Patents by Inventor Yuan Huipin

Yuan Huipin 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).

  • Method for coating medical implants
    Patent number: 6733503
    Abstract: The present invention relates to a method for coating a medical implant, wherein the implant is submersed in an aqueous solution of magnesium, calcium and phosphate ions through which a gaseous weak acid is passed, the solution is degassed, and the coating is allowed to precipitate onto the implant. The invention further relates to a medical implant coated in said method and to a device for use in said method.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: May 11, 2004
    Assignee: IsoTis N.V.
    Inventors: Pierre Jean François Layrolle, Klaas de Groot, Joost Dick de Bruijn, Clemens A. van Blitterswijk, Yuan Huipin
  • Osteoinductive ceramic materials
    Patent number: 6511510
    Abstract: The invention relates to an osteoinductive biomaterial, which is based on a ceramic material and which has a total porosity of 20 to 90%, wherein macropores are present having a size ranging from 0.1 to 1.5 mm, and wherein micropores are present having a size ranging from 0.05 to 20 &mgr;m. The invention further relates to a process for preparing said osteoinductive biomaterial.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: January 28, 2003
    Assignee: IsoTis N.V.
    Inventors: Joost D. de Bruijn, Klaas de Groot, Clemens A. van Blitterswijk, Yuan Huipin
  • Osteoinductive ceramic materials
    Publication number: 20020035402
    Abstract: The invention relates to an osteoinductive biomaterial, which is based on a ceramic material and which has a total porosity of 20 to 90%, wherein macropores are present having a size ranging from 0.1 to 1.5 mm, and wherein micropores are present having a size ranging from 0.05 to 20 &mgr;m. The invention further relates to a process for preparing said osteoinductive biomaterial.
    Type: Application
    Filed: November 15, 2001
    Publication date: March 21, 2002
    Applicant: IsoTis N.V.
    Inventors: Joost Dick de Bruijn, Klass de Groot, Yuan Huipin, Clemens Antoni van Blitterswijk
  • Method for coating medical implants
    Publication number: 20010053406
    Abstract: The present invention relates to a method for coating a medical implant, wherein the implant is submersed in an aqueous solution of magnesium, calcium and phosphate ions through which a gaseous weak acid is passed, the solution is degassed, and the coating is allowed to precipitate onto the implant. The invention further relates to a medical implant coated in said method and to a device for use in said method.
    Type: Application
    Filed: January 9, 2001
    Publication date: December 20, 2001
    Applicant: IsoTis B.V.
    Inventors: Pierre Jean Francois Layrolle, Klaas de Groot, Joost Dick de Bruijn, Clemens A. van Blitterswijk, Yuan Huipin
  • Method for coating medical implants
    Publication number: 20010008649
    Abstract: The present invention relates to a method for coating a medical implant, wherein the implant is submersed in an aqueous solution of magnesium, calcium and phosphate ions through which a gaseous weak acid is passed, the solution is degassed, and the coating is allowed to precipitate onto the implant. The invention further relates to a medical implant coated in said method and to a device for use in said method.
    Type: Application
    Filed: January 9, 2001
    Publication date: July 19, 2001
    Applicant: Iso Tis B.V.
    Inventors: Pierre Jean Francois Layrolle, Klaas de Groot, Joost Dick de Bruijn, Clemens A. van Blitterswijk, Yuan Huipin
  • Method for coating medical implants
    Patent number: 6207218
    Abstract: The present invention relates to a method for coating a medical implant, wherein the implant is submersed in an aqueous solution of magnesium, calcium and phosphate ions through which a gaseous weak acid is passed, the solution is degassed, and the coating is allowed to precipitate onto the implant. The invention further relates to a medical implant coated in said method and to a device for use in said method.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: March 27, 2001
    Assignee: IsoTis B.V.
    Inventors: Pierre Jean François Layrolle, Klaas de Groot, Joost Dick de Bruijn, Clemens A. van Blitterswijk, Yuan Huipin