Patents Represented by Attorney Intellectual Property Connections, Inc.
  • Patent number: 8062632
    Abstract: A method for making hepatocytes from extrahepatic somatic stem cells comprises: a) culturing somatic stem cells in a medium comprising hepatic growth factor to cause the stem cells to differentiate toward hepatocytes; b) culturing cells from a) in a medium comprising HGF and oncostatin M to facilitate the cell differentiation toward hepatocytes; and c) culturing cells from b) in a medium comprising oncostatin M to cause the differentiated cells to mature into hepatocytes, thereby producing a cell population that has morphological features of hepatocytes and at least four of the following characteristics: i) antibody-detectable expression of albumin; ii) real-time reverse transcriptase-polymerase chain reaction-detectable expression of ?-fetoprotein, HNF-1?, HNF-3?, HNF-4, HNF-6, ?1-antitrypsin, alkaline phosphatase, tryptophan 2,3-dioxygenase, tyrosine aminotransferase, cytochrome P450 family 2 subfamily E polypeptide 1, glutamine synthetase, and/or low density lipoprotein receptor; iii) urea secretion; iv) c
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: November 22, 2011
    Assignee: National Yang-Ming University
    Inventors: Oscar Kuang-Sheng Lee, Tom Kwang-Chun Kuo
  • Patent number: 7989521
    Abstract: An object of the present invention is to provide a composition for forming an environment friendly antifouling coating film that is unlikely to cause a hairline crack and like coating film defects even when immersed in seawater for a long time, and that prevents or inhibits attachment of slime.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: August 2, 2011
    Assignee: Nitto Kasei Co., Ltd.
    Inventors: Kiyomi Mori, Hidenori Waku, Takayoshi Fujimoto, Satoshi Minamino
  • Patent number: 7977407
    Abstract: An object of the present invention is to provide a composition for forming an environment friendly antifouling coating film that can effectively exhibit an antifouling effect in seawater for a long period of time and furthermore exhibits a small temperature dependency of the coating film dissolving amount.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: July 12, 2011
    Assignee: Nitto Kasei Co., Ltd.
    Inventors: Kiyomi Mori, Hidenori Waku, Nobuyuki Hamaura, Takayoshi Fujimoto, Satoshi Minamino
  • Patent number: 7955800
    Abstract: Methods for determining a tumor in a human is disclosed. Also disclosed are methods for identifying adenocarcinoma, and methods for identifying squamous cell carcinoma in a human tumor sample. In addition, methods for predicting prognosis of metastasis and survival in a human having a tumor is disclosed.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: June 7, 2011
    Assignee: Advpharma Inc.
    Inventors: Yeh-Tze Chou, Harn-Jing Terng, Hsuan-Yu Chen, Sung-Liang Yu, Jeremy J. W. Chen, Pan-Chyr Yang
  • Patent number: 7943739
    Abstract: A method for precipitating casein from a suspension comprising milk is disclosed. The method includes the following steps: adding a phosphate solution to a suspension; mixing the phosphate solution with the suspension to form a mixture having a phosphate concentration greater or equal to 40 mM; freezing the mixture having a phosphate concentration greater or equal to 40 mM to obtain a frozen mixture; and thawing the frozen mixture to obtain casein-containing aggregates in the mixture, in which the phosphate solution is buffered at a pH value of no less than 4.4.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: May 17, 2011
    Assignee: Animal Technology Institute Taiwan
    Inventors: Chon-Ho Yen, Shou-Lun Lee, Mei-Yun Chen, Yin-Shen Lin, Xin-Hui Huang, Chen Hwang Shih, Hsiu-Fen Tai
  • Patent number: 7939567
    Abstract: The present invention relates to a method for providing bactericide or bacteriostatic, especially for treating disease due to bacterial infection. The method comprising administering a patient in need of such treatment a therapeutically effective amount of a compound of dextromethorphan or naloxone or a pharmaceutically acceptable salt or an analog thereof. The compound is applied to skin or mucosal surface of the patient. The invention also relates to a method of treating inflammation caused by suppressing secretion of TNF-?, IL-6, or MCP-1 from macrophage comprising administering a patient in need of such treatment a therapeutically effective amount of NADPH oxidase inhibitor.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: May 10, 2011
    Assignee: Blue Blood Biotech Corp.
