Patents by Inventor Nisha Gupta

Nisha Gupta 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: 11850331
    Abstract: A medical device adapted for contact with a vessel or cavity in the body including a tubular portion is provided. The device has an external surface including an external substance that is at least one of a coating or an impregnation, comprising alexidine in an amount that is both anti thrombogenically effective and anti microbially effective. The device also has an internal surface including an internal substance that is at least one of a coating or an impregnation, comprising alexidine in an amount that is both anti thrombogenically effective and anti microbially effective.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: December 26, 2023
    Assignee: Teleflex Medical Incorporated
    Inventors: Nisha Gupta, Chuanting You, Kamna Giare-Patel, Kevin Sechrist
  • Publication number: 20230211052
    Abstract: In a method of integrating an active pharmaceutical ingredient (API) with a thermoplastic polymer, the thermoplastic polymer and API are into a first feed port of a multi-screw extruder or the thermoplastic polymer is fed into the first feed port of a multi-screw extruder, the thermoplastic polymer is conveyed along the heated multi-screw extruder while heating the thermoplastic polymer to a melt temperature of 160° C.-280° C. prior to the thermoplastic polymer being conveyed past a second feed port and the API is fed into the second feeding port in the heated screw extruder to mix with the melted thermoplastic polymer to generate a compounded mixture containing 85-100% of the starting API content. The compounded mixture is extruded from an outlet of the heated screw extruder and cooled via a cooling device such that the compounded mixture contains 85-100% of the starting API content.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 6, 2023
    Inventors: Nisha GUPTA, Kevin SECHRIST, Eric MARCHESE
  • Patent number: 11219706
    Abstract: Provided are formulations and related methods, for coating or impregnating a medical device, as well as a coated or impregnated medical device, for example, a device that is a catheter or cannula, where a different formulation may be used for interior surface of device and for exterior surface of the device.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: January 11, 2022
    Assignee: ARROW INTERNATIONAL LLC
    Inventors: Kamma Giare-Patel, Nisha Gupta, Greg Etter, Kevin Sechrist, Molly Stewart, Igor Tentler, Al Williams
  • Publication number: 20210178009
    Abstract: A wound care product and related methods of treatment for wound site infection and for healing a wound is disclosed. The wound care product includes alexidine and a substrate and/or a pharmaceutically acceptable carrier.
    Type: Application
    Filed: October 21, 2020
    Publication date: June 17, 2021
    Inventors: Nisha GUPTA, Kamna GIARE-PATEL, Chuanting YOU
  • Publication number: 20210037829
    Abstract: An antimicrobial composition comprising alexidine, a solvent, an optional carrier polymer and one or more excipient or additives is provided. The antimicrobial composition is used to provide antimicrobial properties to a surgical device during surgery and after surgery. The antimicrobial composition is also used to disinfect a surgical device or a surgical site.
    Type: Application
    Filed: July 22, 2020
    Publication date: February 11, 2021
    Inventors: NISHA GUPTA, KAMNA GIARE-PATEL, CHUANTING YOU
  • Publication number: 20200171211
    Abstract: Provided are formulations and related methods, for coating or impregnating a medical device, as well as a coated or impregnated medical device, for example, a device that is a catheter or cannula, where a different formulation may be used for interior surface of device and for exterior surface of the device.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Inventors: Kamma GIARE-PATEL, Nisha GUPTA, Greg ETTER, Kevin SECHRIST, Molly STEWART, Igor TENTLER, Al WILLIAMS
  • Patent number: 10617344
    Abstract: A coupler for indicating the presence of a substance in blood is disclosed. The coupler includes a housing and a test strip. The housing has a proximal end and a distal end, and defines a hollow interior for receiving withdrawn blood. The test strip is held within the hollow interior of the housing. The housing removably couples with a medical instrument and a needle. The test strip produces a visible signal that indicates the presence or absence of the substance in the withdrawn blood. A kit including a syringe, a needle and the coupler is also disclosed.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: April 14, 2020
    Assignee: Teleflex Medical Incorporated
    Inventors: Nisha Gupta, David T. Rowe, Rodney W. Denlinger
  • Publication number: 20190279316
    Abstract: This invention includes computer-based methods that allow a Guest (customer) to find nearby home-based dine-in locations offering reasonably priced home-made food of different cuisines, and allow a Host (stay-home person) to offer food to a Guest at Host's home and earn revenue from home without opening a commercial business. The method allows the Guest, while making payment to the Host, to also make donation of a portion of the payment to the charities of Guest's choice to support the “Remove Hunger from Earth” campaign; utilization of this method will aid in eliminating hunger from earth.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 12, 2019
    Applicant: Savera, Inc.
    Inventor: Nisha Gupta
  • Patent number: 10188110
    Abstract: A catheter lock solution includes a hydrochloric acid solution having a concentration of 0.3 Molar to 1.0 Molar. This hydrochloric acid solution may be used to lock a catheter and/or salvage an infected catheter.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: January 29, 2019
    Assignee: Teleflex Medical Incorporated
    Inventors: Nisha Gupta, Elaine Steinke, Joel Rosenblatt
  • Publication number: 20180221546
    Abstract: An implantable orthopedic device having an antimicrobial coating on at least one surface thereof is disclosed. The antimicrobial coating includes alexidine and a carrier polymer.
