Patents by Inventor Wu Zhong

Wu Zhong 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: 20090227643
    Abstract: The present invention relates to 5-membered azacycle compounds of formula (I), pharmaceutically acceptable salts thereof and hydrates thereof, wherein the groups are as defined in the specification. The present invention further relates to pharmaceutical compositions containing said compounds or pharmaceutically acceptable salts thereof or hydrates thereof, and to use of the pharmaceutical compositions in (i) improving skin elasticity or reducing skin wrinkles, (ii) treating diabetes, (iii) treating or relieving adverse sequelae of diabetes, (iv) treating or relieving kidney damage, (v) treating or relieving damage to blood vasculature, (vi) treating or relieving hypertension, (vii) treating or relieving retinopathy, (viii) treating or relieving damage to lens proteins, (ix) treating or relieving cataract, (x) treating or relieving peripheral neuropathy, or (xi) treating or relieving osteoarthritis.
    Type: Application
    Filed: January 29, 2007
    Publication date: September 10, 2009
    Applicant: BEIJING MOLECULE SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Song Li, Hao Cui, Junhai Xiao, Wu Zhong, Lili Wang, Gang Cheng
  • Publication number: 20090176877
    Abstract: The present invention relates to an oseltamivir phosphate granule and preparation method thereof. The said granule comprises 1.97-19.8 wt. % oseltamivir phosphate, 75.0-97.5 wt. % diluent, 0.1-5.0 wt. % binder, optionally 1.0-5.0 wt. % edible flavouring essence, sweetener and/or edible pigment. It is prepared by using 30-55 v/v % aqueous ethanol solution as moistening agent. The granules prepared by the formulation and method according to the present invention have good uniformity and stability and are water-soluble. The administration dosage of the granules can be conveniently selected based on the age and body weight of patients. The oseltamivir phosphate granule is suitable for administering to old people, children and flu gravis patients and those patients that swallow inconveniently or difficulty. The preparation of the granule is simple and low in production cost.
    Type: Application
    Filed: August 11, 2006
    Publication date: July 9, 2009
    Inventors: Song Li, Wu Zhong, Junhai Xiao, Yunde Xie, Xingzhou Li, Hao Cui, Zhibing Zheng
  • Patent number: 7544687
    Abstract: The present invention relates to a compound of formula I, racemates, optically active isomers, or pharmaceutically acceptable salts or solvates thereof, and a pharmaceutical composition comprising the compound, the various radicals in the formula I are the same as defined in the claims. The present invention also relates to a process for preparing the compound of formula I and use of said compound in the preparation of a medicament for the treatment of hyperglycemia, dyslipidemia, type II diabetes mellitus including associated diabetic dyslipidemia.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: June 9, 2009
    Assignee: Beijing Molecule Science and Technology Co., Ltd
    Inventors: Song Li, Xinbo Zhou, Lili Wang, Cheng Xu, Chengmai Ruan, Cuifang Lin, Junhai Xiao, Zhibing Zheng, Hongying Liu, Yunde Xie, Wu Zhong, Hao Cui
  • Patent number: 7521136
    Abstract: Laminated magnetic recording medium with two Co-containing layers separated by a non-magnetic Ru-containing interlayer is stabilized by Ru-containing layer between the recording layers and Co-containing stabilization layers through anti-ferromagnetic coupling. The insertion of Co layer beneath Ru spacer has resulted in increased coupling, and further coupling enhancement is achieved by low pressure process of Co and Ru layers.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: April 21, 2009
    Assignee: Seagate Technology LLC
    Inventors: Stella Wu Zhong, Samuel D. Harkness, IV
  • Publication number: 20070259883
    Abstract: The present invention relates to a compound of formula I, racemates, optically active isomers, or pharmaceutically acceptable salts or solvates thereof, and a pharmaceutical composition comprising the compound, the various radicals in the formula I are the same as defined in the claims.
    Type: Application
    Filed: February 2, 2005
    Publication date: November 8, 2007
    Applicant: BEIJING MOLECULE SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Song Li, Xinbo Zhou, Lili Wang, Cheng Xu, Chengmai Ruan, Cuifang Lin, Junhai Xiao, Zhibing Zheng, Hongying Liu, Yunde Xie, Wu Zhong, Hao Cui