Patents by Inventor Ludwig Baumgartner

Ludwig Baumgartner 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 producing a bone material enriched with bone growth factors
    Patent number: 7655615
    Abstract: The aim of the invention is to produce a bone material which is enriched with bone growth factors and whose bone growth factors are released in a delayed manner after surgically applied in the body. To this end, the invention provides a method according to which the bone material is loaded with a bone growth factor or with a mixture of bone growth factors and is then coated with a reabsorbable substance.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: February 2, 2010
    Assignee: Tutogen Medical GmbH
    Inventor: Ludwig Baumgartner
  • Method for dehydrating biological tissue for producing preserved transplants
    Patent number: 6942961
    Abstract: The invention relates to a two-step method for dehydrating biological tissues for producing preserved transplants. In a first step, the tissue is partially dehydrated with an organic, water-miscible solvent. In a second step, the tissue is dehydrated further by freeze drying.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: September 13, 2005
    Assignee: Tutogen Medical GmbH
    Inventor: Ludwig Baumgartner
  • Method for producing a bone material enriched with bone growth factors
    Publication number: 20030113360
    Abstract: The aim of the invention is to produce a bone material which is enriched with bone growth factors and whose bone growth factors are released in a delayed manner after surgically applied in the body. To this end, the invention provides a method according to which the bone material is loaded with a bone growth factor or with a mixture of bone growth factors and is then coated with a reabsorbable substance.
    Type: Application
    Filed: October 22, 2002
    Publication date: June 19, 2003
    Inventor: Ludwig Baumgartner
  • Process for the preparation of preserved transplants
    Patent number: 4300243
    Abstract: Biological collagenous material is preserved by dehydrating utilizing an organic water-miscible solvent.
    Type: Grant
    Filed: February 8, 1980
    Date of Patent: November 17, 1981
    Assignee: Pfrimmer & Co., Pharmazeutische Werke Erlangen GmbH
    Inventor: Ludwig Baumgartner