Patents by Inventor Jian Ying Yam

Jian Ying Yam 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).

  • Publication number: 20160193272
    Abstract: Disclosed is a method for the preparation of a dry extract from the fruit of Piper cubeba L. In the disclosed method, 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: Application
    Filed: February 2, 2016
    Publication date: July 7, 2016
    Inventors: Matthias-Heinrich Kreuter, Jian Ying Yam, Karin Berger-Buter
  • 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
  • Publication number: 20130251826
    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: Application
    Filed: February 28, 2013
    Publication date: September 26, 2013
    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
  • Publication number: 20110135760
    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: Application
    Filed: August 15, 2008
    Publication date: June 9, 2011
    Applicant: Virdis Pharmaceutical Limited
    Inventors: Matthias-Heinrich Kreuter, Jian Ying Yam, Karin Berger-Buter