    Type: Application
    Filed: July 22, 2016
    Publication date: August 9, 2018
    Inventors: NISHA GUPTA, KAMNA GIARE-PATEL, CHUANTING YOU
  • Publication number: 20180213789
    Abstract: An antimicrobial composition comprising alexidine, a solvent, an optional carrier polymer and one or more excipient or additives is disclosed. The antimicrobial composition is used to provide antimicrobial properties to a surgical device during surgery and after surgery. The antimicrobial composition is also used to disinfect a surgical device or a surgical site.
    Type: Application
    Filed: July 22, 2016
    Publication date: August 2, 2018
    Inventors: NISHA GUPTA, KAMNA GIARE-PATEL, CHUANTING YOU
  • Publication number: 20180214596
    Abstract: A wound care product and related methods of treatment for wound site infection and for healing a wound is disclosed. The wound care product includes alexidine and a substrate and/or a pharmaceutically acceptable carrier.
    Type: Application
    Filed: July 22, 2016
    Publication date: August 2, 2018
    Inventors: Nisha GUPTA, Kamna GIARE-PATEL, Chuanting YOU
  • Publication number: 20170100070
    Abstract: A coupler for indicating the presence of a substance in blood is disclosed. The coupler includes a housing and a test strip. The housing has a proximal end and a distal end, and defines a hollow interior for receiving withdrawn blood. The test strip is held within the hollow interior of the housing. The housing removably couples with a medical instrument and a needle. The test strip produces a visible signal that indicates the presence or absence of the substance in the withdrawn blood. A kit including a syringe, a needle and the coupler is also disclosed.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 13, 2017
    Inventors: Nisha Gupta, David T. Rowe, Rodney W. Denlinger
  • Patent number: 9554736
    Abstract: The disclosure provides an allergy detection system for use during catheterization. The allergy detection system is incorporated into specialized syringes, connectors for use with standard syringes, or can be an independent test module designed for the sole purpose of allergy detection. The detection system features a test strip, such as an immunochromatographic test strip, and a structure to couple the system to a connector, syringe, or a housing, to form an independent test module. The detection system, by way of test strips, is used to detect potential allergic reactions.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: January 31, 2017
    Assignee: Teleflex Medical Incorporated
    Inventors: Nisha Gupta, David T. Rowe, Rodney W. Denlinger
  • Publication number: 20160331871
    Abstract: A medical device includes a structure configured for introduction to a vascular system of a patient. The structure including a surface having sodium nitroprusside and silver disposed thereupon. The sodium nitroprusside has a concentration sufficient to reduce thrombosis. To make the medical device, a base material is impregnated with sodium nitroprusside, the medical device is formed from the base material, and the medical device is coated with an antimicrobial agent.
    Type: Application
    Filed: July 26, 2016
    Publication date: November 17, 2016
    Inventors: Nisha Gupta, Joel Rosenblatt, Elaine Steinke
  • Publication number: 20160242420
    Abstract: A catheter lock solution includes a hydrochloric acid solution having a concentration of 0.3 Molar to 1.0 Molar. This hydrochloric acid solution may be used to lock a catheter and/or salvage an infected catheter.
    Type: Application
    Filed: April 18, 2016
    Publication date: August 25, 2016
    Inventors: NISHA GUPTA, ELAINE STEINKE, JOEL ROSENBLATT
  • Patent number: 9333280
    Abstract: A medical device includes a base material having an immobilized enzyme and dextran sulfate. The dextran sulfate has a molecular weight that is less than 40 kilo dalton (kDa). The medical device is formed from at least a base material. An enzyme is immobilized on the base material. The enzyme is stabilized with a dextran sulfate having a molecular weight of less than 40 (kDa).
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: May 10, 2016
    Assignee: Teleflex Medical Incorporated
    Inventor: Nisha Gupta
  • Publication number: 20160015863
    Abstract: A medical device adapted for contact with a vessel or cavity in the body including a tubular portion is provided. The device has an external surface including an external substance that is at least one of a coating or an impregnation, comprising alexidine in an amount that is both anti thrombogenically effective and anti microbially effective. The device also has an internal surface including an internal substance that is at least one of a coating or an impregnation, comprising alexidine in an amount that is both anti thrombogenically effective and anti microbially effective.
    Type: Application
    Filed: March 10, 2014
    Publication date: January 21, 2016
    Inventors: Nisha GUPTA, Chuating YOU, Kamna GIARE-PATEL, Kevin SECHRIST
  • Publication number: 20150151025
    Abstract: A catheter lock solution includes a hydrochloric acid solution having a concentration of 0.3 Molar to 1.0 Molar. This hydrochloric acid solution may be used to lock a catheter and/or salvage an infected catheter.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 4, 2015
    Inventors: Nisha Gupta, Elaine Steinke, Joel Rosenblatt
  • Patent number: 8951577
    Abstract: A catheter lock solution includes a hydrochloric acid solution having a concentration of 0.3 Molar to 1.0 Molar. This hydrochloric acid solution may be used to lock a catheter and/or salvage an infected catheter.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: February 10, 2015
    Assignee: Teleflex Medical Incorporated
    Inventors: Nisha Gupta, Elaine Steinke, Joel Rosenblatt