Patents by Inventor John C. Sih

John C. Sih 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).

  • 13,14-Dihydro-11-deoxy-11-hydroxymethyl-19-oxo-PGE.sub.1 compounds
    Patent number: 4296248
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-11-hydroxymethyl-19-oxo-PGE.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 20, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 2-Decarboxy-2-hydroxymethyl-19-keto-PG compounds
    Patent number: 4296256
    Abstract: The present invention provides novel 2-decarboxy-2-hydroxymethyl-19-keto-PG compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 20, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-11-deoxy-9-deoxy-9-methylene-19-oxo-PGE.sub.1 compounds
    Patent number: 4296249
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 20, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-11-deoxy-11-hydroxymethyl-9-deoxy-9-methylene-19-oxo-PGF.sub. 1
    Patent number: 4296247
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-11-hydroxymethyl-9-deoxy-9-methylene-19-oxo-PGF.sub .1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 20, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 2,5-Inter-o-phenylene-3,4-dinor-PGF.sub.2 amides
    Patent number: 4296253
    Abstract: The present invention provides 2,5-inter-o-phenylene-3,4-dinor-PGF.sub.2 amides. These compounds are intermediates for preparing 2,5-inter-o-phenylene-3,4-dinor-prostacyclin analogs, which are useful for pharmacological purposes, e.g., as antithrombotic agents.
    Type: Grant
    Filed: July 3, 1980
    Date of Patent: October 20, 1981
    Assignee: The Upjohn Company
    Inventors: Udo F. Axen, John C. Sih
  • 13,14-Dihydro-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds
    Patent number: 4296250
    Abstract: The present invention provides novel 13,14-dihydro-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 20, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19-Hydroxy-7a-homo-PGI.sub.2 compounds
    Patent number: 4296041
    Abstract: The present invention provides novel 19-hydroxy-7a-homo-PGI.sub.2 compounds which are useful for pharmacological purposes, e.g., anti-asthmatic indications.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: October 20, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-11-deoxy-11-hydroxymethyl-19-oxo-PGF.sub.1 compounds
    Patent number: 4296246
    Abstract: The present invention provides novel 13,14-didehydro-11-deoxy-11-hydroxymethyl-19-oxo-PGF.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 20, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-11-deoxy-11-hydroxymethyl-19-oxo-PGE.sub.2 compounds
    Patent number: 4294979
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-11-hydroxymethyl-19-oxo-PGE.sub.2 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 13, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-11-deoxy-19-oxo-PGF.sub.1 compounds
    Patent number: 4294983
    Abstract: The present invention provides novel 13,14-didehydro-11-deoxy-19-oxo-PGF.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 13, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-19-oxo-PGF.sub.2 compounds
    Patent number: 4294978
    Abstract: The present invention provides novel 13,14-didehydro-19-oxo-PGF.sub.2 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 13, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-11-deoxy-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds
    Patent number: 4294981
    Abstract: The present invention provides novel 13,14-didehydro-11-deoxy-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 13, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-11-deoxy-19-oxo-PGE.sub.1 compounds
    Patent number: 4294982
    Abstract: The present invention provides novel 13,14-didehydro-11-deoxy-19-oxo-PGE.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 13, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-11-deoxy-11-hydroxymethyl-19-oxo-PGF.sub.1 compounds
    Patent number: 4294980
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-11-hydroxymethyl-19-oxo-PGF.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 13, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-11-deo xy-11-hydroxymethyl-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds
    Patent number: 4294984
    Abstract: The present invention provides novel 13,14-didehydro-11-deoxy-11-hydroxymethyl-9-deoxy-9-methylene-19-oxo-PGF.s ub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 13, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Inter-oxa-19-oxo-PGE.sub.1 compounds
    Patent number: 4293711
    Abstract: The present invention provides novel inter-oxa-19-oxo-PGE.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 6, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Inter-oxa-19-oxo-PGF.sub.1 compounds
    Patent number: 4293712
    Abstract: The present invention provides novel inter-oxa-19-oxo-PGF.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 6, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-9-deoxy-9-methylene-19-oxo-PGF.sub.2 compounds
    Patent number: 4293709
    Abstract: The present invention provides novel 13,14-dihydro-9-deoxy-9-methylene-19-oxo-PGF.sub.2 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 6, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-11-deoxy-11-hydroxymethyl-19-oxo-PGE.sub.1 compounds
    Patent number: 4293708
    Abstract: The present invention provides novel 13,14-didehydro-11-deoxy-11-hydroxymethyl-19-oxo-PGE.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 6, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-11-deoxy-11-hydroxymethyl-19-oxo-PGF.sub.2 compounds
    Patent number: 4293710
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-11-hydroxymethyl-19-oxo-PGF.sub.2 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: October 6, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih