Patents by Inventor Reginald Tan

Reginald Tan 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: 11883460
    Abstract: The present disclosure provides dry powder antibiotic compositions that are effective in the treatment of bacterial infections and associated conditions. Moreover, the present disclosure provides dry powder antibiotic compositions for the treatment of bacterial infections, by multi-drug resistant bacteria, resulting in the subsequent reduction in the prevalent rates of drug resistance.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: January 30, 2024
    Assignees: Agency for Science, Technology and Research, National University Hospital (Singapore) PTE Ltd
    Inventors: Desmond Heng, Sie Huey Lee, Jeanette Teo, Wai Kiong Ng, Reginald Tan
  • Publication number: 20210236589
    Abstract: The present disclosure provides dry powder antibiotic compositions that are effective in the treatment of bacterial infections and associated conditions. Moreover, the present disclosure provides dry powder antibiotic compositions for the treatment of bacterial infections, by multi-drug resistant bacteria, resulting in the subsequent reduction in the prevalent rates of drug resistance.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 5, 2021
    Inventors: Desmond Heng, Sie Huey Lee, Jeanette Teo, Wai Kiong Ng, Reginald Tan
  • Patent number: 10953070
    Abstract: The present disclosure provides dry powder antibiotic compositions that are effective in the treatment of bacterial infections and associated conditions. Moreover, the present disclosure provides dry powder antibiotic compositions for the treatment of bacterial infections, by multi-drug resistant bacteria, resulting in the subsequent reduction in the prevalent rates of drug resistance.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: March 23, 2021
    Assignees: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, NATIONAL UNIVERSITY HOSPITAL
    Inventors: Desmond Heng, Sie Huey Lee, Jeanette Teo, Wai Kiong Ng, Reginald Tan
  • Publication number: 20170209530
    Abstract: The present disclosure provides dry powder antibiotic compositions that are effective in the treatment of bacterial infections and associated conditions. Moreover, the present disclosure provides dry powder antibiotic compositions for the treatment of bacterial infections, by multi-drug resistant bacteria, resulting in the subsequent reduction in the prevalent rates of drug resistance.
    Type: Application
    Filed: July 24, 2015
    Publication date: July 27, 2017
    Inventors: Desmond HENG, Sie Huey LEE, Jeanette TEO, Wai Kiong NG, Reginald TAN
  • Patent number: 9707228
    Abstract: A dry powder formulation comprising a combination of at least a first pharmaceutically active quinolone and a second pharmaceutically active quinolone.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: July 18, 2017
    Assignees: Agency for Science, Technology and Research, National University Hospital
    Inventors: Desmond Heng, Sie Huey Lee, Jeanette Teo, Wai Kiong Ng, Reginald Tan
  • Patent number: 9155814
    Abstract: This invention uses mesoporous silica nanoparticles and other nanostructured materials to formulate polyacrylate-based bone cement for achieving an enhanced and controlled elution of active ingredients such as antibiotics. This invention overcomes the limitation of low antibiotic release from commercial polyacrylate-based bone cements using for example, PMMA. In certain aspects, the formulation enables a sustained release of antibiotics from the bone cement over a period of 80 days and achieves 70% of total drug release, whereas the commercial antibiotic bone cement (e.g., SmartSet GHV) only releases about 5% of the antibiotics on the first day and subsequently an almost negligible amount. In addition, the mechanical properties of our formulated bone cements are well retained. The inventive bone cement exhibits good antibacterial properties and has very low cytotoxicity to mouse fibroblast cells.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: October 13, 2015
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Shen Shou-Cang, Ng Wai Kiong, Leonard Chia, Reginald Tan
  • Publication number: 20150132386
    Abstract: A dry powder formulation comprising a combination of at least a first pharmaceutically active quinolone and a second pharmaceutically active quinolone.
    Type: Application
    Filed: May 21, 2013
    Publication date: May 14, 2015
    Inventors: Desmond Heng, Lee Sie Huey, Jeanette Teo, Wai Kiong Ng, Reginald Tan
  • Publication number: 20120308633
    Abstract: This invention uses mesoporous silica nanoparticles and other nanostructured materials to formulate polyacrylate-based bone cement for achieving an enhanced and controlled elution of active ingredients such as antibiotics. This invention overcomes the limitation of low antibiotic release from commercial polyacrylate-based bone cements using for example, PMMA. In certain aspects, the formulation enables a sustained release of antibiotics from the bone cement over a period of 80 days and achieves 70% of total drug release, whereas the commercial antibiotic bone cement (e.g., SmartSet GHV) only releases about 5% of the antibiotics on the first day and subsequently an almost negligible amount. In addition, the mechanical properties of our formulated bone cements are well retained. The inventive bone cement exhibits good antibacterial properties and has very low cytotoxicity to mouse fibroblast cells.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 6, 2012
    Applicant: Agency for Science, Technology and Research
    Inventors: Shen Shou-Cang, Ng Wai Kiong, Leonard Chia, Reginald Tan