Patents by Inventor Yun He

Yun He 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).

  • Patent number: 8420675
    Abstract: The invention is concerned with the compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein Q, W, X, R1—R5 and n are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
    Type: Grant
    Filed: January 2, 2012
    Date of Patent: April 16, 2013
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Li Chen, Fariborz Firooznia, Paul Gillespie, Yun He, Tai-An Lin, Sung-Sau So, HongYing Yun, Zhenshan Zhang
  • Patent number: 8354443
    Abstract: The present invention relates to a compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R4 have the significance given in claim 1. The compound may be used, for example, for the treatment or prophylaxis of obesity, hyperglycemia, dyslipidemia, and type 1 or type 2 diabetes.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: January 15, 2013
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Li Chen, Lichun Feng, Yun He, Mengwei Huang, Hongying Yun
  • Patent number: 8326547
    Abstract: An improved gene sequence optimization method, the systematic optimization method, is described for boosting the recombinant expression of genes in bacteria, yeast, insect and mammalian cells. This general method takes into account of multiple, preferably most or all, of the parameters and factors affecting protein expression including codon usage, tRNA usage, GC-content, ribosome binding sequences, promoter, 5?-UTR, ORF and 3?-UTR sequences of the genes to improve and optimize the gene sequences to boost the protein expression of the genes in bacteria, yeast, insect and mammalian cells. In particular, the invention relates to a system and a method for sequence optimization for improved recombinant protein expression using a particle swarm optimization algorithm. The improved systematic optimization method can be incorporated into a software for more efficient optimization.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: December 4, 2012
    Assignee: Nanjingjinsirui Science & Technology Biology Corp.
    Inventors: Xiaowu Liu, Yun He, Zhuying Wang, Chunjiao Wang, Zhibing Liu, Tianhui Xia, Luquan Wang, Fang Liang Zhang
  • Patent number: 8268870
    Abstract: The invention is concerned with the compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein Q, R1-R3 and n are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: September 18, 2012
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Li Chen, Fariborz Firooznia, Paul Gillespie, Yun He, Tai-An Lin, Sung-Sau So, HongYing Yun
  • Publication number: 20120225869
    Abstract: The invention provides compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with the activity of Cannabinoid Receptor 1 (CB1).
    Type: Application
    Filed: March 8, 2012
    Publication date: September 6, 2012
    Applicant: IRM LLC
    Inventors: Hong Liu, Xiaohui He, Ha-Soon Choi, Kunyong Yang, David H. Woodmansee, Zhicheng Wang, David Archer Ellis, Boagen Wu, Yun He, Truc Ngoc Nguyen
  • Publication number: 20120170859
    Abstract: A method and apparatus for realizing adaptive quantization in the process of image/video coding, which includes the following steps: acquiring the parameter information of the neighbor blocks of the current block; determining the quantization mode of the current block according to the parameter information of the neighbor blocks; and performing quantization processing on transform coefficients of the current block by using the determined quantization mode. Wherein, block coding type and motion vector of the neighbor blocks are used as the parameter information for determining the quantization mode of the current block. An apparatus for adaptive quantization in process of image/video coding is provided. The invention can use different quantization mode for adaptive quantization in different image content of an image sequence, thereby improving the subjective quality of the compressed images at the same bit rate.
    Type: Application
    Filed: March 12, 2012
    Publication date: July 5, 2012
    Applicants: TSINGHUA UNIVERSITY, HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianhua ZHENG, Yun HE, Jianwen CHEN
  • Publication number: 20120101131
    Abstract: The invention is concerned with the compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein Q, W, X, R1-R5 and n are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
    Type: Application
    Filed: January 2, 2012
    Publication date: April 26, 2012
    Inventors: Li Chen, Fariborz Firooznia, Paul Gillespie, Yun He, Tai-An Lin, Sung-Sau So, HongYing Yun, Zhenshan Zhang
  • Patent number: 8163781
    Abstract: The invention is concerned with the compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein R1-R5, A, B, Q, W, and X are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: April 24, 2012
    Assignee: Hoffman-La Roche Inc.
    Inventors: Jean-Baptiste Blanc, Li Chen, Fariborz Firooznia, Paul Gillespie, Robert Alan Goodnow, Jr., Yun He, Tai-An Lin, Sung-Sau So, HongYing Yun, Zhenshan Zhang
  • Publication number: 20120095053
    Abstract: The invention is concerned with the compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein Q, R1-R3 and n are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
    Type: Application
    Filed: December 13, 2011
    Publication date: April 19, 2012
    Inventors: Li Chen, Fariborz Firooznia, Paul Gillespie, Yun He, Tai-An Lin, Sung-Sau So, HongYing Yun
  • Patent number: 8158634
    Abstract: The invention provides compounds having Formula Ia, or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4 and Y are as defined in the specification; as well as pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with the activity of Cannabinoid Receptor 1 (CB1).
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: April 17, 2012
    Assignee: IRM LLC
    Inventors: Hong Liu, Xiaohui He, Ha-Soon Choi, Kunyong Yang, David Woodmansee, Zhicheng Wang, David Archer Ellis, Baogen Wu, Yun He, Truc Ngoc Nguyen
  • Patent number: 8160374
    Abstract: A method and apparatus for realizing adaptive quantization in the process of image/video coding, which includes the following steps: acquiring the parameter information of the neighbor blocks of the current block; determining the quantization mode of the current block according to the parameter information of the neighbor blocks; and performing quantization processing on transform coefficients of the current block by using the determined quantization mode. Wherein, block coding type and motion vector of the neighbor blocks are used as the parameter information for determining the quantization mode of the current block. An apparatus for adaptive quantization in process of image/video coding is provided. The invention can use different quantization mode for adaptive quantization in different image content of an image sequence, thereby improving the subjective quality of the compressed images at the same bit rate.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: April 17, 2012
    Assignees: Huawei Technologies Co., Ltd., Tsinghua University
    Inventors: Jianhua Zheng, Yun He, Jianwen Chen
  • Patent number: 8153671
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated TPO activity, particularly diseases or disorders that involve thrombocytopenia.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: April 10, 2012
    Assignee: IRM LLC
    Inventors: Phillip B. Alper, Thomas Marsilje, Arnab Chatterjee, Wenshuo Lu, Daniel Mutnick, Michael Roberts, Yun He
  • Patent number: 8138208
    Abstract: The invention is concerned with the compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein Q, W, X, R1-R5 and n are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: March 20, 2012
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Li Chen, Fariborz Firooznia, Paul Gillespie, Yun He, Tai-An Lin, Sung-Sau So, HongYing Yun, Zhenshan Zhang
  • Patent number: 8124641
    Abstract: The invention is concerned with the compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein Q, R1-R3 and n are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: February 28, 2012
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Li Chen, Fariborz Firooznia, Paul Gillespie, Yun He, Tai-An Lin, Sung-Sau So, HongYing Yun
  • Publication number: 20120004218
    Abstract: A compound of formula (I) or a pharmaceutically acceptable salt or ester thereof, wherein A1 to A3 and R1 to R10 have the significance given in claim 1, can be used as a medicament. These compounds are useful in the treatment or prophylaxis of diseases that are related to AMPK regulation, such as obesity, dyslipidemia, hyperglycemia, type 1 or type 2 diabetes and cancers.
    Type: Application
    Filed: June 27, 2011
    Publication date: January 5, 2012
    Inventors: Li Chen, Lichun Feng, Yun He, Mengwei Huang, Yongfu Liu, Hongying Yun, Mingwei Zhou
  • Patent number: 8026243
    Abstract: The invention provides a novel class of compounds of the Formula I: in which the symbols have the meanings given in the description and claims, to pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of FGFR3 kinase.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: September 27, 2011
    Assignee: Novartis AG
    Inventors: Pamela A. Albaugh, Yun He, Songchun Jiang, Pingda Ren, Xia Wang, Xing Wang, Yongping Xie
  • Patent number: 7968557
    Abstract: The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of the FAK, Abl, BCR-Abl, PDGF-R, c-Kit, NPM-ALK, Flt-3, JAK2 and c-Met kinases.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: June 28, 2011
    Assignee: Novartis AG
    Inventors: Ha-Soon Choi, Zhicheng Wang, Nathanael Schiander Gray, Xiang-ju Gu, Xiaohui He, Yun He, Tao Jiang, Yi Liu, Wendy Richmond, Taebo Sim, Kunyong Yang
  • Publication number: 20110144106
    Abstract: The present invention relates to a compound of formula (I) as well as pharmaceutically acceptable salt thereof, wherein R1 to R4 have the significance given in claim 1.
    Type: Application
    Filed: December 3, 2010
    Publication date: June 16, 2011
    Inventors: Li Chen, Lichun Feng, Yun He, Mengwei Huang, Hongying Yun
  • Patent number: 7941034
    Abstract: The present invention discloses a method for encoding a flag of an image while encoding an I Frame, firstly setting a start code of an I Frame picture to be coded, for marking a start of the I Frame; setting a flag for indicating whether to code an identification field; judging the set flag, and if the flag indicates to encode the identification field of time and control code of a video tape recorder, encoding the identification field of time and control code of the video tape recorder, otherwise, not encoding the identification field of time and control code of the video tape recorder.
    Type: Grant
    Filed: July 5, 2004
    Date of Patent: May 10, 2011
    Assignee: Institute of Computing Technology Chinese Academy of Sciences
    Inventors: Siwei Ma, Yan Lu, Wen Gao, Yun He, Lu Yu, Jian Lou
  • Publication number: 20110081708
    Abstract: An improved gene sequence optimization method, the systematic optimization method, is described for boosting the recombinant expression of genes in bacteria, yeast, insect and mammalian cells. This general method takes into account of multiple, preferably most or all, of the parameters and factors affecting protein expression including codon usage, tRNA usage, GC-content, ribosome binding sequences, promoter, 5?-UTR, ORF and 3?-UTR sequences of the genes to improve and optimize the gene sequences to boost the protein expression of the genes in bacteria, yeast, insect and mammalian cells. In particular, the invention relates to a system and a method for sequence optimization for improved recombinant protein expression using a particle swarm optimization algorithm. The improved systematic optimization method can be incorporated into a software for more efficient optimization.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 7, 2011
    Applicant: GENSCRIPT HOLDINGS (HONG KONG) LIMITED
    Inventors: Xiaowu LIU, Yun HE, Zhuying WANG, Chunjiao WANG, Zhibing LIU, Tianhui XIA, Luquan WANG, Fang Liang ZHANG