Patents by Inventor Ratnarajah Vemalarajah

Ratnarajah Vemalarajah 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).

  • Specimen collecting and testing apparatus
    Patent number: 9352314
    Abstract: The present invention relates to a specimen collecting and testing apparatus and a method for testing the specimen using said apparatus, and more particularly concerns a specimen and testing apparatus for collecting urine specimen use in drug screening program wherein said apparatus has tamper-proof features to prevent adulteration or substitution and a method of using the same. This apparatus also provides a novel arrangement for retaining the specimen collected having tamper-proof features and is also leak proof and easy to handle.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: May 31, 2016
    Inventor: Ratnarajah Vemalarajah
  • SPECIMEN COLLECTING AND TESTING APPARATUS
    Publication number: 20130006146
    Abstract: The present invention relates to a specimen collecting and testing apparatus and a method for testing the specimen using said apparatus, and more particularly concerns specimen and testing apparatus for collecting urine specimen use in drug screening program wherein said apparatus has tamper-proof features to prevent adulteration or substitution and a method of using the same. This apparatus also provides a novel arrangement for retaining the specimen collected having tamper-proof features and is also leak proof and easy to handle.
    Type: Application
    Filed: December 1, 2010
    Publication date: January 3, 2013
    Inventor: Ratnarajah Vemalarajah