Patents by Inventor Allan Leslie Ham

Allan Leslie Ham 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).

  • Phenoxypropanolamine therapeutic agents
    Patent number: 3961072
    Abstract: A series of novel substituted phenoxypropylamine derivatives have been prepared by reacting the appropriate 1-phenoxy-2,3-epoxypropane compound with a suitable organic amine reagent. The resulting 1-phenoxy-3-alkylaminopropan-2-ols are useful in the field of chemotherapy as anti-angina agents. Preferred members include compounds having an acetamido group substituted on the phenyl ring of the phenoxy moiety. Alternate methods of preparation are also provided.
    Type: Grant
    Filed: August 9, 1974
    Date of Patent: June 1, 1976
    Assignee: Pfizer Inc.
    Inventors: David Alexander Cox, John Christopher Danilewicz, Allan Leslie Ham, John Edward Glyn Kemp, Michael Snarey