Patents by Inventor Tirtharup Bhattacharjee

Tirtharup Bhattacharjee 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).

  • Child resistant carton
    Patent number: 9359123
    Abstract: The present invention relates to improved child resistant carton and methods for using the same. The improved child resistant carton comprises housing (1) and an insert (4). The housing comprises a locking mechanism (3). The housing (1) may be made from multiple panels. The panel may be of any shape and may be more than one. The housing (1) may be made of card board. The locking mechanism (3) is characterized in that the locking and releasing of the carton has improved child resistance characteristics.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: June 7, 2016
    Assignee: WOCKHARDT LIMITED
    Inventors: Tirtharup Bhattacharjee, Parvez Akhtar
  • CHILD RESISTANT CARTON
    Publication number: 20120152779
    Abstract: The present invention relates to improved child resistant carton and methods for using the same. The improved child resistant carton comprises housing (1) and an insert (4). The housing comprises a locking mechanism (3). The housing (1) may be made from multiple panels. The panel may be of any shape and may be more than one. The housing (1) may be made of card board.
    Type: Application
    Filed: August 16, 2010
    Publication date: June 21, 2012
    Inventors: Tirtharup Bhattacharjee, Parvez Akhtar