Patents by Inventor Ching-Shih Chen

Ching-Shih Chen 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: 8318808
    Abstract: Zn2+-chelating motif-tethered fatty acids as histone deacetylase (HDAC) inhibitors. Compounds performed well in in vitro and in vivo tests.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: November 27, 2012
    Assignee: The Ohio State University Research Foundation
    Inventor: Ching-Shih Chen
  • Patent number: 8309582
    Abstract: Bcl-xL/Bcl-2 binding inhibitors useful in the treatment of unwanted proliferating cells, including cancers and precancers, in subjects in need of such treatment. Also provided are methods of treating a subject having unwanted proliferating cells comprising administering a therapeutically effective amount of a Bcl-xL/Bcl-2 binding inhibitor described herein to a subject in need of such treatment. Also provided are methods of preventing the proliferation of unwanted proliferating cells, such as cancers and precancers, in a subject comprising the step of administering a therapeutically effective amount of a Bcl-xL/Bcl-2 binding inhibitor described herein to a subject at risk of developing a condition characterized by unwanted proliferating cells.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: November 13, 2012
    Assignee: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Chung-Wai Shiau
  • Patent number: 8309768
    Abstract: A number of FTY720-derived compounds with antitumor activity are described. These compounds include the compounds of formula I: wherein R1 is independently selected from the group consisting of hydrogen, methyl. methoxy, and hydroxyl; R2 is independently selected from the group consisting of hydrogen, methoxy, and hydroxyl; R3 is independently selected from the group consisting of alkyl and cyclo-alkyl; and n is independently selected from 0 to 6. The compounds have lower immunosuppressive side effects as a result of not being phosphorylated by sphingosine kinase 2.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: November 13, 2012
    Assignee: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Samuel K. Kulp, Dasheng Wang, John C. Byrd, Natarajan Muthusamy
  • Patent number: 8306584
    Abstract: A portable electronic device having a first body, a second body, and a moving mechanism is provided. The moving mechanism is disposed between the first body and the second body such that the second body is moveable between a first position and a second position. In the first position, the second body is stacked on the first body. In the second position, top surfaces of the first body and second body are substantially coplanar.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: November 6, 2012
    Assignee: HTC Corporation
    Inventors: Chih-Shan Yeh, Ching-Shih Chen
  • Publication number: 20120184592
    Abstract: Compounds and methods for treating cancer or inducing apoptosis in proliferating cells. The compounds are shown in formula I: wherein X is selected from hydroxyl, thiol, and amino; Y is selected from carboxyl and sulfonyl; R1, R2, R3, and R4 are selected from hydrogen, lower alkyl, and combinations thereof; R5, R6, and R7 are selected from hydrogen, halo, nitro, amino, methoxy, and combinations thereof; and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: March 26, 2012
    Publication date: July 19, 2012
    Applicant: THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Ching-Shih Chen, Jing-Ru Weng
  • Publication number: 20120157465
    Abstract: A number of DNA methylation inhibitors are described. The DNA methylation inhibitors were identified using a two-component enhanced green fluorescent protein reporter system to screen a compound library containing procainamide derivatives. The DNA methylation inhibitors can be used for cancer therapy and prevention.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 21, 2012
    Applicant: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Arthur Y. Shaw, Yu-Wei Leu, Shu-Huei Hsiao
  • Publication number: 20120142702
    Abstract: A number of compounds and use of the compounds in a method for treating or preventing cancer in a subject by administering to the subject a pharmaceutical composition including a compound of formula I or a pharmaceutically acceptable salt thereof are described. The compounds can also be used to inhibit integrin-linked kinase in a cell, which has an effect on the Akt signaling pathway.
    Type: Application
    Filed: November 21, 2011
    Publication date: June 7, 2012
    Applicant: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Su-Lin Lee, Samuel K. Kulp
  • Publication number: 20120136063
    Abstract: A number of FTY720-derived compounds with antitumor activity are described. These compounds include the compounds of formula I: wherein R1 is independently selected from the group consisting of hydrogen, methyl. methoxy, and hydroxyl; R2 is independently selected from the group consisting of hydrogen, methoxy, and hydroxyl; R3 is independently selected from the group consisting of alkyl and cyclo-alkyl; and n is independently selected from 0 to 6. The compounds have lower immunosuppressive side effects as a result of not being phosphorylated by sphingosine kinase 2.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 31, 2012
    Applicant: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Samuel K. Kulp, Dasheng Wang, John C. Byrd, Natarajan Muthusamy
  • Publication number: 20120108823
    Abstract: A series of celecoxib derivatives defined by Formula I: were prepared and evaluated for their ability to inhibit the gram-negative bacteria Francisella tularensis. Pharmaceutical compositions including celecoxib derivatives and their use in methods for treating or preventing infection by Francisella tularensis in a subject are described.
