Patents by Inventor Kenneth Keilman

Kenneth Keilman 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: 20210252185
    Abstract: The present invention is directed to an absorbable hemostatic nonwoven patch that utilizes a biocompatible substrate comprised of melt-blown microfibers as webbed sheets that are layered and bonded/entangled in descending density and ascending porosity; with the substrate having a high flexibility, strength and porosity that is suitable for coating cross-linkable active molecules and ability for laparoscopic use or trocar deployment, ultimately for functional use as a highly effective hemostat in addressing problematic bleeding during both open and minimally invasive surgical procedures.
    Type: Application
    Filed: February 18, 2020
    Publication date: August 19, 2021
    Inventors: Sai Veruva, Jianguo Zhou, Joseph Vliet, Gerard Llanos, Kenneth Keilman
  • Patent number: 10300165
    Abstract: Novel semi-crystalline, p-dioxanone-rich ABA triblock copolymers of p-dioxanone and epsilon-caprolactone, where “B” block is a random copolymer of p-dioxanone and epsilon-caprolactone, and absorbable devices for long term medical applications are disclosed. The novel polymer compositions are useful for long term absorbable surgical sutures, and other medical devices.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: May 28, 2019
    Assignee: Ethicon, Inc.
    Inventors: Sasa Andjelic, Kenneth Keilman
  • Patent number: 9873790
    Abstract: Novel absorbable, semi-crystalline, polymer blend compositions are disclosed exhibiting enhanced crystallization and nucleation rates. Also disclosed are medical device constructs, such as fibers made from such blends. The blends have a first absorbable polymeric component having a first molecular weight distribution and a second absorbable polymeric component which has an ultrahigh molecular weight distribution. The first and second polymeric components may be the same polymer.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: January 23, 2018
    Assignee: Ethicon, Inc.
    Inventors: Sasa Andjelic, Kenneth Keilman
  • Publication number: 20170202996
    Abstract: Novel semi-crystalline, p-dioxanone-rich ABA triblock copolymers of p-dioxanone and epsilon-caprolactone, where “B” block is a random copolymer of p-dioxanone and epsilon-caprolactone, and absorbable devices for long term medical applications are disclosed. The novel polymer compositions are useful for long term absorbable surgical sutures, and other medical devices.
    Type: Application
    Filed: January 20, 2016
    Publication date: July 20, 2017
    Inventors: Sasa Andjelic, Kenneth Keilman
  • Patent number: 9296145
    Abstract: Novel absorbable monofilament sutures and fibers having unique and improved properties are disclosed including mid-term strength retention post-implantation. Also disclosed is a novel method of manufacturing absorbable monofilament sutures and fibers. The sutures and fibers are extruded from poly(p-dioxanone-co-glycolide) copolymers.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: March 29, 2016
    Assignee: Ethicon, Inc.
    Inventors: Sasa Andjelic, Kenneth Keilman, Dennis D. Jamiolkowski
  • Publication number: 20150266221
    Abstract: Novel absorbable monofilament sutures and fibers having unique and improved properties are disclosed including mid-term strength retention post-implantation. Also disclosed is a novel method of manufacturing absorbable monofilament sutures and fibers. The sutures and fibers are extruded from poly(p-dioxanone-co-glycolide) copolymers.
    Type: Application
    Filed: May 29, 2015
    Publication date: September 24, 2015
    Inventors: Sasa Andjelic, Kenneth Keilman, Dennis D. Jamiolkowski
  • Publication number: 20150119935
    Abstract: Novel absorbable monofilament sutures and fibers having unique and improved properties are disclosed including mid-term strength retention post-implantation. Also disclosed is a novel method of manufacturing absorbable monofilament sutures and fibers. The sutures and fibers are extruded from poly(p-dioxanone-co-glycolide) copolymers.
    Type: Application
    Filed: October 31, 2013
    Publication date: April 30, 2015
    Applicant: Ethicon, Inc.
    Inventors: Sasa Andjelic, Kenneth Keilman, Dennis D. Jamiolkowski
  • Publication number: 20080071300
    Abstract: A prosthetic repair device comprising a nonabsorbable material, a first absorbable material having a first absorption rate and a second absorbable material having a faster absorption rate than the first absorption rate. Alternatively, the nonabsorbable material is encapsulated with a first absorbable component having a first absorption rate.
    Type: Application
    Filed: November 27, 2007
    Publication date: March 20, 2008
    Inventors: Nicholas Popadiuk, Dominick Egidio, Kenneth Keilman
  • Publication number: 20050113849
    Abstract: A prosthetic repair device comprising a nonabsorbable material, a first absorbable material having a first absorption rate and a second absorbable material having a faster absorption rate than the first absorption rate. Alternatively, the nonabsorbable material is encapsulated with a first absorbable component having a first absorption rate.
    Type: Application
    Filed: November 26, 2003
    Publication date: May 26, 2005
    Inventors: Nicholas Popadiuk, Dominick Egidio, Kenneth Keilman