Patents by Inventor Nyu Ping Chew

Nyu Ping Chew 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: 20110081349
    Abstract: The present invention relates to a protein found in natural rubber that can induce an allergic reaction in persons who have been sensitised to it. The invention provides for the process of isolating and purifying the protein and describes the characteristics of the protein, including its molecular weight, isoelectric point, amino acid sequence and allergenicity. The invention also describes the isolation and cloning a the DNA that encodes the protein. The production of the recombinant version of the protein using a protein expression vector is described.
    Type: Application
    Filed: March 26, 2010
    Publication date: April 7, 2011
    Inventors: Siti Arija Mad Arif, Nyu Ping Chew, Hoong Yeet Yeang
  • Patent number: 7732566
    Abstract: The present invention relates to a protein found in natural rubber that can induce an allergic reaction in persons who have been sensitised to it. The invention provides for the process of isolating and purifying the protein and describes the characteristics of the protein, including its molecular weight, isoelectric point, amino acid sequence and allergenicity. The invention also describes the isolation and cloning a the DNA that encodes the protein. The production of the recombinant version of the protein using a protein expression vector is described.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: June 8, 2010
    Assignee: Malaysian Rubber Board
    Inventors: Siti Arija Mad Ariff, Nyu Ping Chew, Hoong Yeet Yeang
  • Publication number: 20080292635
    Abstract: The present invention relates to a protein found in natural rubber that can induce an allergic reaction in persons who have been sensitised to it. The invention provides for the process of isolating and purifying the protein and describes the characteristics of the protein, including its molecular weight, isoelectric point, amino acid sequence and allergenicity. The invention also describes the isolation and cloning a the DNA that encodes the protein. The production of the recombinant version of the protein using a protein expression vector is described.
    Type: Application
    Filed: December 11, 2007
    Publication date: November 27, 2008
    Applicant: MALAYSIAN RUBBER BOARD
    Inventors: Siti Arija Mad Arif, Nyu Ping Chew, Hoong Yeet Yeang
  • Patent number: 7329512
    Abstract: The present invention relates to a protein found in natural rubber that can induce an allergic reaction in persons who have been sensitised to it. The invention provides for the process of isolating and purifying the protein and describes the characteristics of the protein, including its molecular weight, isoelectric point, amino acid sequence and allergenicity. The invention also describes the isolation and cloning a the DNA that encodes the protein. The production of the recombinant version of the protein using a protein expression vector is described.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: February 12, 2008
    Assignee: Malaysian Rubber Board
    Inventors: Siti Arija Mad Arif, Nyu Ping Chew, Hoong Yeet Yeang
  • Publication number: 20040171812
    Abstract: The present invention relates to a protein found in natural rubber that can induce an allergic reaction in persons who have been sensitised to it. The invention provides for the process of isolating and purifying the protein and describes the characteristics of the protein, including its molecular weight, isoelectric point, amino acid sequence and allergenicity. The invention also describes the isolation and cloning a the DNA that encodes the protein. The production of the recombinant version of the protein using a protein expression vector is described.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 2, 2004
    Applicant: MALAYSIAN RUBBER BOARD
    Inventors: Siti Arija Mad Arif, Nyu Ping Chew, Hoong Yeet Yeang