Patents by Inventor Melczer Istvan

Melczer Istvan 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).

  • Highly purified simvastatin compositions
    Patent number: 6686481
    Abstract: The present invention relates to a process to prepare semi synthetic statins, to intermediates formed during said process and to highly purified simvastatin produced by the process.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: February 3, 2004
    Assignee: Plus Chemicals, B.V.
    Inventors: Szabo Csaba, Ferenc Korodi, Melczer Istvan, Szabolcs Salyi, David Leonov
  • Highly purified simvastatin compositions
    Publication number: 20020115712
    Abstract: The present invention relates to a process to prepare semi synthetic statins, to intermediates formed during said process and to highly purified simvastatin produced by the process.
    Type: Application
    Filed: July 26, 2001
    Publication date: August 22, 2002
    Inventors: Csaba Szabo, Ferenc Korodi, Melczer Istvan, Szabolcs Salyi, David Leonov