Patents by Inventor Brent Atkinson

Brent Atkinson 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: 11229725
    Abstract: The present invention provides compositions for treating soft tissue injuries comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix. Methods of making and using compositions comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix are also provided.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: January 25, 2022
    Assignee: ALLOSOURCE
    Inventors: Reginald L. Stilwell, Brent Atkinson, Yaling Shi, Brian Dittman
  • Publication number: 20200179571
    Abstract: The present invention provides compositions for treating soft tissue injuries comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix. Methods of making and using compositions comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix are also provided.
    Type: Application
    Filed: January 15, 2020
    Publication date: June 11, 2020
    Applicant: AlloSource
    Inventors: Reginald L. Stilwell, Brent Atkinson, Yaling Shi, Brian Dittman
  • Patent number: 10568990
    Abstract: The present invention provides compositions for treating soft tissue injuries comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix. Methods of making and using compositions comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix are also provided.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: February 25, 2020
    Assignee: ALLOSOURCE
    Inventors: Reginald L. Stilwell, Brent Atkinson, Yaling Shi, Brian Dittman
  • Publication number: 20180325958
    Abstract: Disclosed herein are compositions comprising cell-derived preparations and/or bioactive substances derived therefrom, in combination with biological carriers. Methods for making the aforementioned compositions, and methods for their use in stimulating osteogenesis and chondrogenesis in subjects in need thereof, are also disclosed.
    Type: Application
    Filed: December 7, 2017
    Publication date: November 15, 2018
    Inventors: Francois Binette, Brent Atkinson, David Larocca
  • Patent number: 9801975
    Abstract: Flowable matrix compositions and methods of their use and manufacture are provided. Exemplary compositions may include a flowable, syringeable, putty-like form of acellular human dermal matrix. In some cases, compositions may include a moldable acellular collagen extracellular matrix. In use, the matrix compositions can be used to fill or treat skin voids, channel wounds, and other soft tissue deficiencies.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: October 31, 2017
    Assignee: AlloSource
    Inventors: Reginald L. Stilwell, Adrian C. Samaniego, Brent Atkinson
  • Patent number: 9801976
    Abstract: Flowable matrix compositions and methods of their use and manufacture are provided. Exemplary compositions may include a flowable, syringeable, putty-like form of acellular human dermal matrix. In some cases, compositions may include a moldable acellular collagen extracellular matrix. In use, the matrix compositions can be used to fill or treat skin voids, channel wounds, and other soft tissue deficiencies.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: October 31, 2017
    Assignee: AlloSource
    Inventors: Reginald L. Stilwell, Adrian C. Samaniego, Brent Atkinson
  • Patent number: 9744266
    Abstract: Flowable matrix compositions and methods of their use and manufacture are provided. Exemplary compositions may include a flowable, syringeable, putty-like form of acellular human dermal matrix. In some cases, compositions may include a moldable acellular collagen extracellular matrix. In use, the matrix compositions can be used to fill or treat skin voids, channel wounds, and other soft tissue deficiencies.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: August 29, 2017
    Assignee: AlloSource
    Inventors: Reginald L. Stilwell, Adrian C. Samaniego, Brent Atkinson
  • Publication number: 20160263284
    Abstract: The present invention provides compositions for treating soft tissue injuries comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix. Methods of making and using compositions comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix are also provided.
    Type: Application
    Filed: November 11, 2015
    Publication date: September 15, 2016
    Applicant: ALLOSOURCE
    Inventors: Yaling Shi, Brian Dittman, Brent Atkinson, Reginald L. Stilwell
  • Publication number: 20160008511
    Abstract: Flowable matrix compositions and methods of their use and manufacture are provided. Exemplary compositions may include a flowable, syringeable, putty-like form of acellular human dermal matrix. In some cases, compositions may include a moldable acellular collagen extracellular matrix. In use, the matrix compositions can be used to fill or treat skin voids, channel wounds, and other soft tissue deficiencies.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Inventors: Reginald L. Stilwell, Adrian C. Samaniego, Brent Atkinson
  • Publication number: 20160008512
    Abstract: Flowable matrix compositions and methods of their use and manufacture are provided. Exemplary compositions may include a flowable, syringeable, putty-like form of acellular human dermal matrix. In some cases, compositions may include a moldable acellular collagen extracellular matrix. In use, the matrix compositions can be used to fill or treat skin voids, channel wounds, and other soft tissue deficiencies.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Inventors: Reginald L. Stilwell, Adrian C. Samaniego, Brent Atkinson
  • Publication number: 20160008515
    Abstract: Flowable matrix compositions and methods of their use and manufacture are provided. Exemplary compositions may include a flowable, syringeable, putty-like form of acellular human dermal matrix. In some cases, compositions may include a moldable acellular collagen extracellular matrix. In use, the matrix compositions can be used to fill or treat skin voids, channel wounds, and other soft tissue deficiencies.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Inventors: Reginald L. Stilwell, Adrian C. Samaniego, Brent Atkinson
  • Patent number: 9162011
    Abstract: Flowable matrix compositions and methods of their use and manufacture are provided. Exemplary compositions may include a flowable, syringeable, putty-like form of acellular human dermal matrix. In some cases, compositions may include a moldable acellular collagen extracellular matrix. In use, the matrix compositions can be used to fill or treat skin voids, channel wounds, and other soft tissue deficiencies.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: October 20, 2015
    Assignee: AlloSource
    Inventors: Reginald L. Stilwell, Adrian C. Samaniego, Brent Atkinson
  • Publication number: 20140286911
    Abstract: The present invention provides compositions for treating soft tissue injuries comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix. Methods of making and using compositions comprising a collagen matrix and mesenchymal stem cells adhered to the collagen matrix are also provided.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 25, 2014
    Applicant: ALLOSOURCE
    Inventors: Yaling Shi, Brian Dittman, Brent Atkinson, Reginald L. Stilwell
  • Publication number: 20140024115
    Abstract: There is disclosed a method of combining mesenchymal stem cells (MSCs) with an osteochondral allograft. In an embodiment, the method includes obtaining adipose tissue having MSCs with unwanted cells. The tissue is digested to form a cell suspension having MSCs and unwanted cells. The suspension is added to seed the allograft. The MSCs are allowed to attach to the allograft. There is disclosed an allograft product including MSCs with an osteochondral allograft. There is disclosed a method of combining MSCs with decellularized, morselized cartilage. In an embodiment, the method includes obtaining adipose tissue having MSCs with unwanted cells. The tissue is digested to form a cell suspension having MSCs and unwanted cells. The suspension is added to seed the cartilage. The MSCs are allowed to attach to the cartilage to. There is disclosed an allograft product including MSCs with morselized cartilage. Other embodiments are also disclosed.
    Type: Application
    Filed: December 10, 2010
    Publication date: January 23, 2014
    Applicant: ALLOSOURCE
    Inventors: Simon Bogdansky, Yaling Shi, Brent Atkinson
  • Publication number: 20080063622
    Abstract: A composition comprising a synthetic growth factor analogue comprising a non-growth factor heparin binding region, a linker and a sequence that binds specifically to a cell surface receptor and an osteoconductive material where the synthetic growth factor analogue is attached to and can be released from the osteoconductive material and is an amplifier/co-activator of osteoinduction.
    Type: Application
    Filed: June 22, 2007
    Publication date: March 13, 2008
    Applicant: BIOSURFACE ENGINEERING TECHNOLOGIES, INC.
    Inventors: Paul Zamora, Brent Atkinson
  • Publication number: 20070269518
    Abstract: Improved compositions comprising a mixture of particulate bone growth material and polymeric carrier are provided. The particulate is preferably porous, resorbable, anorganic bone material. The polymeric carrier can be light-cured to form a cross-linked, biodegradable hydrogel. In one version, the bone growth material is a synthetic peptide bound to anorganic bone matrix particles and the carrier is methacrylated sodium hyaluronate (MHy) or methacrylated hydroxyethylcellulose (MHEC). The composition is particularly suitable for repairing defective dental and orthopedic bone tissue. The particulate and hydrogel carrier are biodegradable so the composition can be replaced by new bone formation over time.
