Patents by Inventor Yin Sze Loh

Yin Sze Loh 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: 20220387440
    Abstract: The invention relates to formulations and methods of using formulations of topical preparation of diaminophenothiazine compounds such as 3,7-bis(dimethylamino)phenothiazin-5-ium chloride in the prevention and/or treatment of peripheral neuropathy and its associated conditions, particularly in the eye. In a preferred embodiment, a topical formulation comprising 3,7-bis(dimethylamino)phenothiazin-5-ium chloride encapsulate in poly(lactic-co-glycolic acid (PLGA) microparticles is prepared, wherein the microparticles are coated with a mucoadhesive agent such as chitosan.
    Type: Application
    Filed: July 14, 2020
    Publication date: December 8, 2022
    Inventor: Yin Sze LOH
  • 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
  • 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: 20160317376
    Abstract: The present invention generally relates to mobility aids and in particular, but not exclusively, to a portable device for releasably securing a mobility aid such as a cane, a crutch, a pole, a walking stick umbrella or other walking aids in a desired position. The device comprises an attachment operable to be connected to a fastener for releasably securing a mobility aid in a desired position. The attachment joins the fastener in a manner such that the fastener and attachment are capable of movement relative to each other in at least two planes. As such, the portable securing device may be used on a plurality of surfaces, which may be located on different planes or orientation.
    Type: Application
    Filed: January 2, 2015
    Publication date: November 3, 2016
    Inventor: Yin Sze LOH
  • 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: 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