    Type: Application
    Filed: April 22, 2009
    Publication date: May 3, 2012
    Applicant: THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Ching-Shih Chen, Hao-Shieh Chiu, Samuel K. Kulp
  • Patent number: 8153680
    Abstract: Compounds and methods for treating cancer or inducing apoptosis in proliferating cells. The compounds are shown in formula I: wherein X is selected from hydroxyl, thiol, and amino; Y is selected from carboxyl and sulfonyl; R1, R2, R3, and R4 are selected from hydrogen, lower alkyl, and combinations thereof; R5, R6, and R7 are selected from hydrogen, halo, nitro, amino, methoxy, and combinations thereof; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: April 10, 2012
    Assignee: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Jing-Ru Weng
  • Patent number: 8111506
    Abstract: An electronic device including a first body, a second body, a connecting mechanism, and an input unit is provided. The second body is movably disposed on the first body. The connecting mechanism is disposed in the first body. The input unit is movably disposed on the first body, wherein the connecting mechanism connects the input unit and the second body. When the second body moves from a first position to a second position relative to the first body, the second body drives the input unit to move from a third position to a fourth position relative to the first body through the connecting mechanism.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: February 7, 2012
    Assignee: HTC Corporation
    Inventors: Chih-Kuang Wang, Ching-Liang Chiang, Ching-Shih Chen
  • Patent number: 8080574
    Abstract: Use of a new class of phosphoinositide-dependent kinase-1 (PDK-1) inhibitors of formula I for inducing apoptosis in unwanted rapidly proliferating cells, for treating, inhibiting, or delaying the onset of cancer, and for preventing restenosis in a subject that has undergone an angioplasty or stent: wherein X is selected from the group consisting of alkyl and haloalkyl; Ar is an aryl radical selected from the group consisting of phenyl, biphenyl, naphthyl, anthryl, phenanthryl, and fluorenyl; and wherein Ar is optionally substituted with one or more radicals selected from the group consisting of halo, C1-C4 alkyl, C1-C4 haloalkyl, azido, C1-C4 azidoalkyl, aryl, akylaryl, haloaryl, haloalkylaryl, and combinations thereof; and R is selected from the group consisting of nitrile, acetonitrile, ethylnitrile, propylnitrile, carboxamide, amidine, tetrazole, oxime, hydrazone, acetamidine, aminoacetamide, guanidine, and urea.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: December 20, 2011
    Assignee: The Ohio State University Research Foundation
    Inventor: Ching-Shih Chen
  • Patent number: 8077854
    Abstract: An electronic device and a protection cover thereof are provided. The electronic device includes a cap body, a main body, a flexible printed circuit board and a protection cover. The protection cover includes a receiving portion and a combining portion. The receiving portion has a first end and a second end, wherein the first end is coupled to an upper surface of the main body and the second end connects to the combining portion. As the cap body moves from a first position to a second position on the main body, the combining portion is coupled to a bottom surface of the cap body, so that when the cap body rotates in the second position, the protection cover moves along with the cap body and covers the flexible printed circuit board.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: December 13, 2011
    Assignee: HTC Corporation
    Inventors: Chung-Yuan Ou, Ching-Shih Chen, Chang-Hwang Chiou, Chin-Chung Shih
  • Patent number: 8039502
    Abstract: A new class of phosphoinositide-dependent kinase-1 (PDK-1) inhibitors of Formula I: wherein X wherein X is —CF3, Ar is selected from and R is selected from where R? is L-Lys, D-Lys, ?-Ala, L-Lue, L-Ile, Phe, SO2CH2CH2NH2, SO2NH2, Asn, Glu or Gyl, and R? is methyl, ethyl, allyl, CH2CH2OH, CH2CN, CH2CH2CN, CH2CONH2,
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: October 18, 2011
    Assignee: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Hao-Chieh Chiu, Dasheng Wang, John S. Gunn, Larry S. Schlesinger
  • Publication number: 20110245315
    Abstract: Indolyl or indolinyl compounds of formula (I): wherein bond, n, R1, R2, R3, R4, R5, and R6, are defined herein. Also disclosed is a method for treating cancer with these compounds.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 6, 2011
    Applicants: Taipei Medical University, Ohio State University, National Taiwan University
    Inventors: Ching-Shih Chen, Jing-Ping Liou, Hsing-Jin Liu, Kuo-Sheng Hung, Pei-Wen Shan, Wen-Ta Chiu, Che-Ming Teng
  • Patent number: 8029309
    Abstract: Electronic devices with sliding and tilting mechanisms are disclosed. The electronic device can include a first electronic component having a handheld display, a second electronic component having a handheld keyboard, and a coupling slidably and pivotably connecting the first and second electronic components. Accordingly, the first and second electronic components can both slide and pivot relative to each other.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: October 4, 2011
    Assignee: HTC Corporation
    Inventors: Chung-Yuan Ou, Ching-Shih Chen
  • Patent number: 7996052
    Abstract: A flexible circuit board for an electronic apparatus includes a first connecting part and a second connecting part. The first connecting part has a first connecting terminal electrically connected to the first electronic module of the electronic apparatus. The second connecting part has a second connecting terminal electrically connected to the second electronic module of the electronic apparatus. The first connecting part and the second connecting part are not parallel.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: August 9, 2011
    Assignee: HTC Corporation
    Inventors: Chin-Chung Shih, Ching-Shih Chen
  • Patent number: 7973062
    Abstract: Compounds of the thiazolidinedione family are provided and shown to be effective androgen receptor ablative agents that can be used in methods of treating or preventing cancer or precancer, including prostate cancer. Also provided are methods of treating or preventing cancer by administering a therapeutically effective amount of one of the androgen receptor ablative agents to a subject in need of such treatment.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: July 5, 2011
    Assignee: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Dasheng Wang, Jian Yang
  • Patent number: 7928145
    Abstract: Zn2+-chelating motif-tethered fatty acids as histone deacetylase (HDAC) inhibitors. Compounds performed well in in vitro and in vivo tests.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: April 19, 2011
    Assignee: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Lu Qiang
  • Publication number: 20110086895
    Abstract: A method of inhibiting glycolysis in a subject by administering a pharmaceutical composition including a thiazolidinedione derivative to the subject is described. The thiazolidinedione derivatives are effective energy restriction mimetic agents, and can therefore be used to treat or prevent cancer in a subject, treat metabolic disorder, or increase the longevity of a subject. Various thiazolidinedione derivatives are also suitable for activating adenosine phosphate-activated protein kinase or inhibiting IL-6 expression.
    Type: Application
    Filed: October 11, 2010
    Publication date: April 14, 2011
    Applicant: THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Ching-Shih Chen, Jih-Hwa Guh