Patents Assigned to Angstrom Medica
  • Publication number: 20110318402
    Abstract: Methods for the synthesis of tricalcium phosphates are presented, as well as a series of specific reaction parameters that can be adjusted to tailor, in specific ways, properties in the tricalcium phosphate precursor precipitate. Particulate tricalcium phosphate compositions having an average crystal size of about 250 nm or less are provided. Compositions of the invention can be used as prosthetic implants and coatings for prosthetic implants.
    Type: Application
    Filed: September 8, 2011
    Publication date: December 29, 2011
    Applicant: ANGSTROM MEDICA
    Inventor: Edward S. Ahn
  • Patent number: 8029755
    Abstract: Methods for the synthesis of tricalcium phosphates are presented, as well as a series of specific reaction parameters that can be adjusted to tailor, in specific ways, properties in the tricalcium phosphate precursor precipitate. Particulate tricalcium phosphate compositions having an average crystal size of about 250 nm or less are provided. Compositions of the invention can be used as prosthetic implants and coatings for prosthetic implants.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: October 4, 2011
    Assignee: Angstrom Medica
    Inventor: Edward S. Ahn
  • Patent number: 7947759
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component comprising a polymerizable resin comprising ethylenic unsaturated double bond, a second component comprising a compound comprising more than one type of amine selected from the group consisting of primary amines, secondary amines, tertiary amines and quaternary amines, and, optionally, the cement product includes a bioactive component to promote bone formation.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: May 24, 2011
    Assignee: Angstrom Medica
    Inventors: Juchui Ray Lin, Edward S. Ahn, Hansen Yuan, Paul J. Mraz
  • Publication number: 20110097420
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component comprising a polymerizable resin comprising ethylenic unsaturated double bond, a second component comprising a compound comprising more than one type of amine selected from the group consisting of primary amines, secondary amines, tertiary amines and quaternary amines, and, optionally, the cement product includes a bioactive component to promote bone formation.
    Type: Application
    Filed: December 30, 2010
    Publication date: April 28, 2011
    Applicant: Angstrom Medica
    Inventors: Juchui Ray Lin, Edward S. Ahn, Hansen Yuan, Paul J. Mraz
  • Publication number: 20090270527
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component and a second component. The first component comprises a polymerizable resin comprising ethylenic unsaturated double bond, a suitable glycidyl group and/or a suitable isocyanate group. The second component includes a compound comprising more than one type of amine selected from the group consisting of primary amine, secondary amines, tertiary amines and quaternary amines. Alternatively, the second component includes a compound comprising a suitable mercapto (SH—) group, a hindered amine or a dimethylthiotoluenediamine (DMTDA). Optionally, the cement product includes a filler and/or a bioactive component to promote bone formation.
    Type: Application
    Filed: August 28, 2008
    Publication date: October 29, 2009
    Applicant: Angstrom Medica
    Inventors: Juchui Ray Lin, Edward S. Ahn
  • Publication number: 20070032568
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component comprising a polymerizable resin comprising ethylenic unsaturated double bond, a second component comprising a compound comprising more than one type of amine selected from the group consisting of primary amines, secondary amines, tertiary amines and quaternary amines, and, optionally, the cement product includes a bioactive component to promote bone formation.
    Type: Application
    Filed: August 8, 2006
    Publication date: February 8, 2007
    Applicant: Angstrom Medica
    Inventors: Juchui Lin, Edward Ahn, Hansen Yuan, Paul Mraz
  • Publication number: 20050031704
    Abstract: Methods for the synthesis of tricalcium phosphates are presented, as well as a series of specific reaction parameters that can be adjusted to tailor, in specific ways, properties in the tricalcium phosphate precursor precipitate. Particulate tricalcium phosphate compositions having an average crystal size of about 250 nm or less are provided. Compositions of the invention can be used as prosthetic implants and coatings for prosthetic implants.
    Type: Application
    Filed: August 6, 2003
    Publication date: February 10, 2005
    Applicant: Angstrom Medica
    Inventor: Edward Ahn