    Type: Application
    Filed: December 22, 2006
    Publication date: November 22, 2007
    Inventors: Katherine Walline, Brent Atkinson
  • Publication number: 20060216325
    Abstract: The composition as described serves for in vivo cartilage repair. It basically consists of a naturally derived osteoinductive and/or chondroinductive mixture of factors (e.g. derived from bone) or of a synthetic mimic of such a mixture combined with a nanosphere delivery system. A preferred mixture of factors is the combination of factors isolated from bone, known as BP and described by Poser and Benedict (WO 95/13767). The nanosphere delivery system consists of nanospheres defined as polymer particles of less than 1000 nm in diameter (whereby the majority of particles preferably ranges between 200-400 nm) in which nanospheres the combination of factors is encapsulated. The nanospheres are loaded with the mixture of factors in a weight ratio of 0.001 to 17% (w/w), preferably of 1 to 4% (w/w) and have a release profile with an initial burst of 10 to 20% of the total load over the first 24 hours and a long time release of at least 0.1 per day during at least seven following days.
    Type: Application
    Filed: May 15, 2006
    Publication date: September 28, 2006
    Inventors: Brent Atkinson, Pedro Bittman, James Benedict, John Ranieri, Marsha Whitney, Donald Chickering
  • Publication number: 20040132067
    Abstract: A method for identifying nucleic acid ligands to target molecules using the SELEX procedure wherein the candidate nucleic acids contain photoreactive groups and nucleic acid ligands identified thereby are claimed. The complexes of increased affinity nucleic acids and target molecules formed in the procedure are crosslinked by irradiation to facilitate separation from unbound nucleic acids. In other methods partitioning of high and low affinity nucleic acids is facilitated by primer extension steps as shown in the figure in which chain termination nucleotides, digestion resistant nucleotides or nucleotides that allow retention of the cDNA product on an affinity matrix are differentially incorporated into the cDNA products of either the high or low affinity nucleic acids and the cDNA products are treated accordingly to amplification, enzymatic or chemical digestion or by contact with an affinity matrix.
    Type: Application
    Filed: October 8, 2003
    Publication date: July 8, 2004
    Applicant: SOMALOGIC, INC.
    Inventors: Larry Gold, Michael Willis, Tad Koch, Steven Ringquist, Kirk Jensen, Brent Atkinson
  • Patent number: 6582471
    Abstract: The composition as described serves for in vivo cartilage repair. It basically consists of a naturally derived osteoinductive and/or chondroinductive mixture of factors (e.g. derived from bone) or of a synthetic mimic of such a mixture combined with a nanosphere delivery system. A preferred mixture of factors is the combination of factors isolated from bone, known as BP and described by Poser and Benedict (WO 95/13767). The nanosphere delivery system consists of nanospheres defined as polymer particles of less than 1000 nm in diameter (whereby the majority of particles preferably ranges between 200-400 nm) in which nanospheres the combination of factors is encapsulated. The nanospheres are loaded with the mixture of factors in a weight ratio of 0.001 to 17% (w/w), preferably of 1 to 4% (w/w) and have a release profile with an initial burst of 10 to 20% of the total load over the first 24 hours and a long time release of at least 0.1 per day during at least seven following days.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: June 24, 2003
    Assignee: Sulzer Innotec AG
    Inventors: Pedro Bittmann, Brent Atkinson, James J. Benedict, John Ranieri, Marsha L. Whitney, Donald Chickering
  • Patent number: RE41286
    Abstract: Disclosed is a cartilage repair product that induces both cell ingrowth into a bioresorbable material and cell differentiation into cartilage tissue. Such a product is useful for regenerating and/or repairing both vascular and avascular cartilage lesions, particularly articular cartilage lesions, and even more particularly mensical tissue lesions, including tears as well as segmental defects. Also disclosed is a method of regenerating and repairing cartilage lesions using such a product.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: April 27, 2010
    Assignee: Zimmer Orthobiologics, Inc.
    Inventors: Brent Atkinson, James J. Benedict