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-inter-oxa-11-deoxy-11-hydroxymethyl-19-oxo-PGF.sub.1 compounds
    Patent number: 4287359
    Abstract: The present invention provides novel 13,14-dihydro-inter-oxa-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: September 1, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-inter-oxa-11-deoxy-11-hydroxymethyl-19-oxo-PGE.sub.1 compounds
    Patent number: 4287360
    Abstract: The present invention provides novel 13,14-dihydro-inter-oxa-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: September 1, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-inter-oxa-11-deoxy-19-oxo-PGF.sub.1 compounds
    Patent number: 4287361
    Abstract: The present invention provides novel 13,14-dihydro-inter-oxa-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: September 1, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-inter-oxa-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds
    Patent number: 4287358
    Abstract: The present invention provides novel 13,14-dihydro-inter-oxa-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: September 1, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-inter-oxa-11-deoxy-19-oxo-PGF.sub.1 compounds
    Patent number: 4286103
    Abstract: The present invention provides novel 13,14-didehydro-5-oxa-11-deoxy-19-oxo-PGF.sub.1 compounds, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.CROSS REFERENCE TO RELATED APPLICATIONThis application is a division of Ser. No. 25,879, filed Apr. 2, 1979, now pending.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: August 25, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-inter-oxa-11-deoxy-19-oxo-PGE.sub.1 compounds
    Patent number: 4286102
    Abstract: The present invention provides novel 13,14-didehydro-5-oxa-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: August 25, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19-Hydroxy-6-hydroxy-7a-homo-PGI.sub.1 compounds
    Patent number: 4285869
    Abstract: The present invention provides novel 19-hydroxy-6-hydroxy-7a-homo-PGI.sub.1 compounds which are useful for pharmacological purposes, e.g., anti-asthmatic indications.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: August 25, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 9-Deoxy-9-methylene-19-oxo-PGF.sub.1 compounds
    Patent number: 4286100
    Abstract: The present invention provides novel 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: August 25, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-inter-oxa-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds
    Patent number: 4286104
    Abstract: The present invention provides novel 13,14-didehydro-5-oxa-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: August 25, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-19-oxo-PGF.sub.1 analogs
    Patent number: 4284801
    Abstract: The present invention provides novel 13,14-dihydro-19-oxo-PGF.sub.1 analogs, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19-Oxo-PGF.sub.1 analogs
    Patent number: 4284812
    Abstract: The present invention provides novel 19-oxo-PGF.sub.1 analogs, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19-Oxo-PGE.sub.1 analogs
    Patent number: 4284810
    Abstract: The present invention provides novel 19-oxo-PGE.sub.1 analogs, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-19-oxo-PGE.sub.2 analogs
    Patent number: 4284804
    Abstract: The present invention provides novel 13,14-dihydro-19-oxo-PGE.sub.2 analogs, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-inter-oxa-11-de oxy-11-hydroxymethyl-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds
    Patent number: 4284807
    Abstract: The present invention provides novel 13,14-didehydro-5-oxa-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: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19,20-Didehydro-PG.sub.2 compounds
    Patent number: 4284795
    Abstract: The present invention provides novel 19,20-didehydro-PG.sub.2 compounds, methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-inter-oxa-19-oxo-PGF.sub.1 compounds
    Patent number: 4284809
    Abstract: The present invention provides novel 13,14-didehydro-5-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: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-19-oxo-PGF.sub.2 analogs
    Patent number: 4284799
    Abstract: The present invention provides novel 13,14-dihydro-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: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19-Hydroxy-19-methyl-inter-phenylene-PG.sub.1 compounds
    Patent number: 4284792
    Abstract: The present invention provides novel 19-hydroxy-19-methyl-inter-phenylene-PG.sub.1 compounds, methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19-Oxo-PGF.sub.2 analogs
    Patent number: 4284811
    Abstract: The present invention provides novel 19-oxo-PGF.sub.2 .alpha. analogs, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-inter-oxa-19-oxo-PGE.sub.1 compounds
    Patent number: 4284808
    Abstract: The present invention provides novel 13,14-didehydro-5-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: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih