Patents by Inventor Suwit PROMMETTA

Suwit PROMMETTA 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).

  • Smoking article mouthpiece
    Patent number: 11737490
    Abstract: A mouthpiece or filter element comprising a longitudinally extending hollow rod of filtering material having inner and outer surfaces, the inner surface defining at least one longitudinally extending channel which extends along the full length of the mouthpiece or filter element, wherein the distance between the inner and outer surfaces is 1 mm or less, wherein the filtering material of the mouthpiece or filter element comprises a plasticiser, wherein the amount of plasticiser present in the filtering material is less than 21.5%.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 29, 2023
    Assignee: Essentra Filter Products Development Co. Pte. Ltd.
    Inventors: Paul Melia, Andorn Meesreedee, Suwit Prommetta, Noppon Verachiowchanchai, Patrick Meredith
  • SMOKING ARTICLE MOUTHPIECE
    Publication number: 20200397037
    Abstract: A mouthpiece or filter element comprising a longitudinally extending hollow rod of filtering material having inner and outer surfaces, the inner surface defining at least one longitudinally extending channel which extends along the full length of the mouthpiece or filter element, wherein the distance between the inner and outer surfaces is 1 mm or less, wherein the filtering material of the mouthpiece or filter element comprises a plasticiser, wherein the amount of plasticiser present in the filtering material is less than 21.5%.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 24, 2020
    Applicant: Essentra Filter Products Development Co. Pte. Ltd.
    Inventors: Paul MELIA, Andorn MEESREEDEE, Suwit PROMMETTA, Noppon VERACHIOWCHANCHAI, Patrick MEREDITH