Patents by Inventor Manfred Wotschokowsky

Manfred Wotschokowsky 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).

  • Tricalcium phosphate for implant materials wherein the pores of the tricalciumphosphate are filled with antibiotic and amino acid
    Patent number: 4869906
    Abstract: A resorbable porous tricalcium phosphate, in which the pores are sealed with a filler mixture of an antibiotic and a filler, in particular an amino acid, is particularly advantageous for use in the preparation of bone cements.
    Type: Grant
    Filed: April 17, 1987
    Date of Patent: September 26, 1989
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Elvira Dingeldein, Helmut Wahlig, Manfred Wotschokowsky, Gu Moddelmog
  • Solution of luprostiol and 1,2,-propanediol and methods of preparation and use
    Patent number: 4742082
    Abstract: A solution containing luprostial and 1,2-propanediol, characterized in that it contains luprostial in the form of its sodium salt in a solvent mixture comprising 50-90 percent by weight of 1,2-propanediol and 10-50 percent by weight of water, and has a pH between about 6 and 8.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: May 3, 1988
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Eckhard Oelrich, Carola Starz, Manfred Wotschokowsky