Patents by Inventor Justin T. Koepsel

Justin T. Koepsel 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: 20220000664
    Abstract: This document relates to an implantation device for cellular therapeutics and other therapeutic materials embedded on or in human fibrin or other polymer scaffolds. For example, this document relates to methods and devices for delivering iPSC-RPE monolayers grown on a fibrin scaffold into the sub-retinal space of the eye. The device includes a handle assembly including an actuator and a tip assembly at a distal end of the handle assembly. The tip assembly can house the implant, and the actuator is configured to eject the implant from the tip assembly.
    Type: Application
    Filed: February 10, 2020
    Publication date: January 6, 2022
    Inventors: Jarel K. Gandhi, Alan D. Marmorstein, Jose S. Pulido, Justin T. Koepsel, Lucas A. Iezzi, Fukutaro Mano
  • Patent number: 10238767
    Abstract: The invention relates provides synthetic medical adhesives which exploit plant derivatives to form covalent bonds with amines and thiols on tissue surfaces.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: March 26, 2019
    Assignee: DSM IP ASSETS, B.V.
    Inventors: John L. Murphy, Jeffrey L. Dalsin, Arinne N. Lyman, Laura L. Bremer, Joel L. Broussard, Neil Winterbottom, Justin T. Koepsel
  • Publication number: 20170266353
    Abstract: Synthesis methods for creating polymeric compounds comprising phenyl derivatives (PD), or PDp i.e., polymers modified with PD, with desired surface active effects are described. The polymer backbone of PDp has structural or performance features that can be tailored to control physical properties of PDp, allowing it to be useful for different applications i.e., tissue adhesives or sealants, adhesion promoting coatings, and antifouling coatings.
    Type: Application
    Filed: May 13, 2015
    Publication date: September 21, 2017
    Inventors: John L MURPHY, Christopher P RADANO, Jeffrey L. DALSIN, Justin T. KOEPSEL
  • Publication number: 20140273221
    Abstract: Methods of cell culture using patterned SAM arrays are disclosed. Advantageously, the disclosed methods use SAM arrays presenting adhesion peptides to grow confluent monolayers that can invaginate to form an embryoid body.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Justin T. Koepsel, William L. Murphy, Sheeny K.L. Levengood, Stefan Zorn
  • Publication number: 20140113835
    Abstract: Patterned SAM arrays and methods of preparing patterned SAM arrays are disclosed. Advantageously, the methods used to prepare the patterned SAM arrays allow for controlling SAM spot-to-spot conditions such as ligand identity and ligand density, which allows for preparing a wide range of SAM spots in a single array format. Additionally, the patterned SAM arrays of the present disclosure support the culture of a range of cell types. The patterned SAM arrays offer the ability to rapidly screen substrate components for influencing cell attachment, spreading, proliferation, migration, and differentiation.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Inventors: Justin T. Koepsel, William L. Murphy
  • Patent number: 8642516
    Abstract: Patterned SAM arrays and methods of preparing patterned SAM arrays are disclosed. Advantageously, the methods used to prepare the patterned SAM arrays allow for controlling SAM spot-to-spot conditions such as ligand identity and ligand density, which allows for preparing a wide range of SAM spots in a single array format. Additionally, the patterned SAM arrays of the present disclosure support the culture of a range of cell types. The patterned SAM arrays offer the ability to rapidly screen substrate components for influencing cell attachment, spreading, proliferation, migration, and differentiation.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: February 4, 2014
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Justin T. Koepsel, William L. Murphy
  • Publication number: 20140030944
    Abstract: The invention relates provides synthetic medical adhesives which exploit plant derivatives to form covalent bonds with amines and thiols on tissue surfaces.
    Type: Application
    Filed: July 25, 2013
    Publication date: January 30, 2014
    Applicant: KNC NER ACQUISITION SUB, INC.
    Inventors: John L. Murphy, Jeffrey L. Dalsin, Arinne N. Lyman, Laura L. Vollenweider, Joel L. Broussard, Neil Winterbottom, Justin T. Koepsel
  • Publication number: 20130296177
    Abstract: Patterned SAM arrays and methods of preparing patterned SAM arrays are disclosed. Advantageously, the methods used to prepare the patterned SAM arrays allow for controlling SAM spot-to-spot conditions such as ligand identity and ligand density, which allows for preparing a wide range of SAM spots in a single array format. Additionally, the patterned SAM arrays of the present disclosure support the culture of a range of cell types. The patterned SAM arrays offer the ability to rapidly screen substrate components for influencing cell attachment, spreading, proliferation, migration, and differentiation.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Justin T. Koepsel, William L. Murphy