Patents by Inventor Soumya P. Sahoo

Soumya P. Sahoo 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).

  • 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
    Patent number: 5114961
    Abstract: The present invention is directed to a specifically substituted tetrahydrofuran of the formula (I) ##STR1## wherein R.sup.4 is an alkylthio, alkylsulfinyl or alkylsulfonyl containing group and at least one of the substituents at positions 3, 4 or 5 contains a heterocyclic, heteroaryl or substituted phenylthio moiety.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: May 19, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Tesfaye Biftu, Robert L. Bugianesi, Nirindar N. Girotra, Mitree M. Ponpipom, Soumya P. Sahoo, Chan H. Kuo
  • Certain 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
    Patent number: 5010100
    Abstract: The present invention is directed to a specifically substituted tetrahydrofuran of the formula (I) ##STR1## wherein R.sup.4 is an alkylthio, alkylsulfinyl or alkylsulfonyl containing group, Y is an alkyl or substituted alkyl group and R.sup.6 is an alkoxy or a substituted alkoxy or alkyl group.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: April 23, 1991
    Assignee: Merck & Co. Inc.
    Inventors: Tesfaye Biftu, John C. Chabala, Robert L. Bugianesi, Mitree M. Ponpipom, Soumya P. Sahoo
  • 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
    Patent number: 5001123
    Abstract: The present invention is directed to a specifically substituted tetrahydrofuran of the formula (I) ##STR1## wherein Ar is a pyridyl, a dimethoxy-pyridyl or dimethoxy-pyrazyl group, R.sup.4 is an alkylthio, alkylsulfinyl or alkylsulfonyl containing group and at least one of the substituents at positions 3,4 or 5 contains a heterocyclic, heteroaryl or substituted phenylthio group.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: March 19, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Tesfaye Biftu, Nirindar N. Girotra, Robert L. Bugianesi, Mitree M. Ponpipom, Soumya P. Sahoo, Chan H. Kuo
  • 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
    Patent number: 4996203
    Abstract: The present invention is directed to a specifically substituted tetrahydrofuran of the formula (I) ##STR1## wherein R.sup.4 is an alkylthio, alkylsulfinyl or alkylsulfonyl containing group and at least one of the substituents at positions 3,4 or 5 contains a heterocyclic, heteroaryl or substituted phenylthio moiety.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: February 26, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Tesfaye Biftu, Robert L. Bugianesi, Nirindar N. Girotra, Mitree M. Ponpipom, Soumya P. Sahoo, Chan H. Kuo