Patents by Inventor Naresh Bhatnagar

Naresh Bhatnagar 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).

  • Patent number: 9833300
    Abstract: A screw type dental implant system (1), having a dental implant fixture (2), a multifunctional component (3) and an abutment screw (4). The screw shape dental implant fixture has an external surface having buttress threads on the body and micro threads at the collar. This combination provides the advantages of: improved biomechanics at the implant abutment interface, self-tapping nature to the implant, and minimizing the stresses at the crest of the bone leading to decrease resorption of crestal bone. The multifunctional component serves the purposes of implant mount, impression analog and final abutment and has a single prosthetic platform so one component is compatible with different implant dimensions, which minimizes the inventory needed for the implant system and allows easy handling of the system. The multifunctional component also has an external concave transmucosal portion for enhancing the emergence profile and internal threads for securing the abutment screw.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: December 5, 2017
    Assignee: Council of Scientific & Industrial Research
    Inventors: Mahesh Verma, Naresh Bhatnagar, Abhinav Sood, Farukh Faraz, Kshitij Sharma, Gedela V. Rao, Palani S. Kumar, Shankar Iyer
  • Publication number: 20110117522
    Abstract: The invention provides a screw type dental implant system (1), comprising three components namely-Dental implant fixture (2), Multifunctional component (3) and the Abutment screw (4). The invention includes screw shape dental implant fixture with external surface having Buttress threads on the body and micro threads at the collar of particular dimensions. This combination provides advantages of improved biomechanics at the implant abutment interface, self-tapping nature to the implant and minimizes the stresses at the crest of the bone leading to decrease resorption of crestal bone during the implant functioning thus ensuring long-term implant stability. The multifunctional component of the system serves the purpose of implant mount, impression analog and final abutment. In addition the multifunctional component has a single prosthetic platform so one component is compatible with different implant dimensions.
    Type: Application
    Filed: October 23, 2008
    Publication date: May 19, 2011
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Mahesh Verma, Naresh Bhatnagar, Abhinav Sood, Farukh Faraz, Kshitij Sharma, Gedela Venugopal Rao, Palani Selva Kumar, Shankar Iyer