Patents by Inventor George R. Allen, Jr.

George R. Allen, Jr. 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).

  • Substituted phenyl-1,2,4-triazolo[2,3-b]pyridazin-3(2H)ones as anti-asthma agents
    Patent number: 4515791
    Abstract: Substituted phenyl-1,2,4-triazolo[4,3-b]pyridazin-3(2H)-ones, useful as anti-asthma agents.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: May 7, 1985
    Assignee: American Cyanamid Company
    Inventors: George R. Allen, Jr., John W. Hanifin, Jr., Daniel B. Moran, Jay D. Albright
  • Method of treating asthma
    Patent number: 4293554
    Abstract: A method of treating asthma in a warm-blooded animal using the compound 6-phenyl-1,2,4-triazolo[4,3-b]pyridazin-3(2H)-one.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: October 6, 1981
    Assignee: American Cyanamid Company
    Inventors: George R. Allen, Jr., John W. Hanifin, Jr., Daniel B. Moran, Jay D. Albright
  • 6-Phenyl-1,2,4-triazolo[4,3-b]pyridazines and their uses in treating anxiety
    Patent number: 4230705
    Abstract: This disclosure describes novel substituted 6-phenyl-1,2,4-triazolo[4,3-b]pyridazines useful as anxiolytic agents.
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: October 28, 1980
    Assignee: American Cyanamid Company
    Inventors: George R. Allen, Jr., John W. Hanifin, Jr., Daniel B. Moran, Jay D. Albright