Patents by Inventor Chad J. Ronholdt

Chad J. Ronholdt 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).

  • CELLULOSE NANOFIBER BIOMATERIAL
    Publication number: 20210252189
    Abstract: Formulations of cellulose nanofiber useful for osteoinduction are provided.
    Type: Application
    Filed: August 20, 2019
    Publication date: August 19, 2021
    Inventors: Stephen R. DECKER, Peter N. CIESIELSKI, Chad J. RONHOLDT
  • Methods for determining microbial contamination of allograft products
    Patent number: 9186426
    Abstract: A method for determining microbial contamination of allograft products comprises providing an extraction vessel having an outer container and a removable inner basket, place the allograft product into the inner basket, providing an abstraction fluid in the outer container of the extraction vessel, positioning the inner basket in the outer container, so that the allograft product and the inner basket is submerged in the extraction fluid and agitating the extraction fluid for a predetermined amount of time and analyzing the extraction fluid from microbial contamination.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: November 17, 2015
    Assignee: Allosource
    Inventor: Chad J. Ronholdt
  • Apparatus and methods for treating allograft products
    Patent number: 8303898
    Abstract: Apparatus for treating allografts, having a sonication tank configured to transmit ultrasonic energy to the interior of the tank; a treatment canister rotatably positioned in said sonication tank, and configured to receive allografts therein; and a treatment fluid source in fluid communication with said treatment canister. Methods of treating allografts and methods for determining microbial contamination using the apparatus.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: November 6, 2012
    Assignee: Allosource
    Inventors: Chad J. Ronholdt, Simon Bogdansky, Alan Hooks
  • METHODS FOR DETERMINING MICROBIAL CONTAMINATION OF ALLOGRAFT PRODUCTS
    Publication number: 20120244570
    Abstract: A method for determining microbial contamination of allograft products comprises providing an extraction vessel having an outer container and a removable inner basket, place the allograft product into the inner basket, providing an abstraction fluid in the outer container of the extraction vessel, positioning the inner basket in the outer container, so that the allograft product and the inner basket is submerged in the extraction fluid and agitating the extraction fluid for a predetermined amount of time and analyzing the extraction fluid from microbial contamination.
    Type: Application
    Filed: April 12, 2012
    Publication date: September 27, 2012
    Applicant: ALLOSOURCE
    Inventor: Chad J. Ronholdt
  • APPARATUS AND METHODS FOR TREATING ALLOGRAFT PRODUCTS
    Publication number: 20110086383
    Abstract: Apparatus for treating allografts, having a sonication tank configured to transmit ultrasonic energy to the interior of the tank; a treatment canister rotatably positioned in said sonication tank, and configured to receive allografts therein; and a treatment fluid source in fluid communication with said treatment canister. Methods of treating allografts and methods for determining microbial contamination using the apparatus.
    Type: Application
    Filed: September 13, 2010
    Publication date: April 14, 2011
    Applicant: ALLOSOURCE
    Inventors: Chad J. Ronholdt, Simon Bogdansky, Alan Hooks
  • Methods for treating allograft products
    Patent number: 7794653
    Abstract: Apparatus for treating allografts, having a sonication tank configured to transmit ultrasonic energy to the interior of the tank; a treatment canister rotatably positioned in said sonication tank, and configured to receive allografts therein; and a treatment fluid source in fluid communication with said treatment canister. Methods of treating allografts and methods for determining microbial contamination using the apparatus.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: September 14, 2010
    Assignee: Allosource
    Inventors: Chad J. Ronholdt, Simon Bogdansky, Alan Hooks
  • Apparatus for treating allograft products
    Patent number: 7658888
    Abstract: Apparatus for treating allografts, having a sonication tank configured to transmit ultrasonic energy to the interior of the tank; a treatment canister rotatably positioned in said sonication tank, and configured to receive allografts therein; and a treatment fluid source in fluid communication with said treatment canister. Methods of treating allografts and methods for determining microbial contamination using the apparatus.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: February 9, 2010
    Assignee: Allosource
    Inventors: Chad J. Ronholdt, Simon Bogdansky, Alan Hooks
  • Apparatus and Methods For Treating Allograft Products
    Publication number: 20080213127
    Abstract: Apparatus for treating allografts, having a sonication tank configured to transmit ultrasonic energy to the interior of the tank; a treatment canister rotatably positioned in said sonication tank, and configured to receive allografts therein; and a treatment fluid source in fluid communication with said treatment canister. Methods of treating allografts and methods for determining microbial contamination using the apparatus.
    Type: Application
    Filed: February 20, 2008
    Publication date: September 4, 2008
    Applicant: ALLOSOURCE
    Inventors: Chad J. Ronholdt, Simon Bogdansky, Alan Hooks
  • Apparatus and Methods For Treating Allograft Products
    Publication number: 20070160493
    Abstract: Apparatus for treating allografts, having a sonication tank configured to transmit ultrasonic energy to the interior of the tank; a treatment canister rotatably positioned in said sonication tank, and configured to receive allografts therein; and a treatment fluid source in fluid communication with said treatment canister. Methods of treating allografts and methods for determining microbial contamination using the apparatus.
    Type: Application
    Filed: November 7, 2006
    Publication date: July 12, 2007
    Applicant: ALLOSOURCE
    Inventors: Chad J. Ronholdt, Simon Bogdansky, Alan Hooks