Patents by Inventor David Dychala

David Dychala 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: 8734822
    Abstract: Shaped, composite bodies are provided. One portion of the shaped bodies comprises an RPR-derived porous inorganic material, preferably a calcium phosphate. Another portion of the composite bodies is a different solid material, preferably metal, glass, ceramic or polymeric. The shaped bodies are especially suitable for orthopaedic and other surgical use.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: May 27, 2014
    Assignee: Orthovita, Inc.
    Inventors: Antony Koblish, Ronald Sapieszko, David Dychala, Erik Erbe
  • Patent number: 8685429
    Abstract: Shaped, composite bodies are provided. One portion of the shaped bodies comprises an RPR-derived porous inorganic material, preferably a calcium phosphate. Another portion of the composite bodies is a different solid material, preferably metal, glass, ceramic or polymeric. The shaped bodies are especially suitable for orthopaedic and other surgical use.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: April 1, 2014
    Assignee: Orthovita, Inc.
    Inventors: Antony Koblish, Ronald Sapieszko, David Dychala, Erik Erbe
  • Publication number: 20070122447
    Abstract: Shaped, composite bodies are provided. One portion of the shaped bodies comprises an RPR-derived porous inorganic material, preferably a calcium phosphate. Another portion of the composite bodies is a different solid material, preferably metal, glass, ceramic or polymeric. The shaped bodies are especially suitable for orthopaedic and other surgical use.
    Type: Application
    Filed: December 20, 2006
    Publication date: May 31, 2007
    Inventors: Antony Koblish, Ronald Sapieszko, David Dychala, Erik Erbe
  • Publication number: 20060039951
    Abstract: Shaped, preferably porous, inorganic bodies are provided which are prepared from a reactive blend. In accordance with one preferred embodiment, the solution is absorbed into a porous sacrificial substrate such as a cellulose sponge. The solution-saturated substrate is heated and an oxidation-reduction reaction occurs thereby forming an inorganic solid. A shaped, inorganic body is formed in situ. Optional, but preferred additional thermal treatment of the shaped, inorganic body removes the organic substrate, leaving an inorganic body that faithfully mimics the porosity, shape, and other physical characteristics of the organic substrate. Inorganic substrates may also be used to good effect. Large varieties of shaped bodies can be prepared in accordance with other embodiments of the invention and such shapes find wide use in surgery, laboratory and industrial processes and otherwise. The invention also provides chemically and morphologically uniform powders, including those having uniformly small sizes.
    Type: Application
    Filed: May 24, 2005
    Publication date: February 23, 2006
    Applicant: Vita Special Purpose Corporation
    Inventors: Ronald Sapieszko, David Dychala, Erik Erbe
  • Patent number: 6863899
    Abstract: Shaped, composite bodies are provided. One portion of the shaped bodies comprises an RPR-derived porous inorganic material, preferably a calcium phosphate. Another portion of the composite bodies is a different solid material, preferably metal, glass, ceramic or polymeric. The shaped bodies are especially suitable for orthopaedic and other surgical use.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: March 8, 2005
    Assignee: Vita Special Purpose Corporation
    Inventors: Antony Koblish, Ronald Sapieszko, David Dychala, Erik Erbe
  • Publication number: 20050042288
    Abstract: Shaped, composite bodies are provided. One portion of the shaped bodies comprises an RPR-derived porous inorganic material, preferably a calcium phosphate. Another portion of the composite bodies is a different solid material, preferably metal, glass, ceramic or polymeric. The shaped bodies are especially suitable for orthopaedic and other surgical use.
    Type: Application
    Filed: October 5, 2004
    Publication date: February 24, 2005
    Inventors: Antony Koblish, Ronald Sapieszko, David Dychala, Erik Erbe
  • Publication number: 20030138473
    Abstract: Shaped, composite bodies are provided. One portion of the shaped bodies comprises an RPR-derived porous inorganic material, preferably a calcium phosphate. Another portion of the composite bodies is a different solid material, preferably metal, glass, ceramic or polymeric. The shaped bodies are especially suitable for orthopaedic and other surgical use.
    Type: Application
    Filed: June 7, 2002
    Publication date: July 24, 2003
    Inventors: Antony Koblish, Ronald Sapieszko, David Dychala, Erik Erbe