Patents by Inventor Fred M. Perry

Fred M. Perry 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).

  • Process for preparing benzoic acid derivative intermediates and benzothiophene pharmaceutical agents
    Patent number: 5750688
    Abstract: Novel processes are provided for producing compounds of formula II ##STR1## wherein R.sup.1 and R.sup.2 each are independently C.sub.1 -C.sub.4 alkyl, or combine to form piperidinyl, pyrrolidinyl, methylpyrrolidinyl, dimethylpyrrolidinyl, morpholino, dimethylamino, diethylamino, or 1-hexamethyleneimino;R.sup.3 and R.sup.4 each are H or a hydroxy protecting group; andn is 2 or 3;or a pharmaceutically acceptable salt thereof by reacting a haloalkylamine with a phenolic ester in the presence of an alkylacetate solvent and a base.
    Type: Grant
    Filed: April 9, 1996
    Date of Patent: May 12, 1998
    Assignee: Eli Lilly and Company
    Inventors: Douglas P. Kjell, Fred M. Perry
  • Process for preparing benzoic acid derivative intermediates and benzothiophene pharmaceutical agents
    Patent number: 5631369
    Abstract: Novel processes for producing compounds of formula I ##STR1## wherein R.sup.1 and R.sup.2 each are independently C.sub.1 -C.sub.4 alkyl, or combine to form piperidinyl, pyrrolidinyl, methylpyrrolidinyl, dimethylpyrrolidinyl, morpholino, dimethylamino, diethylamino, or 1-hexamethyleneimino; andn is 2 or 3;or a pharmaceutically acceptable salt thereof employing alkylacetate solvents are provided.
    Type: Grant
    Filed: August 31, 1994
    Date of Patent: May 20, 1997
    Assignee: Eli Lilly and Company
    Inventors: Douglas P. Kjell, Fred M. Perry