Patents by Inventor Gyorgyi Lax Kovanyi

Gyorgyi Lax Kovanyi 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).

  • Process for the preparation of a dihydropyridine derivative
    Patent number: 6046337
    Abstract: The invention relates to a new process for the preparation of amlodipine besylate of the Formula ##STR1## Amlodipine besylate of the Formula I is a valuable known blood pressure decreasing antianginal agent.The advantage of the process of the present invention is that it can be carried out in a simple way with high yields and there is no need to isolate the amlodipine base.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: April 4, 2000
    Assignee: EGIS Gyogyszergyar Rt.
    Inventors: Daniel Bozsing, Gyorgyi Lax Kovanyi, Gyula Simig, Gyorgy Krasznai, Gabor Blasko, Peter Tompe, Kalman Nagy, Gyorgyi Donath Vereczkey, Gabor Nemei, Norbert Nemeth