assignee: WisTa Laboratories Ltd.
    Inventors: Scott Clunas, John Mervyn David Storey, Janet Elizabeth Rickard, David Horsley, Charles Robert Harrington, Claude Michel Wischik
  • 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
  • Patent number: 8895313
    Abstract: Provided are certain benzothiazole, imidazothiazole, imidazopyrimidine and imidazopyridine compounds, including, for example: formula (I) and pharmaceutically and physiologically acceptable salts, hydrates, and solvates thereof. Such compounds can be used as diagnostic ligands or labels of tau protein and PHF.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: November 25, 2014
    Assignee: Wista Laboratories Ltd.
    Inventors: Steven John Kemp, Lynda Jane Storey, John Mervyn David Storey, Janet Rickard, Charles Robert Harrington, Claude Michel Wischik, Scott Clunas, Tobias Kerst Heinrich
  • Publication number: 20140161731
    Abstract: Described are a compound of formula (II) or (III): The compounds are effective in the treatment of disease, including a tauopathy condition or a disease of tau protein aggregation.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 12, 2014
    Applicant: WisTa Laboratories Ltd.
    Inventors: Scott Clunas, John Mervyn David Storey, Janet Elizabeth Rickard, David Horsley, Charles Robert Harrington, Claude Michel Wischik
  • Patent number: 8658665
    Abstract: This invention pertains generally to processes, uses, methods and materials utilizing particular xanthylium compounds, including compounds of formula (I) and (II), as further defined herein. These compounds are useful as drugs, for example, in the treatment of tauopathies, such as Alzheimer's disease.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: February 25, 2014
    Assignee: WisTa Laboratories Ltd.
    Inventors: Scott Clunas, John Mervyn David Storey, Janet Elizabeth Rickard, David Horsley, Charles Robert Harrington, Claude Michel Wischik
  • 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: 20110300074
    Abstract: This invention pertains generally to processes, uses, methods and materials utilising particular xanthylium compounds, including compounds of formula (I) and (II), as further defined herein. These compounds are useful as drugs, for example, in the treatment of tauopathies, such as Alzheimer's disease.
    Type: Application
    Filed: December 10, 2009
    Publication date: December 8, 2011
    Inventors: Scott Clunas, John Mervyn David Storey, Janet Elizabeth Rickard, David Horsley, Charles Robert Harrington, Claude Michel Wischik
  • Publication number: 20110171739
    Abstract: Provided are certain benzothiazole, imidazothiazole, imidazopyrimidine and imidazopyridine compounds, including, for example: formula (I) and pharmaceutically and physiologically acceptable salts, hydrates, and solvates thereof. Such compounds can be used as diagnostic ligands or labels of tau protein and PHF.
    Type: Application
    Filed: September 23, 2009
    Publication date: July 14, 2011
    Inventors: Steven John Kemp, Lynda Jane Storey, John Mervyn David, Janet Richard, Charles Robert Harrington, Claude Michael Wischik, Scott Clunas, Tobias Kerst Heinrich