Patents by Inventor Vipul Narain Roy

Vipul Narain Roy 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).

  • Drug eluting stent and a guide catheter device assembly for implanting the same
    Patent number: 8876891
    Abstract: The present invention relates to a drug eluting stent for delivering therapeutic agents to a body lumen. The stent includes an expandable substrate configured for implantation in a vessel of a human body and a therapeutic agent composition coated over the stent. The balloon catheter shaft has a resilient unit that helps to transmit a force to the distal end, thereby helping to cross lesions.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: November 4, 2014
    Inventor: Vipul Narain Roy
  • DRUG ELUTING STENT AND A GUIDE CATHETER DEVICE ASSEMBLY FOR IMPLANTING THE SAME
    Publication number: 20140324159
    Abstract: The present invention relates to a drug eluting stent for delivering therapeutic agents to a body lumen. The stent includes an expandable substrate configured for implantation in a vessel of a human body and a therapeutic agent composition coated over the stent. The balloon catheter shaft has a resilient unit that helps to transmit a force to the distal end, thereby helping to cross lesions.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 30, 2014
    Inventor: Vipul Narain Roy
  • Drug eluting stent and a guide catheter device assembly for implanting the same
    Patent number: 8801767
    Abstract: The present invention relates to a drug eluting stent for delivering therapeutic agents to a body lumen. The stent includes an expandable substrate configured for implantation in a vessel of a human body and a therapeutic agent composition coated over the stent. The balloon catheter shaft has a resilient unit that helps to transmit a force to the distal end, thereby helping to cross lesions.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: August 12, 2014
    Inventor: Vipul Narain Roy
  • DRUG ELUTING STENT AND A GUIDE CATHETER DEVICE ASSEMBLY FOR IMPLANTING THE SAME
    Publication number: 20110218611
    Abstract: The present invention relates to a drug eluting stent for delivering therapeutic agents to a body lumen. The stent includes an expandable substrate configured for implantation in a vessel of a human body and a therapeutic agent composition coated over the stent. The balloon catheter shaft has a resilient unit that helps to transmit a force to the distal end, thereby helping to cross lesions.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 8, 2011
    Inventor: Vipul Narain Roy
  • Vipul's lifetime lifeline permanent pacemaker and implantable cardioverter-defibrillator
    Patent number: 7239917
    Abstract: A Permanent Pacemaker and Implantable Cardioverter-Defibrillator with a rechargeable battery with recharging facility This PPM/ICD has systems which can be programmed or serviced from a distant center.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: July 3, 2007
    Inventor: Vipul Narain Roy
  • Mobile radioluscent cardiac massage assembly
    Patent number: 6923774
    Abstract: An indirect massage assembly that can work within seconds and can safely be used cine/fluoroscopy. It preserves the sterility of the operative field.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: August 2, 2005
    Inventor: Vipul Narain Roy
  • Vipul's forward force balloon with firm grip cocktail stent
    Publication number: 20040133262
    Abstract: This balloon catheter will have a special shaft having spring like structure which will help in transmitting the force to distal end and thus helping to cross the tight lesions. The balloon material with help of heatexpansile material will strongly grip the undeployed stent and prevent dislodgment of undeployed stent. The cocktail of drug to prevent acute/sub-acute closure and restenosis.
    Type: Application
    Filed: July 29, 2003
    Publication date: July 8, 2004
    Inventor: Vipul Narain Roy
  • Vipul's lifetime lifeline permanent pacemaker and implantable cardioverter-defibrillator
    Publication number: 20040044369
    Abstract: A Permanent Pacemaker and Implantable Cardioverter-Defibrillator with a rechargeable battery with recharging facility
    Type: Application
    Filed: August 19, 2003
    Publication date: March 4, 2004
    Inventor: Vipul Narain Roy
  • Vipul's mobile radioluscent indirect cardiac massage assemly
    Publication number: 20030050577
    Abstract: An indirect massage assembly that can work within seconds and can safely be used cine/fluoroscopy.
    Type: Application
    Filed: August 30, 2002
    Publication date: March 13, 2003
    Inventor: Vipul Narain Roy