    Inventors: Hua-Lin Wu, Guey-Yueh Shi
  • Patent number: 7935684
    Abstract: The present invention relates to use of polysaccharides obtained from Dendrobium for treating an allergic disease or for reducing airway-remodeling caused by inflammation.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: May 3, 2011
    Assignee: National Yang-Ming University
    Inventor: Rong-Tsun Wu
  • Patent number: 7931906
    Abstract: The present invention relates to isolated influenza virus strains suitable for increased vaccine production for mammals. The influenza virus strains contain at least one modified influenza protein that results in increased production of the influenza virus from a mammalian host cell, such as a vero cell. The present invention also relates to the vaccines produced from the influenza virus strains. The present invention further relates to isolated modified influenza proteins and isolated nucleic acid molecules that encode for the modified influenza proteins.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: April 26, 2011
    Assignee: National Health Research Institutes
    Inventors: Min-Shi Lee, Yu-Shuan Chen, Yu-Fen Tseng, Pele Choi-Sing Chong
  • Patent number: 7803367
    Abstract: The invention relates to a composition for promoting angiogenesis, for controlling DNA synthesis of a cell, and for controlling chemotactic motility of a cell. The invention also relates to a method for treating ischemia diseases.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: September 28, 2010
    Assignee: Blue Blood Biotech Corp.
    Inventors: Hua-Lin Wu, Guey-Yueh Shi
  • Patent number: 7759461
    Abstract: Expression system for enhancing solubility and immunogenicity of recombinant proteins. The expression system includes a protein expression vector that contains a chimeric gene encoding a chimeric protein comprising: (a) a first polypeptidyl fragment at the N-terminal end of the chimeric protein, containing a protein transduction domain (PTD), or a fragment thereof, having HIV Tat PTD activity; (b) a second polypeptidyl fragment at the C-terminal end of the first polypeptidyl fragment, containing a J-domain, or a fragment thereof, having heat shock protein 70 (Hsp70)-interacting activity; and (c) a third polypeptidyl fragment at the C-terminal end of the second polypeptidyl fragment, containing a target protein or polypeptide.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: July 20, 2010
    Assignees: Stresspro Biomedicine Incorporation, Animal Technology Institute Taiwan
    Inventors: Ming-Yu Chen, Chin-Kai Chuang, Yu-Hsyu Su, Chiu-Ting Fan, Jung-Chuan Yu, Wen-Chuan Lee
  • Patent number: 7741464
    Abstract: The present invention discloses a method for treating cancer by using hCRMP1 and/or active fragments thereof, as well as the active fragments of hCRMP1 that are capable of inhibiting cell proliferation, invasive activity, and metastasis of cancer. The method can also be used prior to, or in combination with, the administration a chemotherapy agent. A vector capable of expressing an hCRMP1, a variant of hCRMP1, a fragment of hCRMP1 or a variant of a fragment of hCRMP1 is also disclosed.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: June 22, 2010
    Assignee: Advpharma Inc.
    Inventors: Harn-Jing Terng, Yi-Jen Lee, Woan-Jen Lee
  • Patent number: 7695738
    Abstract: The present invention provides carbohydrate encapsulated nanoparticles. In particular, the present invention provides metallic nanoparticles (e.g. gold nanoparticles) that are encapsulated in biologically important carbohydrate molecules, such as sugars, sugar derivatives, P-blood group antigens and analogues thereof. The present invention also provides methods of employing these carbohydrate encapsulated nanoparticles in diagnostic and therapeutic applications.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: April 13, 2010
    Assignees: Academia Sinica, National Taiwan University, National Taiwan Normal University
    Inventors: Chun-Cheng Lin, Chia-Chun Chen, Yi-Chun Wu
  • Patent number: 7671251
    Abstract: A genetically modified zebrafish embryo, comprising a HBNF cDNA or a NGF cDNA or a GDNF cDNA together with a cDNA encoding green fluorescent protein (GFP) so as to induce neurite outgrowth during said zebrafish embryonic development, and a method of using such genetically modified zebrafish embryo to identify a therapeutic agent are disclosed.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: March 2, 2010
    Assignee: Academia Sinica
    Inventors: Chih-Ming Chou, I-Ching Lu, Gen-Der Chen, Chioh-Yueh Chen, Chang-Jen Huang
  • Patent number: 7655779
    Abstract: This invention provides a transcription unit which is isolated from the upstream nucleic acid sequence of the collapsing response mediator protein-1 (CRMP-1) gene, an invasion-suppressor gene. The transcription unit contains a nucleic acid regulatory sequence which demonstrates promoter and/or regulatory activities (such as providing a transcription factor binding site) to enhance the expression of the CRMP-1 and/or a reporter protein. The invention also provides a DNA construct containing this transcription unit which can be transfected into a host cell. Additionally, the invention provides methods to enhance the expression of CRMP-1 and/or the reporter protein. The over-expression of CRMP-1 in a cancer cell can inhibit the metastasis of the cancer cell.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: February 2, 2010
    Assignee: Advpharma Inc.
