Patents by Inventor Yi-xin Qian

Yi-xin Qian 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).

  • Vanilloid receptor ligands and their use in treatments
    Patent number: 8026241
    Abstract: Therapeutic benzimidazoles and compositions containing them, for the treatment of acute, inflammatory and neuropathic pain, dental pain, general headache, migraine, cluster headache, mixed-vascular and non-vascular syndromes, tension headache, general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, inflammatory pain and associated hyperalgesia and allodynia, neuropathic pain and associated hyperalgesia and allodynia, diabetic neuropathy pain, causalgia, sympathetically maintained pain, deafferentation syndromes, asthma, epithelial tissue damage or dysfunction, herpes simplex, disturbances of visceral motility at respiratory, genitourinary, gastrointestinal or vascular regions, wounds, burns, allergic skin reactions, pruritus, vitiligo, general gastrointestinal disorders, gastric ulceration, duodenal ulcers,
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: September 27, 2011
    Assignee: Amgen Inc.
    Inventors: Chenera Balan, Yunxin Bo, Celia Dominguez, Christopher H. Fotsch, Vijay K. Gore, Vu Van Ma, Mark H. Norman, Vassil I. Ognyanov, Yi-xin Qian, Xianghong Wang, Ning Xi, Shimin Xu
  • Vanilloid receptor ligands and their use in treatments
    Patent number: 7582761
    Abstract: Therapeutic benzimidazoles having the general structure: and compositions containing them, for the treatment of acute, inflammatory and neuropathic pain, dental pain, general headache, migraine, cluster headache, mixed-vascular and non-vascular syndromes, tension headache, general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, inflammatory pain and associated hyperalgesia and allodynia, neuropathic pain and associated hyperalgesia and allodynia, diabetic neuropathy pain, causalgia, sympathetically maintained pain, deafferentation syndromes, asthma, epithelial tissue damage or dysfunction, herpes simplex, disturbances of visceral motility at respiratory, genitourinary, gastrointestinal or vascular regions, wounds, burns, allergic skin reactions, pruritus, vitiligo, general gastrointestinal disorders, gas
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: September 1, 2009
    Assignee: Amgen Inc.
    Inventors: Chenera Balan, Yunxin Bo, Celia Dominguez, Christopher H. Fotsch, Vijay K. Gore, Vu Van Ma, Mark H. Norman, Vassil I. Ognyanov, Yi-xin Qian, Xianghong Wang, Ning Xi, Shimin Xu
  • VANILLOID RECEPTOR LIGANDS AND THEIR USE IN TREATMENTS
    Publication number: 20090143575
    Abstract: Therapeutic benzimidazoles and compositions containing them, for the treatment of acute, inflammatory and neuropathic pain, dental pain, general headache, migraine, cluster headache, mixed-vascular and non-vascular syndromes, tension headache, general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, inflammatory pain and associated hyperalgesia and allodynia, neuropathic pain and associated hyperalgesia and allodynia, diabetic neuropathy pain, causalgia, sympathetically maintained pain, deafferentation syndromes, asthma, epithelial tissue damage or dysfunction, herpes simplex, disturbances of visceral motility at respiratory, genitourinary, gastrointestinal or vascular regions, wounds, burns, allergic skin reactions, pruritus, vitiligo, general gastrointestinal disorders, gastric ulceration, duodenal ulcers,
    Type: Application
    Filed: February 6, 2009
    Publication date: June 4, 2009
    Inventors: Chenera Balan, Yunxin Bo, Celia Dominguez, Christopher H. Fotsch, Vijay K. Gore, Vu Van Ma, Mark H. Norman, Vassil I. Ognyanov, Yi-xin Qian, Xianghong Wang, Ning Xi, Shimin Xu
  • Vanilloid receptor ligands and their use in treatments
    Publication number: 20040152690
    Abstract: Therapeutic benzimidazoles and compositions containing them, for the treatment of acute, inflammatory and neuropathic pain, dental pain, general headache, migraine, cluster headache, mixed-vascular and non-vascular syndromes, tension headache, general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, inflammatory pain and associated hyperalgesia and allodynia, neuropathic pain and associated hyperalgesia and allodynia, diabetic neuropathy pain, causalgia, sympathetically maintained pain, deafferentation syndromes, asthma, epithelial tissue damage or dysfunction, herpes simplex, disturbances of visceral motility at respiratory, genitourinary, gastrointestinal or vascular regions, wounds, bums, allergic skin reactions, pruritus, vitiligo, general gastrointestinal disorders, gastric ulceration, duodenal ulcers, d
    Type: Application
    Filed: October 16, 2003
    Publication date: August 5, 2004
    Applicant: Amgen Inc.
    Inventors: Chenera Balan, Yunxin Bo, Celia Dominguez, Christopher H. Fotsch, Vijay K. Gore, Vu Van Ma, Mark H. Norman, Vassil I. Ognyanov, Yi-Xin Qian, Xianghong Wang, Ning Xi, Shimin Xu