Patents by Inventor Yanke Xu

Yanke Xu 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).

  • CRYSTAL FORMS OF A M1 RECEPTOR POSITIVE ALLOSTERIC MODULATOR
    Publication number: 20180273507
    Abstract: The invention is directed to novel anhydrous crystalline butenedioate salt form 1 of Compound I, which is a modulator of muscarinic M1 receptors. The novel crystalline forms of compound I are useful in the treatment or prevention of Alzheimer's disease and other disorders and diseases in which muscarinic M1 receptors are involved. The invention is further directed to pharmaceutical compositions comprising the novel crystalline forms of Compound I.
    Type: Application
    Filed: September 26, 2016
    Publication date: September 27, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: C. Scott Shultz, Courtney Maguire, Yanke Xu
  • Method and apparatus for isolation and purification of biomolecules
    Patent number: 6986847
    Abstract: An apparatus and method for recovering bioproducts from a feed solution. In one embodiment, the apparatus includes a module housing, a membrane means disposed in the housing for filtering the bioproducts from the feed solution wherein a portion of the membrane means is coated with a polymeric coating, and an adsorbent bed disposed in the housing for retaining the bioproducts which permeate through the membrane, wherein the apparatus is adapted to allow fractionation and purification of the retained bioproducts from the bed by elution.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: January 17, 2006
    Assignee: New Jersey Institute of Technology
    Inventors: Kamalesh K. Sirkar, Robert G. Luo, Yanke Xu, Xiao-Ping Dai
  • Method and apparatus for isolation and purification of biomolecules
    Publication number: 20040069710
    Abstract: An apparatus and method for recovering bioproducts from a feed solution. In one embodiment, the apparatus includes a module housing, a membrane means disposed in the housing for filtering the bioproducts from the feed solution wherein a portion of the membrane means is coated with a polymeric coating, and an adsorbent bed disposed in the housing for retaining the bioproducts which permeate through the membrane, wherein the apparatus is adapted to allow fractionation and purification of the retained bioproducts from the bed by elution.
    Type: Application
    Filed: May 12, 2003
    Publication date: April 15, 2004
    Inventors: Kamalesh K. Sirkar, Robert G. Luo, Yanke Xu, Xiao-Ping Dai