Patents by Inventor Xiaoxia Zheng

Xiaoxia Zheng 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: 20120094932
    Abstract: The present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6 and R8 are each independently a member selected from the group consisting of H, C1-6 alkyl and OH; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o—CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: each of L2 and L3 are independently selected from the group consisting of: and salts, hydrates, isomers, metabolites and prodrugs thereof.
    Type: Application
    Filed: December 21, 2011
    Publication date: April 19, 2012
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Publication number: 20120093891
    Abstract: The present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6 and R8 are each independently a member selected from the group consisting of H, C1-6 alkyl and OH; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o—CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: each of L2 and L3 are independently selected from the group consisting of: and salts, hydrates, isomers, metabolites and prodrugs thereof.
    Type: Application
    Filed: December 21, 2011
    Publication date: April 19, 2012
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Publication number: 20120071500
    Abstract: The present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6, R8, M1, M2, M3, M4, M5, M6 and M7 are each independently a member selected from the group consisting of H, C1-6 alkyl, OH and C1-6 hydroxyalkyl; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o—CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: wherein each M8 is independently a member selected from the group consisting of C1-6 alkyl, OH and C1-6 hydroxyalkyl; each of L2 and L3 are independently selected from the group consisting of: and salts, hydrates, isomers, metabolites, N-oxides and prodrugs thereof.
    Type: Application
    Filed: November 22, 2011
    Publication date: March 22, 2012
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Patent number: 8088789
    Abstract: A method of treating an ophthalmic condition or disease by administering a compound disclosed herein is provided. The compound can be administered systemically or locally and in a variety of ways, such as via a temporary device, an implant, an injection or an eye drop. The compound can also be administered with an additional therapeutic agent.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: January 3, 2012
    Assignee: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Publication number: 20110097364
    Abstract: The present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6 and R8 are each independently a member selected from the group consisting of H, C1-6 alkyl and OH; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o—CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: each of L2 and L3 are independently selected from the group consisting of: and salts, hydrates, isomers, metabolites and prodrugs thereof.
    Type: Application
    Filed: December 2, 2010
    Publication date: April 28, 2011
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Patent number: 7867988
    Abstract: A method of inhibiting smooth muscle cell proliferation or cytokine production in a subject, comprising administering a compound disclosed herein to the subject, is provided. The compound can be administered systemically, locally, or a combination thereof. For example, the compound can be locally delivered from a temporary device or an implant, such as a vascular prosthesis.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: January 11, 2011
    Assignee: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Publication number: 20100086579
    Abstract: The present invention provides a device for intracorporeal use including an implant or a temporary device and at least one source of a compound myolimus, or a derivative thereof. The present invention also provides a method of inhibiting cell proliferation by local administration of a therapeutically effective amount of a compound myolimus, or a derivative thereof. Further included in the present invention is a method of treating an ophthalmic condition or disease by administering a therapeutically effective amount of a compound myolimus, or a derivative thereof.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 8, 2010
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Publication number: 20100069443
    Abstract: This invention provides a novel COX-1-selective inhibitor. This invention relates to a novel compound represented by the formula below or a salt thereof. This invention also relates to an analgesic agent, an antiinflammatory agent, an antitumor agent, an antiplatelet aggregation agent, and a cyclooxygenase-1-selective inhibitor comprising, as an active ingredient, such compound or salt thereof.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 18, 2010
    Applicant: National University Corporation Okayama University
    Inventors: Hiroki KAKUTA, Kenji SASAKI, Hiroyuki ODA, Xiaoxia ZHENG, Shun HARADA
  • Publication number: 20080234309
    Abstract: The present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6, R8, M1, M2, M3, M4, M5, M6 and M7 are each independently a member selected from the group consisting of H, C1-6 alkyl, OH and C1-6 hydroxyalkyl; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o—CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: wherein each M8 is independently a member selected from the group consisting of C1-6 alkyl, OH and C1-6 hydroxyalkyl; each of L2 and L3 are independently selected from the group consisting of: and salts, hydrates, isomers, metabolites, N-oxides and prodrugs thereof.
    Type: Application
    Filed: March 11, 2008
    Publication date: September 25, 2008
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Publication number: 20080177374
    Abstract: Biodegradable endoprostheses are formed from amorphous polymers having desirable biodegradation characteristics. The strength of such amorphous polymers is enhanced by annealing to increase crystallinity without substantially increasing the biodegradation time.
    Type: Application
    Filed: January 17, 2008
    Publication date: July 24, 2008
    Applicant: Elixir Medical Corporation
    Inventors: Xiaoxia Zheng, John Yan, Vinayak Bhat
  • Publication number: 20080138375
    Abstract: The present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6 and R8 are each independently a member selected from the group consisting of H, C1-6 alkyl and OH; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o— CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: each of L2 and L3 are independently selected from the group consisting of: salts, hydrates, isomers, metabolites and prodrugs thereof.
    Type: Application
    Filed: September 12, 2007
    Publication date: June 12, 2008
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat