Patents by Inventor Amalendu Sarkar

Amalendu Sarkar 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).

  • Stopper for medicament containers
    Patent number: 10449117
    Abstract: A stopper is generally provided in which a hollow shell includes at least one outer layer and an inner layer positioned within the outer layer. The outer layer is formed from a substantially solid polymer while the inner layer is formed from a cold-flowable polymer. The cold-flowable polymer is deformable when an object is inserted therein and is scalable when the object is removed.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: October 22, 2019
    Assignee: Q HOLDING COMPANY
    Inventor: Amalendu Sarkar
  • STOPPER FOR MEDICAMENT CONTAINERS
    Publication number: 20170281466
    Abstract: A stopper is generally provided in which a hollow shell includes at least one outer layer and an inner layer positioned within the outer layer. The outer layer is formed from a substantially solid polymer while the inner layer is formed from a cold-flowable polymer. The cold-flowable polymer is deformable when an object is inserted therein and is scalable when the object is removed.
    Type: Application
    Filed: September 22, 2015
    Publication date: October 5, 2017
    Applicant: Q HOLDING COMPANY
    Inventor: Amalendu Sarkar
  • LEAD-FREE CABLE CONTAINING BISMUTH COMPOUND
    Publication number: 20130269976
    Abstract: The invention relates to cover (insulation or jacket) compositions for wires or cables having a base polymer and a bismuth compound. The composition contains no significant amount of lead and no added fire retardant.
    Type: Application
    Filed: August 8, 2012
    Publication date: October 17, 2013
    Applicant: General Cable Technologies Corporation
    Inventors: Sarah Gerretsen, Amalendu Sarkar