Patents by Inventor John R. White

John R. White 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: 20120109331
    Abstract: Disclosed is a system for replacing a portion of cartilage in an acetabulum. A prosthesis can be positioned within an acetabulum to form a portion of the articulation surface within the acetabulum and to articulate with a femoral bone. For example, an acetabular prosthesis can be implanted to articulate with the natural femoral head.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Applicant: Biomet Manufacturing Corp.
    Inventors: Jason D. Meridew, John R. White
  • Publication number: 20120046755
    Abstract: A prosthetic device for replacement of a first pelvic portion of a pelvis of a patient opposite to a second pelvic portion relative to a median plane includes an acetabular component a flange component and a pubis component. The acetabular component has a first connecting portion and a second connecting portion at an angle relative to the first connecting portion, the angle selected for a corresponding anatomy of the patient. The flange component is coupled to the first connecting portion and configured to attach to a healthy pelvic portion on a same side of the median plane from the first pelvic portion. The pubis component is connected to the second connecting portion of the acetabular component and having a clamping portion configured to attach to a healthy pubis bone on an opposite side of the median plane from the first pelvic portion.
    Type: Application
    Filed: October 31, 2011
    Publication date: February 23, 2012
    Applicant: Biomet Manufacturing Corp.
    Inventors: David R. Brown, John R. White, Brian M. May, Mark A. Bollinger
  • Patent number: 8048166
    Abstract: A prosthetic system for replacement of a portion of a hip bone including a plurality of acetabular components and a plurality of flange components. The prosthetic system also includes a plurality of pubis components. Each of the pubis components and each of the flange components are operable to connect to each of the acetabular components. Each of the pubis components define a clamping portion that is configured to attach to an opposed healthy pubis bone. An angle between the flange component and the pubis component varies among the acetabular components.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: November 1, 2011
    Assignee: Biomet Manufacturing Corp.
    Inventors: David R Brown, John R White, Brian M May, Mark A Bollinger
  • Publication number: 20110229475
    Abstract: The present invention relates to an antibody which has multiple specificities. In particular the antibody of the present invention binds to (cross react with) human IL-8, Gro-alpha, Gro-beta, Gro-gamma, and ENA-78.
    Type: Application
    Filed: April 16, 2008
    Publication date: September 22, 2011
    Inventors: Stephanie Jane Clegg, Eric Dobrzynski, Jonathan H. Ellis, Volker Germaschewski, Alexis Paul Godillot, Zdenka Ludmila Jonak, Alan P. Lewis, John R. White
  • Publication number: 20110224674
    Abstract: An acetabular device includes a patient-specific acetabular alignment guide including a bone engagement surface. The bone engagement surface has a first portion configured and shaped to be conforming and complementary to an acetabular rim surface and a second portion configured and shaped to be conforming and complementary to a periacetabular area of an acetabulum of a patient. The acetabular alignment guide includes a plurality of guiding formations extending through the second portion for guiding a plurality of alignment pins therethrough. The bone engagement surface and the plurality of guiding formations are prepared from a three-dimensional model of the acetabulum of the specific patient reconstructed pre-operatively from a scan of the patient.
    Type: Application
    Filed: May 19, 2011
    Publication date: September 15, 2011
    Applicant: BIOMET MANUFACTURING CORP.
    Inventors: John R. White, Lance D. Perry, Aaron P. Smith, Jason D. Meridew, Bryan Morrison, W Jason Slone, Tyler D. Witt, Mark A. Bollinger, Robert Metzger
  • Publication number: 20110184526
    Abstract: An orthopedic implant includes a first portion including at least one feature modified to be patient-specific and match the anatomy of a specific patient from a three-dimensional digital image of a patient's joint using computer modeling. The orthopedic implant includes a non-custom inner bone-engaging surface including a plurality of planar surfaces configured for engagement with non-custom bone cuts.
    Type: Application
    Filed: April 7, 2011
    Publication date: July 28, 2011
    Applicant: BIOMET MANUFACTURING CORP.
