Patents by Inventor Laszlo L. Darko

Laszlo L. Darko 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 of treating mammals for effects of neuro- and cardiovascular toxins
    Patent number: 4443472
    Abstract: Methods of treating mammals, including man, for poisonous snake and insect bites, E. coli endotoxins, botulism and other neurotoxins and cardiovascular toxins by administering therapeutic quantities of physiologically active compounds of the formula: ##STR1## and the materials from which they are derived.
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: April 17, 1984
    Assignee: Richter Gedeon Vegyeszeti Gyar R.T.
    Inventor: Laszlo L. Darko
  • Physiologically active compounds and their isolation
    Patent number: 4429141
    Abstract: Physiologically active crystalline products of manufacture having the formulas: ##STR1## are described. These compounds are effective against the toxic venoms of poisonous snakes, spiders and other insects, and against E. coli endotoxins; methods are described for isolation of the above compounds.
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: January 31, 1984
    Assignee: Richter Gedeon Vegyeszeti Gyar R.T.
    Inventors: Laszlo L. Darko, Koji Nakanishi, Masachi Nakagawa