Patents by Inventor Allan Johan Bigler

Allan Johan Bigler 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).

  • Thiaxanthene derivatives
    Patent number: 4044024
    Abstract: Fluoro-substituted thiaxanthene derivatives as well as their non-toxic pharmaceutically acceptable acid addition salts having pronounced neuroleptic properties and a relatively low degree of undesired side effects, methods of preparation of said derivatives, pharmaceutical compositions containing same which may be administered to animals, including human beings, orally or parenterally.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: August 23, 1977
    Assignee: Kefalas A/S
    Inventors: Jorn Lasse Martin Buus, Niels Lassen, Allan Johan Bigler
  • Thiaxanthene derivatives, compositions thereof and methods of treating therewith
    Patent number: 4042695
    Abstract: Fluoro-substituted thiaxanthene derivatives as well as their non-toxic pharmaceutically acceptable acid addition salts having pronounced neuroleptic properties and a relatively low degree of undesired side effects, methods of preparation of said derivatives, pharmaceutical compositions containing same which may be administered to animals, including human beings, orally or parenterally.
    Type: Grant
    Filed: August 13, 1975
    Date of Patent: August 16, 1977
    Assignee: Kefalas A/S
    Inventors: Jorn Lasse Martin Buus, Niels Lassen, Allan Johan Bigler