Patents by Inventor Roseita Esfand

Roseita Esfand 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).

  • Publication number: 20150283304
    Abstract: The invention relates to oligofluorinated coatings and their use in drag delivery. The oligofluorinated coatings are compositions comprising formula (XVII). These coatings are used in a method of delivering a biologically active agent to a tissue surface in a mammalian tissue. This method occurs by contacting the surface with the coating including an oligofluorinated oligomer and a biologically active agent wherein the coating resides on the tissue surface and release the biologically active agent to the tissue surface.
    Type: Application
    Filed: November 4, 2014
    Publication date: October 8, 2015
    Inventors: Roseita ESFAND, J. Paul Santerre, Sylvia Tjahyadi, Bernadette Ilagan
  • Publication number: 20150008179
    Abstract: The invention relates to extracorporeal blood circuits, and components thereof (e.g., hollow fiber membranes, potted bundles, and blood tubing), including 0.005% to 10% (w/w) surface modifying macromolecule. The extracorporeal blood circuits have an antithrombogenic surface and can be used in hemofiltration, hemodialysis, hemodiafiltration, hemoconcentration, blood oxygenation, and related uses.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 8, 2015
    Inventors: Sanjoy MULLICK, Weilun CHANG, Hanje CHEN, Mark A. STEEDMAN, Roseita ESFAND
  • Patent number: 8900603
    Abstract: The invention relates to oligofluorinated coatings and their use in drag delivery The oligofluorinated coatings are compositions comprising formula (XVII). These coatings are used in a method of delivering a biologically active agent to a tissue surface in a mammalian tissue This method occurs by contacting the surface with the coating including an oligofluorinated oligomer and a biologically active agent wherein the coating resides on the tissue surface and release the biologically active agent to the tissue surface.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: December 2, 2014
    Assignee: Interface Biologics, Inc.
    Inventors: Roseita Esfand, J. Paul Santerre, Sylvia Tjahyadi, Bernadette Ilagan
  • Patent number: 8877062
    Abstract: The invention relates to extracorporeal blood circuits, and components thereof (e.g., hollow fiber membranes, potted bundles, and blood tubing), including 0.005% to 10% (w/w) surface modifying macromolecule. The extracorporeal blood circuits have an antithrombogenic surface and can be used in hemofiltration, hemodialysis, hemodiafiltration, hemoconcentration, blood oxygenation, and related uses.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: November 4, 2014
    Assignee: Interface Biologics, Inc.
    Inventors: Sanjoy Mullick, Weilun Chang, Hanje Chen, Mark Steedman, Roseita Esfand
  • Patent number: 8574604
    Abstract: The invention features polymers noncovalently complexed with a biologically active agent. The polymer complexes include at least one shielding moiety covalently tethered to at least one complexing moiety, which is complexed with at least one biologically active agent.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: November 5, 2013
    Assignee: Interface Biologics, Inc.
    Inventors: Roseita Esfand, Paul J. Santerre, Meilin Yang
  • Publication number: 20130142834
    Abstract: The invention relates to oligofluorinated coatings and their use in drag delivery The oligofluorinated coatings are compositions comprising formula (XVII). These coatings are used in a method of delivering a biologically active agent to a tissue surface in a mammalian tissue This method occurs by contacting the surface with the coating including an oligofluorinated oligomer and a biologically active agent wherein the coating resides on the tissue surface and release the biologically active agent to the tissue surface.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 6, 2013
    Applicant: Interface Biiologics, Inc.
    Inventors: Roseita Esfand, J. Paul Santerre, Sylvia Tjahyadi, Bernadette Ilagan
  • Patent number: 8445016
    Abstract: The invention features grafted polymer systems for use in medical devices and/or for the delivery of active agents. The grafted polymers include at least one transport moiety, a linear backbone segment, and a pendant segment.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: May 21, 2013
    Assignee: Interface Biologics, Inc.
    Inventors: J. Paul Santerre, Roseita Esfand, Meilin Yang
  • Publication number: 20110104228
    Abstract: The invention features the use of a matrix consisting of low molecular weight components for use as a self-eliminating coating for implantable medical devices. The matrix coatings can be used to enhance biocompatibility and to control the local delivery of biologically active agents.
    Type: Application
    Filed: October 17, 2008
    Publication date: May 5, 2011
    Applicant: Interface Biologics, Inc
    Inventors: Roseita Esfand, J. Paul Santerre, Mark J. Ernsting, Vivian Z. Wang, Sylvia Tjahyadi
  • Publication number: 20110091508
    Abstract: The invention features oligofluorinated cross-linked polymers and their use in the manufacture of articles and coating surfaces.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 21, 2011
    Applicant: Interface Biologics ,Inc.
    Inventors: Roseita Esfand, J. Paul Santerre, Mark J. Ernsting, H. Hung Pham, Vivian Z. Wang, Meilin Yang
  • Publication number: 20110009799
    Abstract: The invention relates to extracorporeal blood circuits, and components thereof (e.g., hollow fiber membranes, potted bundles, and blood tubing), including 0.005% to 10% (w/w) surface modifying macromolecule. The extracorporeal blood circuits have an antithrombogenic surface and can be used in hemofiltration, hemodialysis, hemodiafiltration, hemoconcentration, blood oxygenation, and related uses.
    Type: Application
    Filed: July 12, 2010
    Publication date: January 13, 2011
    Applicant: Interface Biologics, Inc.
    Inventors: Sanjoy Mullick, Weilun Chang, Hanje Chen, Mark Steedman, Roseita Esfand
  • Publication number: 20100055068
    Abstract: The invention features grafted polymer systems for use in medical devices and/or for the delivery of active agents. The grafted polymers include at least one transport moiety, a linear backbone segment, and a pendant segment.
    Type: Application
    Filed: April 13, 2007
    Publication date: March 4, 2010
    Applicant: INTERFACE BIOLOGICS INCORPORATED
    Inventors: Paul J. Santerre, Roseita Esfand, Meilin Yang
  • Publication number: 20070037891
    Abstract: The invention features polymers noncovalently complexed with a biologically active agent. The polymer complexes include at least one shielding moiety covalently tethered to at least one complexing moiety, which is complexed with at least one biologically active agent.
    Type: Application
    Filed: April 14, 2006
    Publication date: February 15, 2007
    Inventors: Roseita Esfand, Paul Santerre, Meilin Yang
  • Patent number: 7005124
    Abstract: Antineoplastic dendritic polymer conjugates which are useful drug delivery systems for carrying antineoplastic agents to malignant tumors are prepared by obtaining a dendritic polymer having functional groups which are accessible to an antineoplastic agent capable of interacting with the functional groups, and contacting the dendritic polymer with the antineoplastic agent. The preferred platin-based analogues of the antineoplastic agents conjugated to the dendritic polymer may be administered intravenously, orally, parentally, subcutaneously, intramuscularly, intraarterially or topically to an animal having a malignant tumor in an amount which is effective to inhibit growth of the malignant tumor. The antineoplastic dendritic polymer conjugates exhibit high drug efficiency, high drug carrying capacity, good water solubility, good stability on storage, reduced toxicity, and improved anti-tumor activity in vivo.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: February 28, 2006
    Assignee: Dendritic Nanotechnologies, Inc.
    Inventors: Navid Malik, Ruth Duncan, Donald A. Tomalia, Roseita Esfand
  • Publication number: 20060039891
    Abstract: Antineoplastic dendritic polymer conjugates which are useful drug delivery systems for carrying antineoplastic agents to malignant tumors are prepared. The antineoplastic agent is encapsulated within the dendritic polymer using an ionic charge shunt mechanism, whereby, the antineoplastic agent interacts with the anionic functional groups on the surface of the dendritic polymer allowing the antineoplastic agent to be uptaken by the dendritic polymer through an association with the functional groups of the interior of the dendritic polymer. The antineoplastic dendritic polymer conjugates may be administered intravenously, orally, parentally, subcutaneously, intraarterially or topically to an animal having a malignant tumor in an amount which is effective to inhibit growth of the malignant tumor. The antineoplastic dendritic polymer conjugates exhibit high drug efficiency, high drug carrying capacity, good water solubility, good stability on storage, and reduced toxicity.
    Type: Application
    Filed: October 29, 2001
    Publication date: February 23, 2006
    Inventors: Navid Malik, Ruth Duncan, Donald Tomalia, Roseita Esfand
  • Publication number: 20030064050
    Abstract: Antineoplastic dendritic polymer conjugates which are useful drug delivery systems for carrying antineoplastic agents to malignant tumors are prepared by obtaining a dendritic polymer having functional groups which are accessible to an antineoplastic agent capable of interacting with the functional groups, and contacting the dendritic polymer with the antineoplastic agent. The preferred platin-based analogues of the antineoplastic agents conjugated to the dendritic polymer may be administered intravenously, orally, parentally, subcutaneously, intramuscularly, intraarterially or topically to an animal having a malignant tumor in an amount which is effective to inhibit growth of the malignant tumor. The antineoplastic dendritic polymer conjugates exhibit high drug efficiency, high drug carrying capacity, good water solubility, good stability on storage, reduced toxicity, and improved anti-tumor activity in vivo.
    Type: Application
    Filed: October 29, 2001
    Publication date: April 3, 2003
    Inventors: Navid Malik, Ruth Duncan, Donald A. Tomalia, Roseita Esfand