Patents by Inventor Asifudulla Khan

Asifudulla 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).

  • Formulation useful as a natural herbal tooth powder
    Patent number: 6264926
    Abstract: The present invention relates to a formulation of herbal toothpowder or toothpaste for gums and teeth, which comprises of powder or paste of Zanthoxylum armatum (20-25%), Zingiber officinale (25-30%), Santalum album (8.25-8.5%), Spilanthes calva (2.0-2.5%), Pistacia lentiseus (2.0-2.5%), Quercus infectoria (8.0-8.5%), Usnea longissima (1-4%), as well as roasted alum and common salt.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: July 24, 2001
    Assignee: Council of Scientific and Industrial Research
    Inventors: Alaul Hasan Abad Farooqi, Srikant Sharma, Asifudulla Khan, Raghubind Kumar, Sushil Kumar