Patents by Inventor Mi-Ran Jung

Mi-Ran Jung 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).

  • ACID ADDITION SALTS OF SYNTHETIC INTERMEDIATES FOR CARBAPENEM ANTIBIOTICS AND PROCESSES FOR PREPARING THE SAME
    Publication number: 20100274003
    Abstract: The present invention provides a process for preparing an acid addition salt of a synthetic intermediate for carbapenem antibiotics and a novel acid addition salt of a synthetic intermediate for carbapenem antibiotics obtained from the process. The present invention also provides a process for preparing a carbapenem antibiotic using the acid addition salt. According to the process of the present invention, an acid addition salt of a synthetic intermediate for carbapenem antibiotics can be prepared in a high yield and high purity, without conducting column chromatography. Thus, the process of the present invention can be applied to mass production with an industrial scale. Furthermore, since the acid addition salts have solid forms, they are easy to handle and keep in a manufacturing site.
    Type: Application
    Filed: September 17, 2008
    Publication date: October 28, 2010
    Applicant: Kukje Pharm Ind co. Ltd
    Inventors: Chang-Seob Kim, Dong-Woo Lee, Jae-Woo Lee, Mi-Ran Jung, Young-Cheol Jeong, Si-Min Kim, Young-Ro Choi, Dong-Geun Seo, Ju-Hee Lee, Phil-Sang Ahn