Patents by Inventor Laurie Lawin

Laurie Lawin 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: 20050276837
    Abstract: The invention provides a controlled release bioactive agent delivery device that includes a body member having a direction of extension, a longitudinal axis along the direction of extension, and a proximal end and a distal end, wherein at least a portion of the body member deviates from the direction of extension, and a polymeric coated composition in contact with the body member, the polymeric coated composition including a first polymer, a second polymer, and a bioactive agent. The invention also provides methods of delivering a bioactive agent to a patient in a controlled release manner, as well as methods of making a controlled release bioactive agent delivery device.
    Type: Application
    Filed: August 15, 2005
    Publication date: December 15, 2005
    Inventors: Aron Anderson, Laurie Lawin, Byron Shen, Eugene de Juan, Signe Varner, Ralph Chappa
  • Publication number: 20050271703
    Abstract: The invention provides implantable sustained release bioactive agent delivery devices that include a body member having a direction of extension, a longitudinal axis along the direction of extension, and a proximal end and a distal end, wherein at least a portion of the body member deviates from the direction of extension; and a polymeric coated composition in contact with a surface of the body member, the polymeric coated composition including a first polymer, a second polymer, and a bioactive agent. The polymeric coated composition is formulated to provide controlled release of bioactive agent over time when introduced into physiological conditions. Methods of preparing implantable devices configured and formulated to provide controlled release of bioactive agent are also provided.
    Type: Application
    Filed: August 15, 2005
    Publication date: December 8, 2005
    Inventors: Aron Anderson, Laurie Lawin, Byron Shen, Eugene de Juan, Signe Varner, Ralph Chappa
  • Publication number: 20050271706
    Abstract: The invention provides methods for delivering bioactive agent to an eye, the methods including steps of providing a device at an implantation site within the eye, and maintaining the device at the implantation site to provide a therapeutically effective amount of the bioactive agent to the eye. The device includes a body member having a direction of extension, a longitudinal axis along the direction of extension, and a proximal end and a distal end, wherein at least a portion of the body member deviates from the direction of extension. A polymeric coated composition is provided in contact with a surface of the body member, the polymeric coated composition including a first polymer, a second polymer, and a bioactive agent. The invention also provides methods of administering a therapeutically effective amount of bioactive agent to a posterior segment of an eye.
    Type: Application
    Filed: August 15, 2005
    Publication date: December 8, 2005
    Inventors: Aron Anderson, Laurie Lawin, Byron Shen, Eugene Juan, Signe Varner, Ralph Chappa
  • Publication number: 20050260246
    Abstract: A coating composition for use in coating implantable medical devices to improve their ability to release bioactive agents in vivo. The coating composition is particularly adapted for use with devices that undergo significant flexion and/or expansion in the course of their delivery and/or use, such as stents and catheters. The composition includes the bioactive agent in combination with a mixture of a first polymer component such as poly(butyl methacrylate) and a second polymer component such as poly(ethylene-co-vinyl acetate).
    Type: Application
    Filed: May 6, 2005
    Publication date: November 24, 2005
    Inventors: Stephen Chudzik, Aron Anderson, Ralph Chappa, Timothy Kloke, Laurie Lawin, Klaus Wormuth
  • Publication number: 20050244459
    Abstract: A coating composition and related method for use in applying a bioactive agent to a surface in a manner that will permit the bioactive agent to be released from the coating in vivo. The composition is particularly well suited for coating the surface of implantable medical device, such as a stent or catheter, in order to permit the device to release bioactive agent to the surrounding tissue over time. The composition includes a plurality of compatible polymers having different properties that can permit them to be combined together to provide an optimal combination of such properties as durability, biocompatibility, and release kinetics.
    Type: Application
    Filed: April 6, 2005
    Publication date: November 3, 2005
    Inventors: David DeWitt, Michael Finley, Laurie Lawin
  • Publication number: 20050220843
    Abstract: A coating composition and related method for use in applying a bioactive agent to a surface in a manner that will permit the bioactive agent to be released from the coating in vivo. The composition is particularly well suited for coating the surface of implantable medical device, such as a stent or catheter, in order to permit the device to release bioactive agent to the surrounding tissue over time. The composition includes a plurality of compatible polymers having different properties that can permit them to be combined together to provide an optimal combination of such properties as durability, biocompatibility, and release kinetics.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 6, 2005
    Inventors: David DeWitt, Michael Finley, Laurie Lawin, Harrison Malinoff
  • Publication number: 20050220842
    Abstract: A coating composition and related method for use in applying a bioactive agent to a surface in a manner that will permit the bioactive agent to be released from the coating in vivo. The composition is particularly well suited for coating the surface of implantable medical device, such as a stent or catheter, in order to permit the device to release bioactive agent to the surrounding tissue over time. The composition includes a plurality of compatible polymers having different properties that can permit them to be combined together to provide an optimal combination of such properties as durability, biocompatibility, and release kinetics.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 6, 2005
    Inventors: David DeWitt, Michael Finley, Laurie Lawin
  • Publication number: 20050220839
    Abstract: A coating composition and related method for use in applying a bioactive agent to a surface in a manner that will permit the bioactive agent to be released from the coating in vivo. The composition is particularly well suited for coating the surface of implantable medical device, such as a stent or catheter, in order to permit the device to release bioactive agent to the surrounding tissue over time. The composition includes a plurality of compatible polymers having different properties that can permit them to be combined together to provide an optimal combination of such properties as durability, biocompatibility, and release kinetics.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 6, 2005
    Inventors: David DeWitt, Michael Finley, Laurie Lawin
  • Publication number: 20050220841
    Abstract: A coating composition and related method for use in applying a bioactive agent to a surface in a manner that will permit the bioactive agent to be released from the coating in vivo. The composition is particularly well suited for coating the surface of implantable medical device, such as a stent or catheter, in order to permit the device to release bioactive agent to the surrounding tissue over time. The composition includes a plurality of compatible polymers having different properties that can permit them to be combined together to provide an optimal combination of such properties as durability, biocompatibility, and release kinetics.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 6, 2005
    Inventors: David DeWitt, Michael Finley, Laurie Lawin, Harrison Malinoff
  • Publication number: 20050220840
    Abstract: A coating composition and related method for use in applying a bioactive agent to a surface in a manner that will permit the bioactive agent to be released from the coating in vivo. The composition is particularly well suited for coating the surface of implantable medical device, such as a stent or catheter, in order to permit the device to release bioactive agent to the surrounding tissue over time. The composition includes a plurality of compatible polymers having different properties that can permit them to be combined together to provide an optimal combination of such properties as durability, biocompatibility, and release kinetics.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 6, 2005
    Inventors: David DeWitt, Michael Finley, Laurie Lawin
  • Publication number: 20050019371
    Abstract: The invention provides a controlled release bioactive agent delivery device that includes a body member having a direction of extension, a longitudinal axis along the direction of extension, and a proximal end and a distal end, wherein at least a portion of the body member deviates from the direction of extension, and a polymeric coated composition in contact with the body member, the polymeric coated composition including a first polymer, a second polymer, and a bioactive agent, wherein the first polymer comprises polyalkyl(meth)acrylate, aromatic poly(meth)acrylate, or a combination of polyalkyl(meth)acrylate and aromatic poly(meth)acrylate, and wherein the second polymer comprises poly(ethylene-co-vinyl acetate). The invention also provides methods of delivering a bioactive agent to a patient in a controlled release manner, as well as methods of making a controlled release bioactive agent delivery device.
    Type: Application
    Filed: April 29, 2004
    Publication date: January 27, 2005
    Inventors: Aron Anderson, Laurie Lawin, Byron Shen, Eugene Juan, Signe Varner