    Inventors: John R. White, Robert Metzger, Keith R. Berend
  • Publication number: 20110160867
    Abstract: A method for preparing a femoral neck for receiving a neck implant includes obtaining image data of a proximal femoral bone and femoral neck of a patient by a medical imaging method and constructing a three-dimensional image model of the proximal femoral bone and neck of the patient using the image data. The method further includes identifying a three-dimensional cortical boundary surface at an interface between cortical and cancellous bone of the patient using the image model. A patient-specific broach having a three-dimensional cutting surface closely matching and complementary to the cortical boundary surface of the patient using the image model is designed and manufactured.
    Type: Application
    Filed: March 7, 2011
    Publication date: June 30, 2011
    Applicant: BIOMET MANUFACTURING CORP.
    Inventors: JASON D. MERIDEW, JOHN R. WHITE, ROBERT METZGER
  • Patent number: 7967868
    Abstract: An orthopedic implant. The implant has a first portion including at least one patient-adjustable feature, and a second portion including at least one standard feature.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: June 28, 2011
    Assignee: Biomet Manufacturing Corp.
    Inventors: John R. White, Robert Metzger, Keith R. Berend
  • Publication number: 20110093086
    Abstract: A patient-specific acetabular resection guide includes a dome-shaped surface bounded by a periphery. The dome-shaped surface is a three-dimensional patient-specific surface designed to anatomically match and be received into an acetabulum of the patient, based on a three-dimensional image of a hip joint of the patient reconstructed from a medical scan of the hip joint. The resection guide includes a plurality of guiding formations defined on the resection guide and having patient-specific shapes and orientations for guiding corresponding osteotomies relative to the acetabulum for correcting hip dysplasia.
    Type: Application
    Filed: December 23, 2010
    Publication date: April 21, 2011
    Inventors: Tyler D. Witt, Jason D. Meridew, John R. White, Troy W. Hershberger, Robert Metzger
  • Publication number: 20110002840
    Abstract: A method for producing ammonium metatungstate from ammonium paratungstate includes preparing an ammonium paratungstate mixture including solid ammonium paratungstate and water. The mixture is contacted with a cation exchange material to lower a pH of the mixture to a pH range wherein metatungstate ion is stable and an insoluble tungstic acid is not formed. The pH of the mixture may be maintained in the pH range until the ammonium paratungstate mixture is converted into an ammonium metatungstate solution.
    Type: Application
    Filed: August 4, 2010
    Publication date: January 6, 2011
    Applicant: TDY Industries, Inc.
    Inventor: John R. White
  • Patent number: 7794686
    Abstract: A method for producing ammonium metatungstate from ammonium paratungstate includes preparing an ammonium paratungstate mixture including solid ammonium paratungstate and water. The mixture is contacted with a cation exchange material to lower a pH of the mixture to a pH range wherein metatungstate ion is stable and an insoluble tungstic acid is not formed. The pH of the mixture may be maintained in the pH range until the ammonium paratungstate mixture is converted into an ammonium metatungstate solution.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: September 14, 2010
    Assignee: TDY Industries, Inc.
    Inventor: John R. White
  • Patent number: 7722678
    Abstract: An intramedullary fixation device and associated method. The intramedullary fixation device includes a first intramedullary component having a first bone-attachment end and a first elongated member, a second intramedullary component having a second bone-attachment end and a second elongated member, and a compliant member coupling the first and second intramedullary components for applying bone-compressing stress. The second intramedullary component defines a sleeve such that the first elongated member can pass therethrough.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: May 25, 2010
    Assignee: Biomet Manufacturing Corp.
