Patents by Inventor Sow-Mei Lai Chen

Sow-Mei Lai Chen 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).

  • 15-Deoxy-16-hydroxy-16-substituted prostanoic acids and congeners
    Patent number: 4429148
    Abstract: This disclosure describes novel 15-deoxy-16-hydroxy-16-substituted prostanoic acids and congeners thereof having utility as bronchodilators as hypotensive agents, and as agents for the control of excessive gastric secretion.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: January 31, 1984
    Assignee: American Cyanamid Company
    Inventors: Middleton B. Floyd, Jr., Martin J. Weiss, Charles V. Grudzinskas, Sow-Mei Lai Chen
  • 15-Deoxy-16-hydroxy-16-substituted prostanoic acids and congeners
    Patent number: 4281153
    Abstract: This disclosure describes novel 15-deoxy-16-hydroxy-16-substituted prostanoic acids and congeners thereof having utility as bronchodilators as hypotensive agents, and as agents for the control of excessive gastric secretion.
    Type: Grant
    Filed: January 17, 1980
    Date of Patent: July 28, 1981
    Assignee: American Cyanamid
    Inventors: Middleton B. Floyd, Jr., Martin J. Weiss, Charles V. Grudzinskas, Sow-Mei Lai Chen
  • 15-Deoxy-16-hydroxy-16-vinyl and cyclopropyl substituted prostanoic acids and congeners
    Patent number: 4061670
    Abstract: This disclosure describes novel 15-deoxy-16-hydroxy-16-substituted prostanoic acids and congeners thereof having utility as bronchodilators as hypotensive agents, and as agents for the control of excessive gastric secretion.
    Type: Grant
    Filed: July 19, 1976
    Date of Patent: December 6, 1977
    Assignee: American Cyanamid Company
    Inventors: Middleton Brawner Floyd, Jr., Martin Joseph Weiss, Charles Vincent Grudzinskas, Sow-Mei Lai Chen