Patents by Inventor Emmanuel Selvanayagam Zachariah

Emmanuel Selvanayagam Zachariah 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: 20200093768
    Abstract: Disclosed is a method of treating diabetes. The method includes administering an effective amount of a pharmaceutical composition to a subject in need thereof and the pharmaceutical composition contains ibuprofen. The ibuprofen can be administered at a dosage of 1-300 mg/kg per day and the pharmaceutical composition is administered for at least 30 days.
    Type: Application
    Filed: September 23, 2018
    Publication date: March 26, 2020
    Applicant: Huanggang Normal University
    Inventors: Shiming Li, Alexander Michael Gosslau, Emmanuel Selvanayagam Zachariah
  • Patent number: 6521447
    Abstract: The invention describes a thermal cycler which permits simultaneous treatment of multiple individual samples in independent thermal protocols, so as to implement large numbers of DNA experiments simultaneously in a short time. The chamber is thermally isolated from its surroundings, heat flow in and out of the unit being limited to one or two specific heat transfer areas. All heating elements are located within these transfer areas and at least one temperature sensor per heating element is positioned close by. Fluid bearing channels that facilitate sending fluid into, and removing fluid from, the chamber are provided. The chambers may be manufactured as integrated arrays to form units in which each cycler chamber has independent temperature and fluid flow control. Two embodiments of the invention are described together with a process for manufacturing them.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: February 18, 2003
    Assignee: Institute of Microelectronics
    Inventors: Quanbo Zou, Uppili Sridhar, Yu Chen, Tit Meng Lim, Emmanuel Selvanayagam Zachariah, Tie Yan
  • Patent number: 6509186
    Abstract: The invention describes a thermal cycler which permits simultaneous treatment of multiple individual samples in independent thermal protocols, so as to implement large numbers of DNA experiments simultaneously in a short time. The chamber is thermally isolated from its surroundings, heat flow in and out of the unit being limited to one or two specific heat transfer areas. All heating elements are located within these transfer areas and at least one temperature sensor per heating element is positioned close by. Fluid bearing channels that facilitate sending fluid into, and removing fluid from, the chamber are provided. The chambers may be manufactured as integrated arrays to form units in which each cycler chamber has independent temperature and fluid flow control. Two embodiments of the invention are described together with a process for manufacturing them as well as two schemes for making connections to the outside world.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: January 21, 2003
    Assignee: Institute of Microelectronics
    Inventors: Quanbo Zou, Uppili Sridhar, Yu Chen, Tit Meng Lim, Emmanuel Selvanayagam Zachariah, Tie Yan
  • Publication number: 20020173032
    Abstract: The invention describes a thermal cycler which permits simultaneous treatment of multiple individual samples in independent thermal protocols, so as to implement large numbers of DNA experiments simultaneously in a short time. The chamber is thermally isolated from its surroundings, heat flow in and out of the unit being limited to one or two specific heat transfer areas. All heating elements are located within these transfer areas and at least one temperature sensor per heating element is positioned close by. Fluid bearing channels that facilitate sending fluid into, and removing fluid from, the chamber are provided. The chambers may be manufactured as integrated arrays to form units in which each cycler chamber has independent temperature and fluid flow control Two embodiments of the invention are described together with a process for manufacturing them.
    Type: Application
    Filed: July 3, 2002
    Publication date: November 21, 2002
    Inventors: Quanbo Zou, Uppili Sridhar, Yu Chen, Tit Meng Lim, Emmanuel Selvanayagam Zachariah, Tie Yan
  • Publication number: 20020115200
    Abstract: The invention describes a thermal cycler which permits simultaneous treatment of multiple individual samples in independent thermal protocols, so as to implement large numbers of DNA experiments simultaneously in a short time. The chamber is thermally isolated from its surroundings, heat flow in and out of the unit being limited to one or two specific heat transfer areas. All heating elements are located within these transfer areas and at least one temperature sensor per heating element is positioned close by. Fluid bearing channels that facilitate sending fluid into, and removing fluid from, the chamber are provided. The chambers may be manufactured as integrated arrays to form units in which each cycler chamber has independent temperature and fluid flow control. Two embodiments of the invention are described together with a process for manufacturing them.
    Type: Application
    Filed: February 16, 2001
    Publication date: August 22, 2002
    Applicant: Institute of Microelectronics
    Inventors: Quanbo Zou, Uppili Sridhar, Yu Chen, Tit Meng Lim, Emmanuel Selvanayagam Zachariah, Tie Yan
  • Patent number: 6432695
    Abstract: The invention describes a thermal cycler which permits simultaneous treatment of multiple individual samples in independent thermal protocols, so as to implement large numbers of DNA experiments simultaneously in a short time. The chamber is thermally isolated from its surroundings, heat flow in and out of the unit being limited to one or two specific heat transfer areas. All heating elements are located within these transfer areas and at least one temperature sensor per heating element is positioned close by. Fluid bearing channels that facilitate sending fluid into, and removing fluid from, the chamber are provided. The chambers may be manufactured as integrated arrays to form units in which each cycler chamber has independent temperature and fluid flow control. Two embodiments of the invention are described together with a process for manufacturing them.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: August 13, 2002
    Assignee: Institute of Microelectronics
    Inventors: Quanbo Zou, Uppili Sridhar, Yu Chen, Tit Meng Lim, Emmanuel Selvanayagam Zachariah, Tie Yan
  • Publication number: 20020006632
    Abstract: An improved biosensor is disclosed comprising an immobilised membrane adhering to a pH sensitive surface of an ion-sensitive field effect transistor by a polysiloxane matrix and comprising an analyte detection agent for detecting and/or quantifying a target analyte. The improvement resides in the immobilised membrane having a thickness of less than about 100 nm which, when compared to conventional immunochemical membranes having a thickness of between 500 nm and 2.0 &mgr;m, has reduced propensity for antibody aggregation with improved antibody affinity and sensitivity of the sensor.
    Type: Application
    Filed: February 23, 2001
    Publication date: January 17, 2002
    Inventors: Gopalakrishnakone Ponnampalam, Emmanuel Selvanayagam Zachariah, Sridhar Uppili, Neuzil Pavel