    Inventors: David R Brown, John R White, Mark A Bollinger, Brian M May
  • Patent number: 7712358
    Abstract: A drive line (A) for testing a component (D) of a drive train of a vehicle comprises a torque sensor. The torque sensor measures AC variations in torque due to the operation of the component (D). The component (D) is coupled to the drive line by an adapter having a coupling for coupling the drive line to the axle. The torque sensor may output both AC and DC components of measured torque variation. A servo controller controls the drive line so that the drive line is driven into abutment with the axle and then backed off by a small preset distance.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: May 11, 2010
    Assignee: Geo Kingsbury Machine Tool Limited
    Inventors: Richard G. Kingsbury, John R. White
  • Publication number: 20100100193
    Abstract: A method of selecting a patient matched hip joint prosthesis includes identifying a plurality of first parameters of a hip joint anatomy of the patient. The method also includes selecting a standard modular neck member from a set of different standard modular neck members to substantially match the first parameters of the hip joint anatomy of the patient. Moreover, the method includes performing a hip joint mechanical analysis using the selected standard modular neck member. Further, the method includes choosing for implantation either the selected modular neck member, a different standard modular neck member, or a custom designed neck member based on the hip joint mechanical analysis.
    Type: Application
    Filed: October 22, 2008
    Publication date: April 22, 2010
    Applicant: Biomet Manufacturing Corp.
    Inventor: John R. White
  • Publication number: 20100040532
    Abstract: A method for producing ammonium metatungstate from ammonium paratungstate includes preparing an ammonium paratungstate mixture including solid ammonium paratungstate and water. The mixture is contacted with a cation exchange material to lower a pH of the mixture to a pH range wherein metatungstate ion is stable and an insoluble tungstic acid is not formed. The pH of the mixture may be maintained in the pH range until the ammonium paratungstate mixture is converted into an ammonium metatungstate solution.
    Type: Application
    Filed: August 12, 2008
    Publication date: February 18, 2010
    Applicant: TDY Industries, Inc.
    Inventor: John R. White
  • Publication number: 20090254093
    Abstract: An orthopedic apparatus includes an alignment guide attachable to one of a femoral joint surface of a femur of a patient. The alignment guide has a patient-specific three-dimensional engagement surface, and at least one guiding portion defining a guiding passage. The engagement surface anatomically matches a corresponding portion of the femoral joint surface.
    Type: Application
    Filed: June 18, 2009
    Publication date: October 8, 2009
    Applicant: Biomet Manufacturing Corp.
    Inventors: John R. White, Kurt Schmidt, Troy W. Hershberger, Thomas C. Raish, Ryan J. Schoenefeld, William J. Hamman, Jason D. Meridew, Tyler D. Witt
  • Publication number: 20090137465
    Abstract: The present invention relates generally to the use of PA131 polypeptides and polynucleotides for healing various wounds arising from different causes.
    Type: Application
    Filed: March 23, 2006
    Publication date: May 28, 2009
    Inventors: Judithann Lee, Qin Lu, John R. White
  • Publication number: 20090088374
    Abstract: The present invention relates generally to the use of PA126 polypeptides and polynucleotides for healing various wounds arising from different causes.
    Type: Application
    Filed: January 6, 2006
    Publication date: April 2, 2009
    Inventors: Judithann Lee, Qin Lu, John R. White
  • Patent number: 7485149
    Abstract: The present invention relates to a non-invasive expandable implant utilizing energy from an epiphyseal growth plate of a human long bone to expand the implant. A bone replacement section includes a housing, an expansion shaft, a connection system, and an implant member. An anchoring member is secured to the second bone portion and spaced from the implant member. The expansion shaft is configured to translate a first distance between the housing and the first bone member. Growth of the bone causes an increase of a second distance between an implant portion and the anchoring member. The increase of the second distance causes the anchoring member to exert a force on a connection system causing an increase of the first distance, thus expanding the implant.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: February 3, 2009
    Assignee: Biomet Manufacturing Corporation
    Inventor: John R. White
  • Patent number: 7476254
    Abstract: A pelvic implant assembly and associated methods. The implant assembly includes an acetabular component, and a compliant fixator coupling the acetabular component to the pelvis.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: January 13, 2009
    Assignee: Biomet Manufacturing Corporation
    Inventors: John R White, David R Brown