Patents by Inventor Saif Abdul Kadir Khan

Saif Abdul Kadir Khan 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: 20220380709
    Abstract: The present invention relates to a method and an apparatus for forming one or more compartments in a yield-stress fluid, wherein the one or more compartments can be one or more droplets. The yield-stress fluid is selected from polydimethylsiloxane, silicone oil, colloidal particles in water or oil, diblock or triblock copolymers in water or oil, microcellulose, xanthum gum, 0.1 wt % Carbopol and a combination thereof. The present invention is applicable for use in crystallisation, bioassays and chemical microreactors.
    Type: Application
    Filed: October 2, 2020
    Publication date: December 1, 2022
    Inventors: Arif Zainuddin Nelson, Saif Abdul Kadir Khan, Patrick Seamus Doyle
  • Publication number: 20220162663
    Abstract: A method of identifying a Mycobacterium using surface enhanced Raman spectroscopy (SERS), disclosed herein, comprises disposing a sample suspected to comprise a Mycobacterium on a SERS-active substrate, detecting surface enhanced Raman signals corresponding to an alpha-mycolic acid, a methoxy-mycolic acid, and a keto-mycolic acid from the sample disposed on the SERS-active substrate, and determining one or more ratios of intensity of the surface enhanced Raman signals to identify the Mycobacterium. Disclosed herein also includes a method of detecting a mycobacterial disease using surface enhanced Raman spectroscopy (SERS), the method comprising identifying a Mycobacterium according to the method described above, and determining the mycobacterial disease based on the Mycobacterium identified.
    Type: Application
    Filed: April 8, 2020
    Publication date: May 26, 2022
    Inventors: Malini Olivo, Jayakumar Perumal, Renuga Gopal, Saif Abdul Kadir Khan
  • Patent number: 9494568
    Abstract: According to embodiments of the present invention, a passive counter flow free microfluidic device for sorting a sample of flagellated cells is provided.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: November 15, 2016
    Assignee: Neobios PTE LTD
    Inventors: Soon Chye Ng, Swee Lian Liow, Naiqing Chen, Yen Wah Tong, Saif Abdul Kadir Khan, Boon Sing Fang
  • Publication number: 20150072374
    Abstract: According to embodiments of the present invention, a passive counter flow free microfluidic device for sorting a sample of flagellated cells is provided.
    Type: Application
    Filed: February 3, 2012
    Publication date: March 12, 2015
    Applicant: NEOBIOS PTE LTD
    Inventors: Soon Chye Ng, Swee Lian Liow, Naiqing Chen, Yen Wah Tong, Saif Abdul Kadir Khan, Boon Sing Fang