Patents by Inventor Jin-Chen Yu

Jin-Chen Yu 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: 20120315298
    Abstract: A method for treating a neurofibroma, e.g. dermal neurofibroma, a subdermal neurofibroma, or a superficial plexiform neurofibroma, in a subject in need of such treatment is disclosed. The method comprises locally applying a composition to a neurofibroma either topically or intralesionally. This method does not encompass systemic administration of the composition to the subject to have an effect on the neurofibromas. Compositions useful for such treatments and methods of preparing the compositions are disclosed.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 13, 2012
    Applicant: NEXGENIX PHARMACEUTICALS, INC
    Inventors: Ruihong CHEN, Allan E. Rubenstein, Xiaodong Shen, Scott Stewart, Jin-Chen Yu
  • Patent number: 8329683
    Abstract: The present invention provides compounds of formulae Ia, Ia?, IIa, IIa?, IIIa, IIIa?, IVa, or Va and the therapeutic use thereof. The present invention also includes methods of treating NF2-deficient or NF1-deficient cells or neurodegenerative diseases with radicicol or its derivatives, such as one or more compounds of formula I, II, III, IV, V, Ia, Ia?, IIa, IIa?, IIIa, IIIa?, IVa, or Va. Furthermore, the present invention is directed to methods of inhibiting the growth of NF2-deficient or NF1-deficient tumors. The methods comprise contacting NF2-deficient or NF1-deficient tumor cells with radicicol or its derivatives, such as one or more compounds of formula I, II, III, IV, V, Ia, Ia?, IIa, IIa?, IIIa, IIIa?, IVa, or Va. The present invention is also directed to the combinational use of radicicol or its derivatives, such as one or more compounds of formula I, II, III, IV, V, Ia, Ia?, IIa, IIa?, IIIa, IIIa?, IVa, or Va with at least one additional active agent, such as one or more HSP90 inhibitors.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: December 11, 2012
    Assignees: Nexgenix Pharmaceuticals, LLC, Universite de Strasbourg
    Inventors: Ruihong Chen, Allan E. Rubenstein, Jin-Chen Yu, Nicolas Winssinger, Sofia Barluenga
  • Patent number: 8211875
    Abstract: A method for treating a neurofibroma, e.g. dermal neurofibroma, a subdermal neurofibroma, or a superficial plexiform neurofibroma, in a subject in need of such treatment is disclosed. The method comprises locally applying a composition to a neurofibroma either topically or intralesionally. This method does not encompass systemic administration of the composition to the subject to have an effect on the neurofibromas. Compositions useful for such treatments and methods of preparing the compositions are disclosed.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: July 3, 2012
    Assignee: Nexgenix Pharmaceuticals Inc
    Inventors: Ruihong Chen, Allan E. Rubenstein, Xiaodong Shen, Scott Stewart, Jin-Chen Yu
  • Publication number: 20110190237
    Abstract: The present invention includes macrocyclic prodrug compounds, pharmaceutical compositions containing them. The present invention also includes use of these compounds in the treatment of various diseases including an autoimmune disease, an inflammatory disease, a neurological or neurodegenerative disease, cancer, a cardiovascular disease, allergy, asthma, a hormone-related disease, and tumors or symptoms resulting from neurofibromatosis.
    Type: Application
    Filed: August 23, 2010
    Publication date: August 4, 2011
    Applicants: NEXGENIX PHARMACEUTICALS, UNIVERSITE DE STRASBOURG
    Inventors: James Heck, Nicolas Winssinger, John C. Chabala, Sofia Barluenga, Ruihong Chen, Allan Rubenstein, Jin-Chen Yu
  • Publication number: 20100292218
    Abstract: The present invention provides compounds of formulae Ia, Ia?, IIa, IIa?, IIIa, IIIa?, IVa, or Va and the therapeutic use thereof. The present invention also includes methods of treating NF2-deficient or NF1-deficient cells or neurodegenerative diseases with radicicol or its derivatives, such as one or more compounds of formula I, II, III, IV, V, Ia, Ia?, IIa, IIa?, IIIa, IIIa?, IVa, or Va. Furthermore, the present invention is directed to methods of inhibiting the growth of NF2-deficient or NF1-deficient tumors. The methods comprise contacting NF2-deficient or NF1-deficient tumor cells with radicicol or its derivatives, such as one or more compounds of formula I, II, III, IV, V, Ia, Ia?, IIa, IIa?, IIIa, IIIa?, IVa, or Va. The present invention is also directed to the combinational use of radicicol or its derivatives, such as one or more compounds of formula I, II, III, IV, V, Ia, Ia?, IIa, IIa?, IIIa, IIIa?, IVa, or Va with at least one additional active agent, such as one or more HSP90 inhibitors.
    Type: Application
    Filed: December 4, 2009
    Publication date: November 18, 2010
    Inventors: Ruihong CHEN, Allan E. Rubenstein, Jin-Chen Yu, Nicolas Winssinger, Sofia Barluenga
  • Publication number: 20090118240
    Abstract: A method for treating a neurofibroma, e.g. dermal neurofibroma, a subdermal neurofibroma, or a superficial plexiform neurofibroma, in a subject in need of such treatment is disclosed. The method comprises locally applying a composition to a neurofibroma either topically or intralesionally. This method does not encompass systemic administration of the composition to the subject to have an effect on the neurofibromas. Compositions useful for such treatments and methods of preparing the compositions are disclosed.
    Type: Application
    Filed: February 2, 2006
    Publication date: May 7, 2009
    Inventors: Ruihong Chen, Allan E. Rubenstein, Xiaodong Shen, Scott Stewart, Jin-Chen Yu