Patents by Inventor Gregory J. Pomrink

Gregory J. Pomrink 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: 11724010
    Abstract: The present invention is directed to an adherent resorbable matrix for use in surgical applications. The adherent resorbable matrix includes a biocompatible adherent material including chitosan.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: August 15, 2023
    Assignee: Integra LifeSciences Corporation
    Inventors: Gregory J. Pomrink, Paul K. Alkema, Raymond D. Hubbard, Riyesh Menon
  • Publication number: 20210085836
    Abstract: The present invention is directed to an adherent resorbable matrix for use in surgical applications. The adherent resorbable matrix includes a biocompatible adherent material including chitosan.
    Type: Application
    Filed: October 6, 2020
    Publication date: March 25, 2021
    Inventors: Gregory J. Pomrink, Paul K. Alkema, Raymond D. Hubbard, Riyesh Menon
  • Patent number: 10806833
    Abstract: The present invention is directed to an adherent resorbable matrix for use in surgical applications. The adherent resorbable matrix includes a biocompatible adherent material including chitosan.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: October 20, 2020
    Assignee: Integra LifeSciences Corporation
    Inventors: Gregory J. Pomrink, Paul K. Alkema, Raymond D. Hubbard, Riyesh Menon
  • Patent number: 10646514
    Abstract: Methods for processing and or removing organic residuals and or impurities from a solgel-derived bioactive glass-ceramic and compositions comprising solgel-derived bioactive glass-ceramics processed using these methods, are described.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: May 12, 2020
    Assignee: NOVABONE PRODUCTS, LLC
    Inventors: Chloë Goldbach, Gregory J. Pomrink, Roy Layne Howell, Meryem Demir
  • Publication number: 20200038193
    Abstract: A method for producing a collagen meniscus implant by obtaining a freshly excised non-human meniscus, rinsing it in an aqueous solution, drying the rinsed meniscus, shaping it to approximate in dimension an average-sized human meniscus, extracting non-collagenous material from the shaped meniscus, cross-linking, and sterilizing it, yielding a collagen meniscus implant containing at least 90% by weight of type I collagen, less than 0.5% by weight of native glycosaminoglycan, and less than 600 ppm DNA. Also disclosed is a collagen meniscus implant prepared by the above method. Further provided is a biocompatible and bioresorbable porous implant for meniscus repair. The implant includes a three-dimensional network of collagen fibers oriented in a direction approximating the collagen fiber orientation of a human meniscus. The implant has a size and a contour substantially equivalent to a human meniscus, and has a chemical composition similar to the above-described collagen meniscus implant.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 6, 2020
    Inventors: Shu-Tung Li, Natsuyo S. Lee, Gregory J. Pomrink
  • Patent number: 10524916
    Abstract: A method of manufacturing a resorbable, macroporous bioactive glass scaffold comprising approximately 15-45% CaO, 30-70% SiO2, 0-25% Na2O, 0-17% P2O5, 0-10% MgO and 0-5% CaF2 by mass percent, produced by mixing with pore forming agents and specified heat treatments.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: January 7, 2020
    Assignee: NOVABONE PRODUCTS, LLC
    Inventors: Qiang Jie, Jiang Chang, Weiming J. Gu, Jipin Zhong, Gregory J. Pomrink
  • Patent number: 10143707
    Abstract: A sol-gel bioactive glass precursor, method for making sol-gel glasses, resultant sol-gel bioactive glasses, and methods of use thereof, which include introducing Na2O into the glass network during the sol-gel process through the use of Na-ethoxide, NaCl, or sodium silicate rather than sodium nitrate. Medical and industrial uses of such glasses.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: December 4, 2018
    Assignee: NOVABONE PRODUCTS, LLC
    Inventors: Gregory J. Pomrink, Jipin Zhong, Zehra Tosun, Roy Layne Howell, Cecilia Cao
  • Publication number: 20170354501
    Abstract: A method of manufacturing a resorbable, macroporous bioactive glass scaffold comprising approximately 15-45% CaO, 30-70% SiO2, 0-25% Na2O, 0-17% P2O5, 0-10% MgO and 0-5% CaF2 by mass percent, produced by mixing with pore forming agents and specified heat treatments.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 14, 2017
    Applicant: NOVABONE PRODUCTS, LLC
    Inventors: Qiang Jie, Jiang Chang, Weiming J. Gu, Jipin Zhong, Gregory J. Pomrink
  • Publication number: 20170266231
    Abstract: Methods for processing and or removing organic residuals and or impurities from a solgel-derived bioactive glass-ceramic and compositions comprising solgel-derived bioactive glass-ceramics processed using these methods, are described.
    Type: Application
    Filed: April 4, 2017
    Publication date: September 21, 2017
    Inventors: Chloë GOLDBACH, Gregory J. POMRINK, Roy Layne HOWELL, Meryem DEMIR
  • Patent number: 9629728
    Abstract: A bioactive spinal implant used in cervical fusion, Anterior Lumbar Interbody Fusion (ALIF), Posterior Lumbar Interbody Fusion (PLIF), and Transforaminal Interbody Fusion (TLIF), having properties and geometries that enhance bone contact, stability, and fusion between adjacent vertebral bodies.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: April 25, 2017
    Assignee: Orthovita, Inc.
