Patents by Inventor Edwin S. C. Wu

Edwin S. C. Wu 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: 10045977
    Abstract: The present invention relates to new medical uses of morphinans such as nalmefene and naltrexone and their related derivatives, pharmaceutical formulations thereof, and use thereof for prevention and treatment of NASH, NAFLD, and/or ASH.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: August 14, 2018
    Assignee: TAIWANJ PHARMACEUTICALS CO., LTD.
    Inventors: Edwin S C Wu, Peter J. S. Chiu, May Mei-chi Hsu
  • Patent number: 9776971
    Abstract: The present invention relates to opioid and opioid-like compounds, and pharmaceutical formulations thereof, and use thereof for prevention and treatment of disorders such as septic shock and organ damage.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: October 3, 2017
    Assignee: TaiwanJ Pharmaceuticals Co., Ltd.
    Inventors: Edwin S. C. Wu, Mao-Hsiung Yen, Chin-Tsai Fan
  • Patent number: 9757372
    Abstract: The present invention relates to new medical uses of morphinans such as naltrexone, nalmefene and their related derivatives. The present invention relates to Toll-like receptor 4 (TLR4) antagonist compounds, and pharmaceutical formulations thereof, and use thereof for prevention and treatment of autoimmune liver diseases including but not limited to autoimmune hepatitis.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: September 12, 2017
    Assignee: TaiwanJ Pharmaceuticals Co., Ltd.
    Inventors: Peter J S Chiu, Mei-chi Hsu, Ying-Chu Shih, Edwin S C Wu
  • Patent number: 8404706
    Abstract: The present invention relates to opioid and opioid-like compounds, and pharmaceutical formulations containing the same and methods of use thereof. Uses of the present invention include, but are not limited to, use for the prevention and treatment of septic shock and other disorders. The compounds described herein can be water soluble and can act through mechanisms mediated through pathways other than opiate receptors.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: March 26, 2013
    Assignee: Jenken Biosciences, Inc.
    Inventors: Edwin S. C. Wu, Mao-Hsiung Yen, Chin-Tsai Fan
  • Publication number: 20120114599
    Abstract: The present invention relates to opioid and opioid-like compounds, and pharmaceutical formulations thereof, and use thereof for prevention and treatment of disorders such as septic shock and organ damage.
    Type: Application
    Filed: September 9, 2011
    Publication date: May 10, 2012
    Inventors: Edwin S.C. WU, Mao-Hsiung Yen, Chin-Tsai Fan
  • Patent number: 8138165
    Abstract: Certain 2- and/or 3-substituted 5,6,7 substituted chromones are of use in treatment of treating diseases associated with overproduction of TNF-?, diseases associated with overproduction of superoxide anion radical And the treatment of organ damage. Some of the compounds are novel.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: March 20, 2012
    Assignee: Jenken Biosciences, Inc.
    Inventors: Mao-Hsiung Yen, Edwin S. C. Wu
  • Publication number: 20110243889
    Abstract: The present invention relates to opioid and opioid-like compounds, and pharmaceutical formulations containing the same and methods of use thereof. Uses of the present invention include, but are not limited to, use for the prevention and treatment of septic shock and other disorders. The compounds described herein can be water soluble and can act through mechanisms mediated through pathways other than opiate receptors.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 6, 2011
    Inventors: Edwin S.C. WU, Mao-Hsiung Yen, Chin-Tsai Fan
  • Patent number: 8017622
    Abstract: The present invention relates to opioid and opioid-like compounds, and pharmaceutical formulations thereof, and use thereof for prevention and treatment of disorders such as septic shock and organ damage.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: September 13, 2011
    Assignee: Jenken Biosciences, Inc.
