Patents by Inventor Robert Lammens

Robert Lammens 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).

  • Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids
    Patent number: 4808585
    Abstract: The invention relates to solutions of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids, and in particular both ready-to-use injection and/or infusion solutions and dosage forms which can be converted into such injection and/or infusion solutions before use. The solutions according to the invention are characterized in that, besides the lactic acid salts of the active substance and, if appropriate, customary auxiliaries, they additonally contain at least one acid which does not lead to precipitates, in particular lactic acid.
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: February 28, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Grohe, Robert Lammens
  • Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids
    Patent number: 4808583
    Abstract: The invention relates to solutions of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids, and in particular both ready-to-use injection and/or infusion solutions and dosage forms which can be converted into such injection and/or infusion solutions before use. The solutions according to the invention are characterized in that, besides the lactic acid salts of the active substance and, if appropriate, customary auxiliaries, they additionally contain at least one acid which does not lead to precipitates, in particular lactic acid.
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: February 28, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Grohe, Robert Lammens
  • Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids
    Patent number: 4705789
    Abstract: The invention relates to solutions of piperazinyl-quinolone- and piperazinyl-azaquinolone-carboxylic acids, and in particular both ready-to-use injection and/or infusion solutions and dosage forms which can be converted into such injection and/or infusion solutions before use. The solutions according to the invention are characterized in that, besides the lactic acid salts of the active substance and, if appropriate, customary auxiliaries, they additionally contain at least one acid which does not lead to precipitates, in particular lactic acid.
    Type: Grant
    Filed: August 27, 1984
    Date of Patent: November 10, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Grohe, Robert Lammens