Patents by Inventor Brinda Paul Singh Chawla

Brinda Paul Singh Chawla 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).

  • Inhaler
    Patent number: 8201555
    Abstract: A dry powder inhaler (101) comprises an inhaler body (110), including an air passageway, and a medicament container (120). The medicament container (120) holds a dose of medicament and is provided with at least one dispensing aperture (123) through which the medicament may be drawn from the medicament container (120). The medicament container (120) is displaceable from a first position, in which the dispensing aperture (123) is occluded, to a second position, in which the dispensing aperture (123) is open and air is able to flow along the air passageway. When the medicament container (120) is in the first position, the air passageway is occluded by the medicament container (120).
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: June 19, 2012
    Assignee: Brintech International Limited
    Inventor: Brinda Paul Singh Chawla