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).

  • 9-Deoxy-9-methylene-inter-oxa-19-oxo-PGF.sub.1 compounds
    Patent number: 4281158
    Abstract: The present invention provides novel 9-deoxy-9-methylene-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
  • 9-Deoxy-9-methylene-11-deoxy-11-hydroxymethyl-19-oxo-PGF.sub.1 compounds
    Patent number: 4281162
    Abstract: The present invention provides novel 9-deoxy-9-methylene-11-deoxy-11-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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19-Hydroxy-19-methyl-6a-carba-PGI.sub.2 sulfonylamides
    Patent number: 4281150
    Abstract: The present invention provides novel 19-hydroxy-19-methyl-6a-carba-PGI.sub.1 sulfonylamides 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-19-oxo-PGE.sub.1 compounds
    Patent number: 4281160
    Abstract: The present invention provides novel 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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 11-Deoxy-11-hydroxymethyl-inter-oxa-19-oxo-PGF.sub.1 compounds
    Patent number: 4281157
    Abstract: The present invention provides novel 11-deoxy-11-hydroxymethyl-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
  • 9-Deoxy-9-methylene-11-deoxy-19-oxo-PGF.sub.1 compounds
    Patent number: 4281159
    Abstract: The present invention provides novel 9-deoxy-9-methylene-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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 11-Deoxy-inter-oxa-19-oxo-PGE.sub.1 compounds
    Patent number: 4281168
    Abstract: The present invention provides novel 11-deoxy-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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 2,5-Inter-o-phenylene-3,4-dinor-6,9.alpha.-epoxy-6.be ta.-5-iodo-PGF.sub.1 compounds
    Patent number: 4281113
    Abstract: The present invention provides 2,5-inter-o-phenylene-3,4-dinor-6,9.alpha.-epoxy-6.beta.-5-iodo-PGF.sub.1 compounds. 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: July 28, 1981
    Assignee: The Upjohn Company
    Inventors: Udo F. Axen, John C. Sih
  • 9-Deoxy-9-methylene-19-oxo-PGF.sub.2 compounds
    Patent number: 4281165
    Abstract: The present invention provides novel 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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 11-Deoxy-11-hydroxymethyl-19-oxo-PGF.sub.2 compounds
    Patent number: 4281155
    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-11-hydroxymethyl-19-oxo-PGF.sub.1 compounds
    Patent number: 4281164
    Abstract: The present invention provides novel 11-deoxy-11-hydroxy-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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19-Hydroxy-19-methyl-PG amides
    Patent number: 4281191
    Abstract: The present invention provides novel 19-hydroxy-19-methyl-PG amides and methods for their preparation and pharmacological uses for the induction of prostaglandin-like effects.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 11-Deoxy-19-oxo-PGF.sub.1 compounds
    Patent number: 4281161
    Abstract: The present invention provides novel 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: July 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 9-Deoxy-9-methylene-11-deoxy-inter-oxa-19-oxo-PGF.sub.1 compounds
    Patent number: 4281169
    Abstract: The present invention provides novel 9-deoxy-9-methylene-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
  • 9-Deoxy-9-methylene-11-deoxy-11-hydroxymethyl-inter-oxa-19-PGF.sub.1 compounds
    Patent number: 4281166
    Abstract: The present invention provides novel 9-deoxy-9-methylene-11-deoxy-11-hydroxymethyl-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
  • 19,20-Didehydro-13,14-dihydro-PG.sub.2, sulfonyl amides
    Patent number: 4278813
    Abstract: The present invention provides novel 19,20-didehydro-13,14-dihydro-PG.sub.2, sulfonyl amides, methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: July 14, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19,20-Didehydro-PG.sub.2 sulfonyl amides
    Patent number: 4278812
    Abstract: The present invention provides novel 19,20-didehydro-PG.sub.2 sulfonyl amides, methods for their preparation, and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: July 14, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 2-Decarboxy-2-hydroxymethyl-19,20-didehydro-13,14-dihydro-PG.sub.2 compounds
    Patent number: 4278818
    Abstract: The present invention provides novel 2-decarboxy-2-hydroxymethyl-19,20-didehydro-13,14-dihydro-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: July 14, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 19-Keto-PG amides
    Patent number: 4278815
    Abstract: The present invention provides novel 19-keto-PG amides, which are useful for a variety of pharmacological purposes, e.g., antiasthmatic indications.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: July 14, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • 11-Deoxy-11-hydroxymethyl-9-deoxy-9-methylene-19-oxo-PGF.sub.2 compounds
    Patent number: 4277614
    Abstract: The present invention provides novel 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: July 7, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih