Patents by Inventor Kaichun GU

Kaichun GU 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).

  • Imidazolidine-2,4-dione dervatives
    Patent number: 9975880
    Abstract: Imidazolidine-2,4-dione derivatives of formula (I): These compounds have anti-proliferative activity and are useful for treating pathological states and diseases linked to an abnormal cell proliferation, such as cancer.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: May 22, 2018
    Assignee: IPSEN PHARMA S.A.S.
    Inventors: Serge Auvin, Christophe Lanco, Oliver Dutruel, Qi Chao, Kaichun Gu
  • Imidazolidine-2,4-dione derivatives
    Patent number: 9676752
    Abstract: Imidazolidine-2,4-dione derivatives of formula (I): The compounds have anti-proliferative activity and are useful for treating pathological states and diseases linked to an abnormal cell proliferation such as cancer.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: June 13, 2017
    Assignee: IPSEN PHARMA S.A.S.
    Inventors: Serge Auvin, Christophe Lanco, Qi Chao, Kaichun Gu
  • NOVEL IMIDAZOLIDINE-2,4-DIONE DERIVATIVES
    Publication number: 20160318902
    Abstract: Imidazolidine-2,4-dione derivatives of formula (I): The compounds have anti-proliferative activity and are useful for treating pathological states and diseases linked to an abnormal cell proliferation such as cancer.
    Type: Application
    Filed: December 31, 2013
    Publication date: November 3, 2016
    Inventors: Serge AUVIN, Christophe LANCO, Qi CHAO, Kaichun GU
  • NOVEL IMIDAZOLIDINE-2,4-DIONE DERIVATIVES
    Publication number: 20160318908
    Abstract: Imidazolidine-2,4-dione derivatives of formula (I): These compounds have anti-proliferative activity and are useful for treating pathological states and diseases linked to an abnormal cell proliferation, such as cancer.
    Type: Application
    Filed: December 31, 2013
    Publication date: November 3, 2016
    Inventors: Serge AUVIN, Christophe LANCO, Oliver DUTRUEL, Qi CHAO, Kaichun GU