    Inventors: Pan-Chyr Yang, Tse-Ming Hong, Jeremy J. W. Chen, Cheng-Chung Wu, Jin-Yuan Shin, Yi-Jen Lee
  • Patent number: 7655769
    Abstract: Orthogonally protected disaccharide building blocks for synthesis of heparin saccharide are disclosed. The disaccharide building block has a formula (I), in which L is a leaving group, P1, P2, P3 and P4 are different, and of them P1 is an ester-type protecting group, P2 is a hydroxyl protecting group that could be oxidized to a carboxylic acid, P3 is a hydroxyl protecting group, and P4 is a hydroxyl protecting group which allows chemoselective deprotection with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ). Acting as an elongation unit, the disaccharide building block of formula (I) may react with a starting unit of formula (II) to synthesize a heparin saccharide of desired size.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: February 2, 2010
    Assignee: Academia Sinica
    Inventors: Shang-Cheng Hung, Jing-Chyi Lee, Xin-An Lu
  • Patent number: 7635766
    Abstract: The present invention relates to the novel protein Insulin-Responsive DNA Binding Protein-1 (IRDBP-1) and nucleotide sequences that encode it. IRDBP-1 binds to nucleic acid regions of genes that respond when cells are exposed to insulin. IRDBP-1 regulates genes important in mediating the insulin response in mammals and in regulating conditions such as diabetes, obesity, insulin-resistant syndrome and cell proliferative disorders. The present invention provides nucleic acids useful as probes for detecting nucleic acids encoding regions of the IRDBP-1 protein.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: December 22, 2009
    Inventor: Betty C. Villafuerte
  • Patent number: 7618635
    Abstract: The present invention relates to a super-antigen fusion protein, comprising: a peptide fragment whose sequence corresponds to a partial SARS E2 spike protein; and a translocating peptide fragment for transporting a protein into a cell and translocating the protein in cytosol; wherein, the amino acid sequence of the peptide fragment corresponding to the partial SARS E2 spike protein includes SEQ ID NO. 1, SEQ ID NO. 2, SEQ ID NO. 3 or SEQ ID NO. 4. The present invention further relates to DNA sequences corresponding to the partial SARS E2 spike protein includes SEQ ID NO. 5, SEQ ID NO. 6, SEQ ID NO. 7, or SEQ ID NO. 8; wherein the DNA sequences are able to express specific proteins in an E. Coli expression system.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: November 17, 2009
    Assignee: Healthbanks Biotech Co., Ltd.
    Inventors: Hsiu-Kang Chang, Chao-We Liao, Wen-Fang Cheng
  • Patent number: 7595054
    Abstract: Fusion antigen used as vaccine. The invention relates to a fusion antigen specific for a target cell. The fusion antigen contains a ligand moiety, a Pseudomonas exotoxin A translocation domain II, an antigenic moiety, and a carboxyl terminal moiety. The ligand moiety is capable of reacting, recognizing or binding to receptors on the target cell. The carboxyl terminal moiety permits retention and processing of the fusion antigen in the endoplasmic reticulum (ER) membrane of the target cell. Pharmaceutical compositions and methods of inducing an immune response using the same are also disclosed.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: September 29, 2009
    Assignee: Healthbanks Biotech Co., Ltd.
    Inventors: Chao-Wei Liao, Chung-Nan Weng, Hsiu-Kang Chang
  • Patent number: 7582737
    Abstract: Orthogonally protected disaccharide building blocks for synthesis of heparin oligosaccharide. The disaccharide building block has a formula (I), in which L is a leaving group, P1, P2, P3 and are different, and of them P1 is an ester-type protecting group, P2 is a hydroxyl protecting group that could be oxidized to a carboxylic acid, P3 is a hydroxyl protecting group, and P4 is a hydroxyl protecting group which allows chemoslective deprotection with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ). Acting as an elongation unit, the disaccharide building block of formula (I) may react with a starting unit of formula (II) to synthesize a heparin oligosaccharide.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: September 1, 2009
    Assignee: Academia Sinica
    Inventors: Shang-Cheng Hung, Jing-Chyi Lee, Xin-An Lu
  • Patent number: 7563775
    Abstract: The present invention relates to the novel protein Insulin-Responsive DNA Binding Protein-1 (IRDBP-1) and nucleotide sequences that encode it. IRDBP-1 binds to nucleic acid regions of genes that respond when cells are exposed to insulin. IRDBP-1 regulates genes important in mediating the insulin response in mammals and in regulating conditions such as diabetes, obesity, insulin-resistant syndrome and cell proliferative disorders. The present invention provides nucleic acids useful as probes for detecting nucleic acids encoding regions of the IRDBP-1 protein.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: July 21, 2009
    Inventor: Betty C. Villafuerte