Patents by Inventor Berthold Geisel

Berthold Geisel 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).

  • Esters of the ophyllinylacetic acid
    Patent number: 4060617
    Abstract: A compound of the formula ##STR1## wherein R is hydrogen or methyl, n is a number from 1 to 4 and `Acyl` is nicotinoyl, 3-methylpyrazole-5-carboyl, 3-methyl-isoxazolyl-5-carboyl, 5-n-butylpyridin-2-carboyl, 2-(4-chlorophenoxy)-2-methyl-propionyl, 2-acetoxybenzoyl or theophyllinyl-7-acetyl, are useful for their effect on serum lipoids and, in particular, for treating adverse hyperlipidemic states in humans.
    Type: Grant
    Filed: April 1, 1976
    Date of Patent: November 29, 1977
    Assignee: Johann A. Wulfing
    Inventors: Karl Credner, Berthold Geisel, Gunter Brenner, Manfred Tauscher
  • Esters of 5-n-butylpyridine-2 carboxylic acid and pharmaceutical compositions containing these compounds
    Patent number: 3995046
    Abstract: Novel 3,4,5-trimethoxybenzoyloxyalkyl esters of 5-n-butylpyridine-2-carboxylic acid are superior to the free acid in their ability to reduce mammalian hypertension.
    Type: Grant
    Filed: September 11, 1975
    Date of Patent: November 30, 1976
    Assignee: Johann A. Wulfing
    Inventors: Karl Credner, Berthold Geisel, Oskar Rohte, Manfred Tauscher