Patents Assigned to Viridis Pharmaceutical Limited
  • Patent number: 9248156
    Abstract: The present invention is directed to the use of extracts or of extract compounds from Piper cubeba L. as active components in a medicament for the treatment of cancer. The invention also relates to a method for the preparation of a dry extract from the fruit of Piper cubeba L.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: February 2, 2016
    Assignee: Viridis Pharmaceutical Limited
    Inventors: Matthias-Heinrich Kreuter, Jian Ying Yam, Karin Berger-Buter
  • Patent number: 8404286
    Abstract: The present invention relates to a method for the preparation of a dry extract from the fruit of Piper cubeba L., which characterized in that, in a first step, the fruit of Piper cubeba L. either is subjected to a steam distillation for the removal of essential oils and the distillate is removed or extracted at least once with a lipophilic phase and the lipophilic extract or extracts are removed; in a second step, the fruit, so treated, is extracted at least once either with at least one alcohol or with a mixture of at least one alcohol and water; and, in a third step, the extracted fruit parts are removed and an auxiliary material is added to the extract so obtained, which is then concentrated to a thick extract with an alcohol concentration of 0.1 to 10% (w/w), then dried and recovered.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: March 26, 2013
    Assignee: Viridis Pharmaceutical Limited
    Inventors: Matthias-Heinrich Kreuter, Jian Ying Yam, Karin Berger-Buter