Patents by Inventor Francis O Ginah

Francis O Ginah 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).

  • Process for preparing benzyl-substituted rhodanine derivatives
    Patent number: 6201127
    Abstract: The instant invention provides a novel process for preparing benzyl-substituted rhodanine derivatives. Also provided are novel benzyl-substituted thiolamides and benzyl-substituted hemithioacetals. Such compounds are useful as intermediates in preparing the compounds by the process of the instant invention.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: March 13, 2001
    Assignee: Eli Lilly and Company
    Inventors: James D Copp, Francis O Ginah, Marvin M. Hansen, Douglas P Kjell, Brian J Slattery
  • Process for preparing benzyl-substituted rhodanine derivatives
    Patent number: 6005142
    Abstract: The instant invention provides a novel process for preparing benzyl-substituted rhodanine derivatives. Also provided are novel benzyl-substituted thiolamides and benzyl-substituted hemithioacetals. Such compounds are useful as intermediates in preparing the compounds by the process of the instant invention.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: December 21, 1999
    Assignee: Eli Lilly and Company
    Inventors: James D Copp, Francis O Ginah, Marvin M. Hansen
  • Bis-piperidinyl non-peptidyl neurokinin receptor antagonists
    Patent number: 5530009
    Abstract: This invention provides novel compound of the formula ##STR1## which is neurokinin receptor antagonist.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: June 25, 1996
    Assignee: Eli Lilly and Company
    Inventors: Sung Yong S. Cho, James D. Copp, Francis O. Ginah, Guy J. Hansen, Philip A. Hipskind, Bret E. Huff, Michael J. Martinelli, Michael A. Staszak, Roger W. Tharp-Taylor
  • Process for 3-exomethylenecepham sulfoxide esters
    Patent number: 5126446
    Abstract: 3-Exomethylenecepham sulfoxide esters are obtained in improved yields via cyclization of 3-methyl-2-(4-chlorosulfinyl-2-oxo-3-amino-1-azetidinyl)-3-butenoic acid esters under anhydrous conditions with a Lewis acid-type Friedel-Crafts catalyst in the presence of a nitro compound, e.g., nitromethane, nitroethane, nitropropane or nitrobenzene.
    Type: Grant
    Filed: January 4, 1991
    Date of Patent: June 30, 1992
    Assignee: Eli Lilly and Company
    Inventors: Frank Brown, Jr., Francis O. Ginah, Leonard L. Winneroski, Jr.