Patents by Inventor Gargi Gupta

Gargi Gupta 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).

  • Fragrance containing cleaning product
    Publication number: 20030199412
    Abstract: Fragrance containing compositions are capable of being combined with powder compositions to provide for a product having cleaning, disinfecting and air freshening properties. A cleaning product having a fragrance composition incorporated therein can be hand held or attached to a device for cleaning.
    Type: Application
    Filed: April 17, 2002
    Publication date: October 23, 2003
    Inventors: Gargi Gupta, Matthias Lammert, Keith McDermott
  • Analyte determination using gel including a reagent system reacts with analyte to change transmissive property of gel detectable by light beam transmitted through gel by total internal reflectance
    Patent number: 4962021
    Abstract: A gel body is provided with a reagent system which interacts with a sample portion which diffuses into the gel to change the transmissive properties of the gel. The gel body is used in an assay for various analytes, and preferably has a shape and index of refraction whereby a beam of light can be transmitted through the gel body by total internal reflectance.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: October 9, 1990
    Assignee: Personal Diagnostics, Inc.
    Inventors: Peter M. Meserol, Philip Bernstein, Rita C. Prodell, Gargi Gupta