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-Didehydro-inter-oxa-11-deoxy-9-deoxy-9-methylene-19-oxo-PGF.sub.1 compounds
    Patent number: 4284805
    Abstract: The present invention provides novel 13,14-didehydro-5-oxa-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: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-19-oxo-PGE.sub.1 analogs
    Patent number: 4284800
    Abstract: The present invention provides novel 13,14-dihydro-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-inter-oxa-19-oxo-PGF.sub.1 compounds
    Patent number: 4284802
    Abstract: The present invention provides novel 13,14-dihydro-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: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-inter-oxa-11-deoxy-11-hydroxymethyl-19-oxo-PGE.sub.1 compounds
    Patent number: 4284806
    Abstract: The present invention provides novel 13,14-didehydro-5-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: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-inter-oxa-19-oxo-PGE.sub.1 compounds
    Patent number: 4284803
    Abstract: The present invention provides novel 13,14-dihydro-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: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Didehydro-inter-oxa-11-hydroxymethyl-19-oxo-PGF.sub.1 compounds
    Patent number: 4284798
    Abstract: The present invention provides novel 13,14-didehydro-5-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: August 18, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19,20-Didehydro-13,14-dihydro-PG.sub.2 amides
    Patent number: 4283351
    Abstract: The present invention provides novel 19,20-didehydro-13,14-dihydro-PG.sub.2 amides, methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: August 11, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19,20-Didehydro-PG.sub.2 amides
    Patent number: 4283350
    Abstract: The present invention provides novel 19,20-didehydro-PG.sub.2 amides methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: August 11, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 2-Decarboxy-2-hydroxymethyl-19-hydroxy-6a-carba-PGI.sub.2 compounds
    Patent number: 4283575
    Abstract: The present invention provides novel 2-decarboxy-2-hydroxymethyl-19-hydroxy-6a-carba-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 11, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 2-Decarboxy-2-aminomethyl-19-hydroxy-PG compounds
    Patent number: 4283558
    Abstract: The present invention provides novel 2-decarboxy-2-hydroxymethyl-19,20-didehydro-13,14-dihydro-PG.sub.1 compounds methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 26, 1979
    Date of Patent: August 11, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 11-Deoxy-11-hydroxymethyl-inter-oxa-19-oxo-PGE.sub.1 compounds
    Patent number: 4283552
    Abstract: The present invention provides novel 11-deoxy-11-hydroxymethyl-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: August 11, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-11-deoxy-11-hydroxymethyl-9-deoxy-9-methylene-19-oxo-PGF.sub. 2
    Patent number: 4282379
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-11-hydroxymethyl-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: August 4, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-11-deoxy-19-oxo-PGE.sub.2 compounds
    Patent number: 4282377
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-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: August 4, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-11-deoxy-9-deoxy-9-methylene-19-oxo-PGF.sub.2 compounds
    Patent number: 4282376
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-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: August 4, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 13,14-Dihydro-11-deoxy-19-oxo-PGF.sub.2 compounds
    Patent number: 4282378
    Abstract: The present invention provides novel 13,14-dihydro-11-deoxy-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 4, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 9-Deoxy-9-methylene-11-deoxy-19-oxo-PGF.sub.2 compounds
    Patent number: 4281154
    Abstract: The present invention provides novel 9-Deoxy-9-methylene-11-deoxy-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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 2-Decarboxy-2-hydroxymethyl-19-hydroxy-6-oxo-PGF.sub.1 compounds
    Patent number: 4281205
    Abstract: The present invention provides novel 2-decarboxy-2-hydroxymethyl-19-hydroxy-6-oxo-PGF.sub.1 compounds which are useful for pharmacological purposes, e.g., anti-asthmatic indications.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 11-Deoxy-11-hydroxymethyl-19-oxo-PGE.sub.1 compounds
    Patent number: 4281163
    Abstract: The present invention provides novel 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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 11-Deoxy-11-hydroxymethyl-19-oxo-PGE.sub.2 compounds
    Patent number: 4281156
    Abstract: The present invention provides novel 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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 11-Deoxy-inter-oxa-19-oxo-PGF.sub.1 compounds
    Patent number: 4281167
    Abstract: The present invention provides novel 11-deoxy-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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih