Patents by Inventor Charles Vincent Grudzinskas

Charles Vincent Grudzinskas 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-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
  • Novel 11-deoxy-substituted prostaglandins of the E and F series
    Patent number: 4057571
    Abstract: This disclosure describes 11-deoxy-11-substituted members of the E.sub.2, F.sub.2, E.sub.1, F.sub.1, dihydro E.sub.1 and dihydro F.sub.1 prostaglandin series which are useful as hypotensive agents and as anti-ulcer agents.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: November 8, 1977
    Assignee: American Cyanamid Company
    Inventors: Charles Vincent Grudzinskas, Martin Joseph Weiss
  • Novel compounds of the 11-deoxyprostaglandin E.sub.3, R.sub.3.sub..alpha., and F.sub.3.sub..beta. series
    Patent number: 4033992
    Abstract: This disclosure describes compounds of the 11-deoxyprostaglandin E.sub.2, F.sub.2.sub..alpha., F.sub.2.sub..beta., E.sub.3, F.sub.3.sub..alpha., and F.sub.3.sub..beta. series having bronchodilator activity.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: July 5, 1977
    Inventors: Charles Vincent Grudzinskas, Martin Joseph Weiss