    Inventors: Edwin S. C. Wu, Mao-Hsiung Yen
  • Patent number: 7923454
    Abstract: The present invention relates to opioid and opioid-like compounds, and pharmaceutical formulations containing the same and methods of use thereof. Uses of the present invention include, but are not limited to, use for the prevention and treatment of septic shock and other disorders. The compounds described herein can be water soluble and can act through mechanisms mediated through pathways other than opiate receptors.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: April 12, 2011
    Assignee: Jenken Biosciences, Inc.
    Inventors: Edwin S. C. Wu, Mao-Hsiung Yen, Chin-Tsai Fan
  • Publication number: 20090169508
    Abstract: The present invention relates to opioid and opioid-like compounds, and pharmaceutical formulations thereof, and use thereof for prevention and treatment of disorders such as septic shock and organ damage.
    Type: Application
    Filed: March 9, 2009
    Publication date: July 2, 2009
    Inventors: Edwin S.C. Wu, Mao-Hsiung Yen, Chin-Tsai Fan
  • Patent number: 7501433
    Abstract: The present invention relates to opioid and opioid-like compounds, and pharmaceutical formulations thereof, and use thereof for prevention and treatment of disorders such as septic shock and organ damage.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: March 10, 2009
    Assignee: Jenken Biosciences, Inc.
    Inventors: Edwin S. C. Wu, Mao-Hsiung Yen, Chin-Tsai Fan
  • Patent number: 6388079
    Abstract: This invention relates to a process for preparing pergolide, which comprises the steps of reacting 9,10-dihydrolysergol with an acid anhydride at an elevated temperature in the presence of a catalyst to form a triacylated product intermediate; reducing the triacylated product intermediate with a reducing agent in a solvent to form a primary amino alcohol intermediate; and reacting the amino alcohol intermediate with dimethyl disulfide and trialkyl phosphine, aryl phosphine or the polymeric derivatives of phosphine analogs thereof in a polar solvent to obtain pergolide; or the steps of reacting 9,10-dihydrolysergol with dimethyl disulfide and trialkyl phosphine, aryl phosphine or the polymeric derivatives of phosphine analogs thereof in a polar solvent to form a methylsulfide intermediate; reacting the methylsulfide intermediate with an acid anhydride at an elevated temperature in the presence of a catalyst to form a diacylated amide intermediate; and reducing the diacylated amide intermediate with a reducing
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: May 14, 2002
    Assignee: Scinopharm Singapore Pte Ltd.
    Inventors: Edwin S. C. Wu, Mark Wu
  • Patent number: 5594000
    Abstract: Compounds of general formula I, ##STR1## wherein R.sup.1 represents hydrogen or alkyl C.sub.1-3,R.sup.2 represents hydrogen, alkyl C.sub.1-6, alkenyl C.sub.3-6 or alkynyl C.sub.3-6,n and m are integers from 1 to 3, provided that n+m=4, andone of X and Y represents CH.sub.2 and the other represents CHR.sup.3, C=CHR.sup.4 or C=NR.sup.5, in whichR.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16 and R.sup.17 are as defined in the specification,and their saltsare useful as pharmaceuticals, in particular as central muscarinic acetylcholine receptors. The compounds are therefore useful in the treatment of diseases such as presenile and senile dementia, Huntington's chorea, tardive dyskinesia, hyperkinesia, mania and Tourette Syndrome, and also as analgesic agents for use in the treatment of severe painful conditions such as rheumatism, arthritis, and terminal illness.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 14, 1997
    Assignee: Astra AB
    Inventors: Edwin S.-C. Wu, Ronald C. Griffith
  • Patent number: 4758679
    Abstract: In a process for preparing 7-[3-(propylamino)-2-hydroxypropoxy]flavone by the reaction of 7-(2,3-epoxypropoxy)flavone and n-propylamine, the improvement which resides in treating the beta-aminochalcone by-product with a weak organic acid to convert the chalcone to the desired aminated flavone.
    Type: Grant
    Filed: July 18, 1986
    Date of Patent: July 19, 1988
    Assignee: Pennwalt Corporation
    Inventors: Hans F. Schmitthenner, Edwin S. C. Wu