    Inventors: Charanpreet S. Bagga, Erik M. Erbe, James P. Murphy, James M. Freid, Gregory J. Pomrink
  • Publication number: 20170056445
    Abstract: A sol-gel bioactive glass precursor, method for making sol-gel glasses, resultant sol-gel bioactive glasses, and methods of use thereof, which include introducing Na2O into the glass network during the sol-gel process through the use of Na-ethoxide, NaCI, or sodium silicate rather than sodium nitrate. Medical and industrial uses of such glasses.
    Type: Application
    Filed: November 15, 2016
    Publication date: March 2, 2017
    Applicant: NovaBone Products, LLC
    Inventors: Gregory J. Pomrink, Jipin Zhong, Zehra Tosun, Roy Layne Howell, Cecilia Cao
  • Publication number: 20170056553
    Abstract: Compositions including bioactive glass ceramic material surface-coated with a metallic material and methods of making and using the metallic material-coated compositions.
    Type: Application
    Filed: August 30, 2016
    Publication date: March 2, 2017
    Applicant: NovaBone Products, LLC
    Inventors: Gregory J. Pomrink, Zehra Tosun, R. Layne Howell
  • Patent number: 9498459
    Abstract: A sol-gel bioactive glass precursor, method for making sol-gel glasses, resultant sol-gel bioactive glasses, and methods of use thereof which include introducing Na2O into the glass network during the sol-gel process through the use of Na-ethoxide, NaCl, or sodium silicate rather than sodium nitrate. Medical and industrial uses of such glasses.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: November 22, 2016
    Assignee: NOVABONE PRODUCTS, LLC
    Inventors: Gregory J. Pomrink, Jipin Zhong, Zehra Tosun, Roy Layne Howell, Cecilia Cao
  • Publication number: 20160318992
    Abstract: Methods relating to depyrogenaton of proteins including vapor hydrogen peroxide treatment, gaseous chloride dioxide treatment or dehydrothermal treatment are described.
    Type: Application
    Filed: April 27, 2016
    Publication date: November 3, 2016
    Inventors: Gregory J. Pomrink, Chloë Goldbach, Zehra Tosun
  • Publication number: 20160158408
    Abstract: An irrigation resistant bone repair composition including a biocompatible or bioactive bone repair material comprising borate, and poly(glycerol sebacate), wherein the composition, upon implantation into a surgical site, maintains position and does not displace upon irrigation of the surgical site, is described. Also, methods for treating a bone having a bone gap or a bone defect with the composition as well as kits that include the composition, are provided.
    Type: Application
    Filed: February 16, 2016
    Publication date: June 9, 2016
    Inventors: Gregory J. Pomrink, Zehra Tosun
  • Publication number: 20160058568
    Abstract: A bioactive spinal implant used in cervical fusion, Anterior Lumbar Interbody Fusion (ALIF), Posterior Lumbar Interbody Fusion (PLIF), and Transforaminal Interbody Fusion (TLIF), having properties and geometries that enhance bone contact, stability, and fusion between adjacent vertebral bodies.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 3, 2016
    Inventors: Charanpreet S. Bagga, Erik M. Erbe, James P. Murphy, James M. Freid, Gregory J. Pomrink
  • Publication number: 20160051723
    Abstract: Compositions including hyaluronic acid or derivative thereof, a borate containing crosslinking agent, a di or polyvalent metal ion, and, optionally, one or more of N-hydroxysuccinimide, and/or a cationic monomer, oligomer, or polymer selected from the group consisting of hydroxylysine, poly(N-methylethylamine), ?-poly-lysine, or polyamine, or a combination thereof are described. Also, methods for making a bioresorbable tissue repair composition and methods of correcting, sealing, connecting or repairing tissue by contacting the tissue with the bioresorbable tissue repair composition are described.
    Type: Application
    Filed: August 19, 2015
    Publication date: February 25, 2016
    Inventors: Gregory J. Pomrink, Zehra Tosun, Cecilia Cao, Annabelle Woodruff
  • Publication number: 20150366908
    Abstract: A composition including calcium salt and silica, wherein the silica is in the form of a silicate that is adsorbed onto the surface of the calcium salt, wherein the silica is not incorporated into the structure of the calcium salt, and wherein the composition is bioactive.
    Type: Application
    Filed: September 1, 2015
    Publication date: December 24, 2015
    Applicant: NOVABONE PRODUCTS, LLC
    Inventors: Gregory J. Pomrink, Cecilia A. Cao
  • Patent number: 9211194
    Abstract: A bioactive spinal implant used in cervical fusion, Anterior Lumbar Interbody Fusion (ALIF), Posterior Lumbar Interbody Fusion (PLIF), and Transforaminal Interbody Fusion (TLIF), having properties and geometries that enhance bone contact, stability, and fusion between adjacent vertebral bodies.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: December 15, 2015
    Assignee: Orthovita, Inc.
    Inventors: Charanpreet S. Bagga, Erik M. Erbe, James P. Murphy, James M. Freid, Gregory J. Pomrink
  • Publication number: 20150352247
    Abstract: Bone graft compositions including bioactive glass scaffold and characterized in that the bioactive glass scaffold has a high compressive strength, is osteoconductive and osteostimulative and resorbs at a rate consistent with the formation of new bone are described. Also, methods of using the bone grafts for regeneration of hard tissues and, especially, for treating or correcting developmental dysplasia of the hip are provided.
    Type: Application
    Filed: June 4, 2014
    Publication date: December 10, 2015
    Inventors: Qiang Jie, Jipin Zhong, Gregory J. Pomrink