Patents by Inventor Mun Ha

Mun Ha 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).

  • S-(-)-AMLODIPINE NICOTINATE AND PROCESS FOR THE PREPARATION THEREOF
    Publication number: 20080027227
    Abstract: The present invention provides a novel salt of S-(?)-amlodipine, i.e., a nicotinic acid salt of S-(?)-amlodipine, a process for preparing the same, and a pharmaceutical composition comprising the same as an active ingredient.
    Type: Application
    Filed: August 21, 2007
    Publication date: January 31, 2008
    Applicant: Hanlim Pharmaceutical Co., Ltd.
    Inventors: You Chung, Mun Ha
  • PROCESSES FOR THE PREPARATION OF S-(-)-AMLODIPINE
    Publication number: 20070155969
    Abstract: Provided is a process for the preparation of S-(?)-amlodipine from (R,S)-amlodipine in industrial-scale using L-(+)-tartaric acid, which is much cheaper than D-(?)-tartaric acid.
    Type: Application
    Filed: February 28, 2007
    Publication date: July 5, 2007
    Applicant: Hanlim Pharmaceutical Co., Ltd.
    Inventors: You Chung, Mun Ha
  • Amlodipine nicotinate and process for the preparation thereof
    Publication number: 20070135488
    Abstract: The present invention provides a novel salt of amlodipine, i.e., a nicotinic acid salt of amlodipine, a process for preparing the same, and a pharmaceutical composition comprising the same as an active ingredient.
    Type: Application
    Filed: April 11, 2003
    Publication date: June 14, 2007
    Inventors: You Chung, Mun Ha
  • Processes for the preparation of s-(-)-amlodipine
    Publication number: 20060014961
    Abstract: The present invention provides a process for the preparation of S-(?)-amlodipine from (R,S)-amlodipine in industrial-scale using L-(+)-tartaric acid, which is much cheaper than D-(?)-tartaric acid.
    Type: Application
    Filed: September 8, 2003
    Publication date: January 19, 2006
    Applicant: HANLIM PHARMACEUTICAL CO., LTD.
    Inventors: You Chung, Mun Ha