Patents by Inventor Jun Y. Choi

Jun Y. Choi 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).

  • Polymorphs of N-malonyl-bis(N?-methyl-N?-thiobenzoylhydrazide)
    Patent number: 9051250
    Abstract: At least 70% by weight of Compound 1 is the single crystalline form, Form A, Form C, or Form D, of the compound. A pharmaceutical composition comprises a pharmaceutically acceptable carrier or diluent, and compound 1, wherein at least 70% by weight of the compound is the single crystalline form, Form A, Form C, or Form D, of the compound. A method of treating a subject with cancer comprises administering to the subject an effective amount of compound 1 or the pharmaceutical composition.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: June 9, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Elena Kostik, Lijun Sun, Joanna Dziewiszek, Jun Y. Choi
  • POLYMORPHS OF N-MALONYL-BIS(N`-METHYL-N`-THIOBENZOYLHYDRAZIDE)
    Publication number: 20140350115
    Abstract: At least 70% by weight of Compound 1 is the single crystalline form, Form A, Form C, or Form D, of the compound. A pharmaceutical composition comprises a pharmaceutically acceptable carrier or diluent, and compound 1, wherein at least 70% by weight of the compound is the single crystalline form, Form A, Form C, or Form D, of the compound. A method of treating a subject with cancer comprises administering to the subject an effective amount of compound 1 or the pharmaceutical composition.
    Type: Application
    Filed: January 27, 2014
    Publication date: November 27, 2014
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: Elena Kostik, Lijun Sun, Joanna Dziewiszek, Jun Y. Choi
  • Polymorphs of N-malonyl-bis(N?-methyl-N?-thiobenzoylhydrazide)
    Patent number: 8637704
    Abstract: At least 70% by weight of Compound 1 is the single crystalline form, Form A, Form C, or Form D, of the compound. A pharmaceutical composition comprises a pharmaceutically acceptable carrier or diluent, and compound 1, wherein at least 70% by weight of the compound is the single crystalline form, Form A, Form C, or Form D, of the compound. A method of treating a subject with cancer comprises administering to the subject an effective amount of compound 1 or the pharmaceutical composition.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: January 28, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Elena Kostik, Lijun Sun, Joanna Dziewiszek, Jun Y. Choi
  • Polymorphs of N-Malonyl-Bis(N'-Methyl-N'-Thiobenzoylhydrazide)
    Publication number: 20110196025
    Abstract: At least 70% by weight of Compound 1 is the single crystalline form, Form A, Form C, or Form D, of the compound. A pharmaceutical composition comprises a pharmaceutically acceptable carrier or diluent, and compound 1, wherein at least 70% by weight of the compound is the single crystalline form, Form A, Form C, or Form D, of the compound. A method of treating a subject with cancer comprises administering to the subject an effective amount of compound 1 or the pharmaceutical composition.
    Type: Application
    Filed: November 28, 2008
    Publication date: August 11, 2011
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: Elena I. Kostik, Lijun Sun, Joanna Dziewiszek, Jun Y. Choi
  • Plastic Paint Can
    Publication number: 20100176142
    Abstract: A paint can has a molded plastic bucket and cover which are releasably engageable with one another at a seal. The bucket has an integrally-formed handle with a cushioned grip formed therein. The handle has an enlarged central portion that facilitates knitting of the molten material fed into the handle mold. The cover has a central panel and a surrounding closure member joined to the panel by a connector. The connector supports the central panel intermediate the a first sealing surface on the closure member. The connector resiliently urges the closure member into sealing engagement with the bucket rim. The sealing surfaces have a polished finish. Grooves in a reinforcing ring on the bucket provide access for removal of the cover.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 15, 2010
    Applicant: CENTRAL CAN COMPANY
    Inventors: Terry L. Kline, Charles S. Hushka, Jun Y. Choi, Frank Nania, Alfonso Arciniegas